/* Provenant public marketing site — light theme + glass form */
:root {
  --bg: #f4f7fb;
  --bg-elev: #eef3f9;
  --bg-card: #ffffff;
  --bg-card-2: #f8fafc;
  --border: #d5e0ec;
  --border-soft: #e4ebf3;
  --text: #0f1b28;
  --muted: #5a6f84;
  --dim: #7d91a5;
  --accent: #1a7fd4;
  --accent-hover: #156db8;
  --accent-2: #0d9f6e;
  --accent-soft: rgba(26, 127, 212, 0.1);
  --accent-2-soft: rgba(13, 159, 110, 0.1);
  --warn: #c4851a;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.75);
  --glass-shadow: 0 8px 32px rgba(15, 40, 70, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --radius: 14px;
  --radius-sm: 10px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --max: 1120px;
  --header-h: 68px;
  --shadow: 0 16px 40px rgba(20, 45, 80, 0.08);
  --shadow-lg: 0 24px 60px rgba(20, 45, 80, 0.12);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(26, 127, 212, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(13, 159, 110, 0.08), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 600; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header — glass */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(244, 247, 251, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.site-header.scrolled {
  border-bottom-color: var(--border-soft);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 4px 20px rgba(20, 45, 80, 0.05);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; }
.brand-name { font-size: 1.1rem; }

.logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(145deg, #2a8ee0, #1a5f9a);
  border: 1px solid #3d9cf0;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(26, 127, 212, 0.25);
}
.logo::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 2px solid #fff;
  border-radius: 3px;
  border-top-color: transparent;
  border-left-color: transparent;
  transform: rotate(-45deg);
}
.logo.sm { width: 32px; height: 32px; border-radius: 8px; }
.logo.sm::after { inset: 8px; }

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.15rem;
}
.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.nav a:hover { color: var(--text); }
.nav .nav-cta { color: #fff !important; margin-left: 0.35rem; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  padding: 10px;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.15s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 0.45rem 0.95rem; font-size: 0.85rem; }
.btn-lg { padding: 0.85rem 1.35rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(180deg, #2b8fe8, #1a7fd4);
  color: #fff;
  box-shadow: 0 8px 24px rgba(26, 127, 212, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(180deg, #3a9aef, var(--accent-hover));
  box-shadow: 0 10px 28px rgba(26, 127, 212, 0.35);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
  border-color: var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: #a8c4de;
  background: #fff;
}

/* Hero */
.hero {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 50% 60% at 20% 30%, rgba(26, 127, 212, 0.14), transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 20%, rgba(13, 159, 110, 0.1), transparent 55%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 4px rgba(13, 159, 110, 0.18);
  animation: pulse 2.4s ease-in-out infinite;
}
.eyebrow.light { color: #5eb0f0; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 1.15rem;
  color: var(--text);
}
.hero h1 .grad {
  background: linear-gradient(105deg, #0f1b28 0%, #1a7fd4 48%, #0d9f6e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 38rem;
  margin: 0 0 1.75rem;
}
.lede strong { color: var(--text); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.hero-pills li {
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

/* Record visual — light glass card */
.hero-visual {
  position: relative;
  min-height: 420px;
}
.record-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 1.25rem 1.35rem 1.15rem;
  box-shadow: var(--glass-shadow), var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.record-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}
.badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
}
.badge.sealed {
  background: var(--accent-2-soft);
  color: var(--accent-2);
  border: 1px solid rgba(13, 159, 110, 0.3);
}
.dim { color: var(--dim); }
.record-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
}
.record-fields {
  margin: 0 0 1rem;
  display: grid;
  gap: 0.4rem;
}
.record-fields > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.record-fields dt {
  margin: 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.78rem;
}
.record-fields dd { margin: 0; }
.ok { color: var(--accent-2); font-weight: 600; }
.record-hashes {
  border-top: 1px solid var(--border-soft);
  padding-top: 0.85rem;
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}
.hash-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--muted);
}
.hash-row code { color: #1a5f9a; }
.record-sig {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--accent-2);
  background: var(--accent-2-soft);
  border: 1px solid rgba(13, 159, 110, 0.22);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}
.sig-icon {
  font-weight: 700;
  line-height: 1.3;
}

.float-chip {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 0.65rem 0.85rem;
  box-shadow: var(--glass-shadow), var(--shadow);
  z-index: 2;
  max-width: 200px;
  animation: float 5s ease-in-out infinite;
}
.float-chip strong {
  display: block;
  font-size: 0.82rem;
  margin-bottom: 0.15rem;
}
.float-chip span {
  font-size: 0.75rem;
  color: var(--muted);
}
.chip-a { top: 8%; right: -4%; animation-delay: 0s; }
.chip-b { bottom: 12%; left: -6%; animation-delay: 1.2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Strip */
.strip {
  border-block: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 1.25rem 0;
}
.strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.strip-inner > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 28rem;
}
.strip-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
}
.strip-stats div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.strip-stats strong {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.strip-stats span {
  font-size: 0.8rem;
  color: var(--dim);
}

/* Sections */
.section {
  padding: 5rem 0;
}
.section-alt {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(26, 127, 212, 0.06), transparent 60%),
    #e8eef6;
  border-block: 1px solid var(--border-soft);
}
.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.85rem;
  color: var(--text);
}
.section-lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}
.card-icon {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.card-quote .quote-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.65rem;
}

/* Layers */
.layers {
  display: grid;
  gap: 0.85rem;
}
.layer {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  align-items: start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.35rem;
  box-shadow: var(--shadow);
}
.layer-n {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-2);
  background: var(--accent-2-soft);
  border: 1px solid rgba(13, 159, 110, 0.22);
  border-radius: 10px;
  text-align: center;
  padding: 0.65rem 0;
}
.layer h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.layer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Flow */
.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0.5rem;
  align-items: stretch;
  margin-bottom: 2.5rem;
}
.flow-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem;
  box-shadow: var(--shadow);
}
.flow-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.flow-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}
.flow-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.flow-step code {
  color: #1a5f9a;
  font-size: 0.82em;
}
.flow-arrow {
  display: grid;
  place-items: center;
  color: var(--dim);
  font-size: 1.2rem;
  padding-top: 1.5rem;
}

/* Code panel */
.code-panel {
  background: #1a2330;
  border: 1px solid #2a3848;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.code-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #2a3848;
  background: rgba(10, 16, 24, 0.5);
}
.code-tab {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  color: #8aa0b2;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
}
.code-tab:hover { color: #e8eef3; }
.code-tab.active {
  color: #e8eef3;
  background: #243344;
  border-color: #354a5e;
}
.code-block {
  display: none;
  margin: 0;
  padding: 1.25rem 1.4rem 1.5rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #c5d8ea;
}
.code-block.active { display: block; }
.code-block code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  white-space: pre;
}

/* Modalities */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}
.modality {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.6rem;
  box-shadow: var(--shadow);
}
.mod-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.85rem;
}
.mod-badge.physical {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(26, 127, 212, 0.28);
}
.mod-badge.agentic {
  background: var(--accent-2-soft);
  color: var(--accent-2);
  border: 1px solid rgba(13, 159, 110, 0.28);
}
.modality h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.modality > p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.check-list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: 0.92rem;
  color: var(--text);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(13, 159, 110, 0.15);
}
.check-list.light li { color: #e8f0f7; }

/* Trust */
.trust-diagram {
  display: grid;
  grid-template-columns: 1fr 180px 1fr;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}
.trust-side {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}
.trust-side.customer {
  border-color: rgba(26, 127, 212, 0.35);
  background: linear-gradient(180deg, rgba(26, 127, 212, 0.06), #fff);
}
.trust-side.platform {
  border-color: rgba(13, 159, 110, 0.3);
  background: linear-gradient(180deg, rgba(13, 159, 110, 0.05), #fff);
}
.trust-side h3 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
}
.trust-side ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
  display: grid;
  gap: 0.4rem;
}
.trust-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.45rem;
  position: relative;
}
.trust-line {
  position: absolute;
  left: 50%;
  top: 12%;
  bottom: 12%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--warn), transparent);
  transform: translateX(-50%);
  opacity: 0.7;
}
.trust-label {
  position: relative;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warn);
  background: var(--bg);
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(196, 133, 26, 0.35);
  border-radius: 6px;
  z-index: 1;
}
.trust-flow {
  position: relative;
  z-index: 1;
  margin: 0.5rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
}
.trust-note {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 0.75rem;
  color: var(--dim);
  max-width: 9rem;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}
.principles article {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  box-shadow: 0 4px 16px rgba(20, 45, 80, 0.04);
}
.principles h4 {
  margin: 0 0 0.4rem;
  font-size: 0.92rem;
}
.principles p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.profile-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}
.profile-tag {
  font-size: 0.8rem;
  color: var(--dim);
  margin-right: 0.35rem;
}
.chip {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: #1a5f9a;
}
.muted-chip {
  color: var(--dim);
  border-style: dashed;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.feature:hover {
  border-color: rgba(26, 127, 212, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.feature h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}
.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* CTA — light mesh + glass form */
.cta-section {
  padding-bottom: 5.5rem;
  position: relative;
}
.cta-box {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  position: relative;
  background:
    radial-gradient(ellipse 70% 80% at 0% 50%, rgba(26, 127, 212, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 60% at 100% 80%, rgba(13, 159, 110, 0.12), transparent 50%),
    linear-gradient(145deg, #1a6fb8 0%, #155a96 45%, #0e4a7a 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  padding: 2.25rem 2.25rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(94, 225, 168, 0.1), transparent 35%);
  pointer-events: none;
}
.cta-copy {
  position: relative;
  z-index: 1;
}
.cta-copy h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.9rem;
  color: #fff;
}
.cta-copy > p {
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.25rem;
  max-width: 34rem;
}
.cta-copy .eyebrow {
  color: #a8d4ff;
}
.cta-copy .check-list.light li {
  color: rgba(255, 255, 255, 0.95);
}
.cta-copy .check-list.light li::before {
  background: #5ee1a8;
  box-shadow: 0 0 0 3px rgba(94, 225, 168, 0.25);
}

/* Glass form */
.cta-form {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 18px;
  padding: 1.5rem 1.45rem 1.35rem;
  box-shadow:
    0 8px 32px rgba(0, 30, 60, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.55),
    inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}
.cta-form h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  color: #fff;
}
.form-note {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}
.cta-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.8rem;
  font-weight: 500;
}
.cta-form input,
.cta-form textarea {
  font: inherit;
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  resize: vertical;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: #8a9bab;
}
.cta-form input:focus,
.cta-form textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}
.cta-form .btn-primary {
  background: #fff;
  color: #155a96;
  box-shadow: 0 6px 20px rgba(0, 30, 60, 0.15);
}
.cta-form .btn-primary:hover {
  background: #f0f7ff;
  color: #0e4a7a;
  box-shadow: 0 8px 24px rgba(0, 30, 60, 0.2);
}
.form-status {
  min-height: 1.25rem;
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: #b8f0d4;
}
.form-status.error { color: #ffc9c9; }
.form-alt {
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}
.form-alt a {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cta-form .hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.cta-form button[type="submit"]:disabled {
  opacity: 0.75;
  cursor: wait;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 2.5rem 0 1.75rem;
  background: #fff;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand {
  display: flex;
  gap: 0.85rem;
  max-width: 280px;
}
.footer-brand strong { display: block; margin-bottom: 0.25rem; }
.footer-brand p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}
.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
}
.footer-cols h4 {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dim);
}
.footer-cols a,
.footer-cols span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
  text-decoration: none;
}
.footer-cols a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.85rem;
  color: var(--dim);
}
.footer-bottom p { margin: 0; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .split,
  .cta-box,
  .trust-diagram {
    grid-template-columns: 1fr;
  }
  .cards-3,
  .feature-grid,
  .principles {
    grid-template-columns: 1fr 1fr;
  }
  .flow {
    grid-template-columns: 1fr 1fr;
  }
  .flow-arrow { display: none; }
  .hero-visual { min-height: 0; max-width: 480px; }
  .chip-a, .chip-b {
    position: static;
    margin-top: 0.75rem;
    display: inline-block;
    max-width: none;
    animation: none;
  }
  .float-chip { margin-right: 0.5rem; }
  .trust-mid {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0.5rem 0;
  }
  .trust-line { display: none; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s, opacity 0.2s;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 0.75rem 0.25rem;
    border-bottom: 1px solid var(--border-soft);
  }
  .nav .nav-cta {
    margin: 0.75rem 0 0;
    text-align: center;
  }
  .nav-toggle { display: flex; }

  .cards-3,
  .feature-grid,
  .principles,
  .flow {
    grid-template-columns: 1fr;
  }
  .layer {
    grid-template-columns: 48px 1fr;
  }
  .cta-box { padding: 1.4rem; }
  .hero { padding-top: 2rem; }
  .strip-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .eyebrow .dot,
  .float-chip { animation: none; }
}