/* ============================================
   AI Gator — Futuristic dark-tech redesign
   ============================================ */

:root {
  --bg-0: #07070d;
  --bg-1: #0a0a15;
  --bg-2: #0e0e1c;

  --violet: #7c3aed;
  --violet-2: #6e56cf;
  --cyan: #22d3ee;
  --cyan-2: #38bdf8;

  --text: #ffffff;
  --text-soft: #cbd5e1;
  --text-mute: #94a3b8;
  --text-faint: #64748b;

  --surf-1: rgba(255, 255, 255, 0.04);
  --surf-2: rgba(255, 255, 255, 0.06);
  --surf-3: rgba(255, 255, 255, 0.09);
  --bord-1: rgba(255, 255, 255, 0.08);
  --bord-2: rgba(255, 255, 255, 0.14);
  --bord-3: rgba(255, 255, 255, 0.22);

  --accent: var(--violet);
  --accent-2: var(--cyan);
  --accent-grad: linear-gradient(135deg, #8b5cf6 0%, #6366f1 45%, #22d3ee 100%);
  --accent-grad-soft: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(34, 211, 238, 0.18));

  --glow-sm: 0 0 20px rgba(124, 58, 237, 0.35);
  --glow-md: 0 0 40px rgba(124, 58, 237, 0.45), 0 0 80px rgba(34, 211, 238, 0.18);
  --glow-cyan: 0 0 24px rgba(34, 211, 238, 0.45);

  --shadow-card: 0 24px 80px rgba(0, 0, 0, 0.45);
  --shadow-pop: 0 36px 120px rgba(0, 0, 0, 0.55);

  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --radius-xl: 28px;
  --radius-2xl: 36px;
  --radius-3xl: 44px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.display-font {
  font-family: var(--font-display);
  font-feature-settings: "ss02";
}
.mono-font {
  font-family: var(--font-mono);
  font-feature-settings: "tnum";
}

/* ============ Backdrop layers ============ */

.page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
}

/* Dot grid overlay across whole page */
.page::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: 0 0;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.15) 60%, transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.15) 60%, transparent 90%);
  pointer-events: none;
  z-index: -2;
  opacity: 0.55;
}

/* Mesh blobs in hero region */
.mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.mesh .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  animation: drift 22s ease-in-out infinite alternate;
}
.mesh .blob.v1 {
  width: 620px; height: 620px;
  left: -180px; top: -160px;
  background: radial-gradient(circle at 30% 30%, #7c3aed 0%, rgba(124, 58, 237, 0) 60%);
}
.mesh .blob.v2 {
  width: 680px; height: 680px;
  right: -220px; top: -120px;
  background: radial-gradient(circle at 70% 30%, #22d3ee 0%, rgba(34, 211, 238, 0) 60%);
  animation-delay: -8s;
  opacity: 0.45;
}
.mesh .blob.v3 {
  width: 520px; height: 520px;
  left: 40%; top: 320px;
  background: radial-gradient(circle at 50% 50%, #6366f1 0%, rgba(99, 102, 241, 0) 65%);
  animation-delay: -14s;
  opacity: 0.35;
}

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(40px, -30px, 0) scale(1.05); }
  100% { transform: translate3d(-30px, 25px, 0) scale(0.97); }
}

/* ============ Layout shell ============ */

.shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 18px 24px 48px;
}
@media (min-width: 768px) { .shell { padding: 22px 32px 64px; } }

/* ============ Nav ============ */

.nav {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 22px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(20, 20, 35, 0.7), rgba(12, 12, 22, 0.6));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 18px 60px rgba(0, 0, 0, 0.45);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.nav-logo {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--accent-grad);
  position: relative;
  box-shadow: var(--glow-sm);
  flex-shrink: 0;
}
.nav-logo::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 8px;
  background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.55), transparent 55%);
}
.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: #fff;
}
.nav-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 6px 10px;
  border: 1px solid var(--bord-1);
  border-radius: 999px;
  background: var(--surf-1);
}
@media (max-width: 720px) { .nav-tag { display: none; } }

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-mute);
  transition: color 160ms ease, background 160ms ease;
  white-space: nowrap;
}
.nav-links a:hover {
  color: #fff;
  background: var(--surf-2);
}
@media (max-width: 860px) { .nav-links { display: none; } }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  background: var(--accent-grad);
  color: #fff;
  box-shadow: var(--glow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(124, 58, 237, 0.55), 0 0 60px rgba(34, 211, 238, 0.25);
}

/* ============ Hero ============ */

.hero {
  position: relative;
  margin-top: 28px;
  padding: 56px 8px 32px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 1100px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.eyebrow .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.2rem, 7.2vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  margin: 26px 0 0;
  color: #fff;
  text-wrap: balance;
}
.grad-text {
  background: linear-gradient(100deg, #c4b5fd 0%, #818cf8 35%, #38bdf8 70%, #67e8f9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: shimmer 8s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.lede {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 200ms ease, box-shadow 200ms ease, background 200ms ease, border-color 200ms ease;
}
.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset, 0 14px 40px rgba(124, 58, 237, 0.45), 0 0 60px rgba(34, 211, 238, 0.18);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset, 0 18px 60px rgba(124, 58, 237, 0.6), 0 0 100px rgba(34, 211, 238, 0.3);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--bord-2);
  color: #fff;
  position: relative;
}
.btn-ghost::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(124, 58, 237, 0.4), rgba(34, 211, 238, 0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 220ms ease;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.25);
}
.btn-ghost:hover::before { opacity: 1; }

/* Hero value cards (3 stacked) */
.value-row {
  margin-top: 56px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.value-card {
  position: relative;
  padding: 22px 22px 24px;
  border-radius: 18px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease, background 250ms ease;
}
.value-card::before {
  content: "";
  position: absolute;
  left: 0; top: 18px; bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(124, 58, 237, 0.55);
}
.value-card:hover {
  transform: translateY(-3px);
  border-color: var(--bord-3);
  background: var(--surf-2);
  box-shadow: 0 14px 40px rgba(124, 58, 237, 0.18);
}
.value-card .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.value-card p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* Hero visual (right side workflow card) */
.hero-visual {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-2xl);
  background: linear-gradient(180deg, rgba(20, 20, 38, 0.65), rgba(10, 10, 22, 0.85));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-pop), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(from 140deg at 50% 50%, rgba(124, 58, 237, 0.25), transparent 25%, rgba(34, 211, 238, 0.25) 55%, transparent 75%);
  filter: blur(20px);
  z-index: -1;
  opacity: 0.6;
}
.hv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.hv-trigger {
  margin: 18px 0 0 auto;
  max-width: 92%;
  padding: 22px 22px 24px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.16), rgba(34, 211, 238, 0.06) 60%, rgba(20, 20, 38, 0.6));
  border: 1px solid rgba(124, 58, 237, 0.35);
  box-shadow: 0 18px 60px rgba(124, 58, 237, 0.22);
  animation: float-a 7s ease-in-out infinite alternate;
}
.hv-trigger .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.hv-trigger h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #fff;
}
.hv-trigger p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-soft);
}

.hv-decision {
  margin: 16px 28px 0 0;
  padding: 22px;
  border-radius: 22px;
  background: var(--surf-2);
  border: 1px solid var(--bord-1);
  animation: float-b 9s ease-in-out infinite alternate;
}
.hv-decision .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.hv-decision .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--violet);
  filter: brightness(1.4);
}
.hv-decision .pill {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--bord-1);
  background: var(--surf-1);
}
.hv-grid3 {
  margin-top: 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
}
.hv-grid3 > div {
  padding: 14px;
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--text-soft);
  border-radius: 14px;
  background: rgba(8, 8, 16, 0.6);
  border: 1px solid var(--bord-1);
}
@media (max-width: 520px) { .hv-grid3 { grid-template-columns: 1fr; } }

.hv-row2 {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 520px) { .hv-row2 { grid-template-columns: 1fr; } }
.hv-row2 > div {
  padding: 18px;
  border-radius: 18px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
}
.hv-row2 .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hv-row2 p {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #fff;
}

@keyframes float-a {
  0% { transform: translateY(0); } 100% { transform: translateY(-8px); }
}
@keyframes float-b {
  0% { transform: translateY(0); } 100% { transform: translateY(6px); }
}

/* ============ Tag rail ============ */

.tag-rail {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 22px;
  border-radius: 22px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
}
.tag {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-soft);
  background: var(--surf-2);
  border: 1px solid var(--bord-1);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}
.tag:hover {
  color: #fff;
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.08);
}

/* ============ Sections ============ */

.section {
  margin-top: 110px;
  position: relative;
}
.section-head {
  max-width: 880px;
}
.section-head .eyebrow { background: var(--surf-1); }
.section-head h2 {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
  text-wrap: balance;
}
.section-head p {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* === Principles trio === */

.principles {
  margin-top: 48px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.principle {
  position: relative;
  padding: 28px 26px 30px;
  border-radius: 24px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}
.principle::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(124, 58, 237, 0.18), transparent 40%);
  opacity: 0;
  transition: opacity 250ms ease;
  pointer-events: none;
}
.principle:hover {
  transform: translateY(-4px);
  border-color: var(--bord-3);
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.18), 0 0 0 1px rgba(124, 58, 237, 0.18);
}
.principle:hover::after { opacity: 1; }
.principle .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.principle h3 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: #fff;
}
.principle p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-mute);
}

/* === Services panel === */

.panel {
  margin-top: 48px;
  padding: 40px 32px;
  border-radius: var(--radius-3xl);
  background:
    linear-gradient(180deg, rgba(15, 15, 28, 0.7), rgba(8, 8, 18, 0.85));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
}
.panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.5), rgba(34, 211, 238, 0.3) 40%, transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}
@media (min-width: 768px) { .panel { padding: 56px 48px; } }

.service-list {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
}
.service {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
  padding: 32px 0;
  border-top: 1px solid var(--bord-1);
  position: relative;
}
.service:first-child { border-top: none; padding-top: 8px; }

@media (min-width: 1000px) {
  .service { grid-template-columns: 110px minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 36px; }
}

.service .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.08));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.service h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.035em;
  color: #fff;
}
.service .copy {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mute);
  max-width: 36rem;
}
.service .chips {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 520px) { .service .chips { grid-template-columns: 1fr; } }
.service .chip {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  font-size: 13.5px;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}
.service .chip::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.6);
  flex-shrink: 0;
}
.service .chip:hover {
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.3);
  color: #fff;
}

/* === Workflow examples === */

.systems-grid {
  margin-top: 40px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) { .systems-grid { grid-template-columns: 1fr 1fr; } }

.system-card {
  padding: 30px;
  border-radius: var(--radius-2xl);
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}
.system-card.feature { grid-column: 1 / -1; }
.system-card:hover {
  transform: translateY(-3px);
  border-color: var(--bord-3);
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.16);
}

.feature-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .feature-grid { grid-template-columns: 0.95fr 1.05fr; gap: 42px; } }

.feature-grid h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
}
.feature-grid > div > p {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-mute);
  max-width: 30rem;
}
.feature-tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.flow-steps { display: grid; gap: 12px; }
.flow-step {
  display: grid;
  gap: 16px;
  grid-template-columns: 60px 1fr;
  padding: 18px;
  border-radius: 18px;
  background: rgba(8, 8, 16, 0.55);
  border: 1px solid var(--bord-1);
  transition: border-color 200ms ease, background 200ms ease;
}
.flow-step:hover {
  border-color: rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.04);
}
.flow-step .step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding-top: 2px;
}
.flow-step h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
}
.flow-step p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-mute);
}

.system-card .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.system-card h3.title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: #fff;
}
.system-card > p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-mute);
}
.kv-list {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}
.kv-item {
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-soft);
  border-radius: 14px;
  background: rgba(8, 8, 16, 0.55);
  border: 1px solid var(--bord-1);
}
.kv-item .k {
  font-weight: 600;
  color: #fff;
  margin-right: 4px;
}
.kv-item .k::after {
  content: ":";
  color: var(--cyan);
  margin-left: 1px;
}

/* === Process === */

.process-grid {
  margin-top: 40px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }

.process-card {
  padding: 26px;
  border-radius: 22px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  transition: transform 250ms ease, border-color 250ms ease, box-shadow 250ms ease;
}
.process-card:hover {
  transform: translateY(-4px);
  border-color: var(--bord-3);
  box-shadow: 0 20px 50px rgba(124, 58, 237, 0.15);
}
.process-card .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.06));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.process-card h3 {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #fff;
}
.process-card > p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-mute);
}
.process-card .deliverable {
  margin-top: 22px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(8, 8, 16, 0.55);
  border: 1px solid var(--bord-1);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-soft);
}

/* === Engagement + FAQ === */

.engage-faq {
  margin-top: 18px;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 1100px) { .engage-faq { grid-template-columns: 0.95fr 1.05fr; } }

.engage-list { margin-top: 36px; display: grid; gap: 14px; }
.engage-card {
  padding: 26px;
  border-radius: 26px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.engage-card.featured {
  border-color: rgba(124, 58, 237, 0.45);
  background:
    linear-gradient(180deg, rgba(124, 58, 237, 0.10), rgba(34, 211, 238, 0.04));
  box-shadow: 0 18px 60px rgba(124, 58, 237, 0.18);
}
.engage-card:hover { transform: translateY(-2px); }
.engage-card .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.engage-card.featured .label { color: #c4b5fd; }
.engage-row {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
}
@media (min-width: 760px) { .engage-row { flex-direction: row; align-items: flex-start; } }
.engage-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
}
.engage-card > .engage-row > div > p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-mute);
  max-width: 30rem;
}
.engage-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  min-width: 14rem;
}
.engage-card ul li {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  background: var(--surf-2);
  border: 1px solid var(--bord-1);
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.engage-card ul li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-grad);
  flex-shrink: 0;
}

/* FAQ */
.faq-list { margin-top: 36px; display: grid; gap: 12px; }
details.faq {
  padding: 22px 26px;
  border-radius: 22px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  transition: border-color 200ms ease, background 200ms ease;
}
details.faq[open] {
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.06);
}
details.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq .chev {
  width: 28px; height: 28px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--surf-2);
  border: 1px solid var(--bord-1);
  display: grid;
  place-items: center;
  font-size: 13px;
  color: var(--text-soft);
  transition: transform 240ms ease, background 240ms ease, color 240ms ease;
}
details.faq[open] .chev {
  transform: rotate(45deg);
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
}
details.faq p {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* === Contact === */

.contact {
  margin-top: 28px;
  padding: 56px 32px;
  border-radius: var(--radius-3xl);
  background:
    radial-gradient(80% 80% at 0% 0%, rgba(124, 58, 237, 0.18), transparent 60%),
    radial-gradient(80% 80% at 100% 100%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(15, 15, 28, 0.9), rgba(8, 8, 18, 0.95));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-pop);
  position: relative;
  overflow: hidden;
}
.contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent 90%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 50%, #000, transparent 90%);
  pointer-events: none;
}
@media (min-width: 768px) { .contact { padding: 72px 56px; } }

.contact-grid {
  display: grid;
  gap: 42px;
  grid-template-columns: 1fr;
  position: relative;
  z-index: 1;
}
@media (min-width: 1100px) { .contact-grid { grid-template-columns: 0.95fr 1.05fr; gap: 56px; } }

.contact h2 {
  margin: 22px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  color: #fff;
}
.contact > .contact-grid > div > p {
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-mute);
  max-width: 36rem;
}
.contact-points {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}
.contact-points li {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact-points li::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.6);
  flex-shrink: 0;
}

/* Form */
.form-card {
  padding: 30px;
  border-radius: var(--radius-2xl);
  background: linear-gradient(180deg, rgba(20, 20, 38, 0.6), rgba(10, 10, 22, 0.85));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}
.form-label-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 22px;
}
.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.field { display: block; }
.field span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
}
.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 14px;
  color: #fff;
  background: rgba(8, 8, 16, 0.6);
  border: 1px solid var(--bord-1);
  border-radius: 14px;
  outline: none;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }
.field input:focus,
.field textarea:focus {
  border-color: rgba(124, 58, 237, 0.55);
  background: rgba(124, 58, 237, 0.06);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.18);
}
.field textarea { min-height: 140px; resize: vertical; }
.field-full { grid-column: 1 / -1; }

.form-foot {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--bord-1);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.form-foot p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-mute);
  max-width: 26rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ============ Footer ============ */

.foot {
  margin-top: 48px;
  padding: 28px 28px;
  border-radius: 24px;
  background: var(--surf-1);
  border: 1px solid var(--bord-1);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  justify-content: space-between;
}
@media (min-width: 768px) { .foot { flex-direction: row; align-items: flex-end; } }
.foot .brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.04em;
  color: #fff;
}
.foot p {
  margin: 8px 0 0;
  max-width: 40rem;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-mute);
}
.foot .domain {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ============ Tweaks panel ============ */

.tweaks {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  width: 280px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(20, 20, 38, 0.92), rgba(10, 10, 22, 0.96));
  border: 1px solid var(--bord-2);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  display: none;
  font-family: var(--font-body);
}
.tweaks.is-open { display: block; }
.tweaks .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.tweaks .title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.tweaks .x {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1px solid var(--bord-1);
  background: var(--surf-1);
  color: var(--text-soft);
  display: grid; place-items: center;
  font-size: 12px;
}
.tweaks .row { margin-bottom: 14px; }
.tweaks label {
  display: block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: 6px;
}
.tweaks .swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.tweaks .swatch {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid var(--bord-1);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease;
}
.tweaks .swatch:hover { transform: scale(1.06); }
.tweaks .swatch.active { border-color: #fff; box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25); }

.tweaks input[type="range"] {
  width: 100%;
  accent-color: var(--violet);
}
.tweaks .toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: var(--text-soft);
}
.tweaks .toggle {
  width: 36px; height: 20px;
  border-radius: 999px;
  background: var(--surf-2);
  border: 1px solid var(--bord-1);
  position: relative;
  cursor: pointer;
  transition: background 200ms ease;
}
.tweaks .toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text-soft);
  transition: left 200ms ease, background 200ms ease;
}
.tweaks .toggle.on { background: var(--accent-grad); border-color: transparent; }
.tweaks .toggle.on::after { left: 18px; background: #fff; }

/* High contrast for selection */
::selection {
  background: rgba(124, 58, 237, 0.45);
  color: #fff;
}

/* Reduce motion safely */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}