/* ProofBridge public surface — static, mobile-first, no build step. */
:root {
  --ink: #0e1726;
  --ink-2: #2a3445;
  --muted: #5a6473;
  --line: #e6e3dc;
  --paper: #faf7f1;
  --paper-2: #f4efe6;
  --card: #ffffff;
  --accent: #b5391e;
  --accent-dark: #8f2b16;
  --good: #2f6b3a;
  --shadow: 0 18px 48px rgba(14, 23, 38, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(181, 57, 30, 0.08), transparent 34rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.45), transparent 18rem);
  z-index: -1;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-dark);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
}

.skip-link:focus {
  left: 0.75rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid rgba(230, 227, 220, 0.82);
  background: rgba(250, 247, 241, 0.94);
  backdrop-filter: blur(14px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo-dot {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.84rem;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 0.85rem;
  font-size: 0.86rem;
}

.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent);
}

.site {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 2.2rem clamp(1rem, 4vw, 2rem) 3rem;
}

.hero {
  padding: clamp(2rem, 8vw, 4.6rem) 0 2rem;
}

.eyebrow,
.kicker {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker {
  color: var(--good);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.45rem, 14vw, 5.4rem);
}

h2 {
  max-width: 17ch;
  font-size: clamp(1.85rem, 7vw, 3rem);
}

h3 {
  font-size: 1.14rem;
}

p {
  margin: 0;
}

.lead {
  margin-top: 1.2rem;
  max-width: 38rem;
  color: var(--ink-2);
  font-size: clamp(1.08rem, 4vw, 1.32rem);
  line-height: 1.48;
}

.micro {
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.45;
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.78rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 760;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(181, 57, 30, 0.2);
}

.button:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.button.secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(181, 57, 30, 0.06);
}

.hero .micro {
  margin-top: 0.95rem;
}

.section {
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
}

.section > .lead,
.section > p:not(.eyebrow):not(.kicker) {
  margin-top: 0.85rem;
}

.grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.2rem;
}

.card,
.route-card,
.callout {
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.card,
.callout {
  padding: 1rem;
}

.card h3,
.route-card h3,
.callout h3 {
  margin-bottom: 0.45rem;
}

.card p,
.route-card p,
.callout p,
li {
  color: var(--ink-2);
}

.route-card {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
}

.route-card:hover {
  border-color: rgba(181, 57, 30, 0.38);
  color: inherit;
}

.route-card .path {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.check-list,
.plain-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.55rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.54rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--good);
  box-shadow: inset 0 0 0 3px #dfe9dc;
}

.numbered {
  counter-reset: step;
}

.numbered .card {
  position: relative;
  padding-left: 3.25rem;
}

.numbered .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: inline-grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-2);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.stat-strip {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: rgba(244, 239, 230, 0.72);
}

.stat strong {
  display: block;
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.quote {
  margin-top: 1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-2);
  font-size: 1rem;
}

.source-note {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.inline-code,
code {
  padding: 0.1rem 0.28rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.84em;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem clamp(1rem, 4vw, 2rem) 2.2rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.footer-inner {
  width: min(100%, 760px);
  margin: 0 auto;
  display: grid;
  gap: 0.6rem;
}

.footer a {
  color: var(--ink-2);
}

/* Local Trust Hub recording demo */
.demo-hub-page {
  background: #f7f3ec;
}

.hub-frame {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 1.2rem clamp(1rem, 4vw, 2rem) 3rem;
}

.hub-card {
  margin: 1rem 0;
  padding: clamp(1.1rem, 4vw, 2rem);
  border: 1px solid rgba(230, 227, 220, 0.95);
  border-radius: 1.65rem;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-hub {
  padding-top: clamp(1.4rem, 5vw, 3rem);
}

.hero-hub h1 {
  max-width: 13ch;
  margin-top: 1.05rem;
  font-size: clamp(2.35rem, 9vw, 5.2rem);
}

.prospect-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  max-width: 100%;
  padding: 0.62rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: clamp(0.78rem, 2.4vw, 0.96rem);
  font-weight: 760;
  letter-spacing: -0.01em;
}

.prospect-header span + span::before {
  content: "·";
  margin-right: 0.55rem;
  color: rgba(255, 255, 255, 0.58);
}

.proof-strip {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.proof-stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: linear-gradient(180deg, #fff, rgba(244, 239, 230, 0.75));
}

.proof-stat strong {
  display: block;
  color: var(--accent);
  font-size: clamp(1.45rem, 5vw, 2.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.proof-stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.split-section {
  display: grid;
  gap: 1rem;
  align-items: center;
}

.split-section h2,
.callout-hub h2,
.hub-card > h2 {
  max-width: 16ch;
}

.mini-phone {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
  border: 1px solid #d9d3c8;
  border-radius: 1.6rem;
  background: #151d2a;
  color: #fff;
  box-shadow: 0 22px 44px rgba(14, 23, 38, 0.18);
}

.phone-top {
  padding: 0.7rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 760;
}

.phone-block {
  padding: 0.82rem;
  border-radius: 1rem;
  background: #fff;
  color: var(--ink-2);
  font-size: 0.9rem;
}

.phone-block.strong {
  color: var(--accent);
  font-weight: 820;
}

.phone-button {
  padding: 0.9rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-align: center;
  font-weight: 800;
}

.review-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.1rem;
}

.review-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(250, 247, 241, 0.75);
}

.review-card.highlight {
  border-color: rgba(181, 57, 30, 0.42);
  background: rgba(181, 57, 30, 0.07);
}

.review-label,
.script-label {
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compact-list {
  margin-top: 1rem;
}

.send-script {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--paper-2);
}

.send-script p:last-child {
  color: var(--ink-2);
  font-size: 1.02rem;
}

.callout-hub {
  background: linear-gradient(135deg, #ffffff, rgba(181, 57, 30, 0.08));
}

/* Client-style Trust Hub resource preview */
.client-resource-page::before {
  background:
    radial-gradient(circle at 12% 0%, rgba(181, 57, 30, 0.1), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(14, 23, 38, 0.08), transparent 28rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), transparent 22rem);
}

.client-nav {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.78rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid rgba(230, 227, 220, 0.9);
  background: rgba(255, 252, 246, 0.92);
  backdrop-filter: blur(16px);
}

.client-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  text-decoration: none;
}

.client-brand strong,
.client-brand small {
  display: block;
}

.client-brand strong {
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.client-brand small {
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.client-logo {
  display: inline-grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 0.9rem;
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.client-nav-pills {
  display: none;
  gap: 0.45rem;
}

.client-nav-pills a {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink-2);
  font-size: 0.82rem;
  font-weight: 740;
  text-decoration: none;
}

.client-shell {
  width: min(100%, 940px);
  padding-top: 1rem;
}

.client-hero {
  overflow: hidden;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(250, 247, 241, 0.92)),
    radial-gradient(circle at top right, rgba(181, 57, 30, 0.16), transparent 24rem);
}

.client-hero-grid,
.client-two-column,
.resource-list,
.operator-strip {
  display: grid;
  gap: 1rem;
}

.client-hero-grid {
  justify-items: center;
  max-width: 760px;
  margin: 0 auto;
  gap: 1.25rem;
}

.client-hero-copy {
  width: min(100%, 720px);
}

.client-hero .prospect-header {
  margin-inline: auto;
}

.client-hero .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: 40rem;
}

.client-hero h1 {
  max-width: 11ch;
  margin: 1rem auto 0;
  font-size: clamp(2.35rem, 7.2vw, 4.75rem);
  line-height: 0.98;
}

.client-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.client-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.72rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 820;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(181, 57, 30, 0.18);
}

.client-button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  box-shadow: none;
}

.client-preview-card,
.mini-resource,
.asset-drawer {
  border: 1px solid rgba(230, 227, 220, 0.95);
  border-radius: 1.45rem;
  box-shadow: 0 18px 42px rgba(14, 23, 38, 0.09);
}

.client-preview-card {
  display: grid;
  width: min(100%, 560px);
  margin-inline: auto;
  gap: 0.7rem;
  align-self: start;
  align-content: start;
  padding: 0.92rem;
  background: #141d2a;
  color: #fff;
  text-align: left;
}

.client-preview-top,
.client-status,
.client-preview-step {
  border-radius: 1rem;
}

.client-preview-top {
  padding: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.client-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  padding: 0.48rem 0.62rem;
  background: rgba(47, 107, 58, 0.22);
  color: #d9f2de;
  font-size: 0.76rem;
  font-weight: 820;
}

.client-status span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: #8be39a;
}

.client-preview-step {
  padding: 0.85rem;
  background: #fff;
  color: var(--ink-2);
  font-size: 0.92rem;
}

.client-preview-step.strong {
  color: var(--accent);
  font-size: 1.08rem;
  font-weight: 880;
}

.resource-list {
  margin-top: 1rem;
}

.resource-list article,
.mini-resource {
  padding: 1rem;
  background: rgba(250, 247, 241, 0.78);
}

.resource-list article {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
}

.resource-kicker {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.resource-list h3,
.mini-resource h3 {
  margin-bottom: 0.5rem;
}

.timeline-list {
  display: grid;
  gap: 0.62rem;
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
}

.timeline-list li {
  color: var(--ink-2);
}

.client-two-column {
  align-items: center;
}

.operator-strip {
  align-items: center;
  background: linear-gradient(135deg, #fff, rgba(181, 57, 30, 0.08));
}

.operator-strip h2 {
  max-width: 14ch;
}

.operator-strip > p {
  color: var(--ink-2);
  font-size: clamp(1rem, 3vw, 1.14rem);
}

@media (min-width: 620px) {
  .cta-row {
    flex-direction: row;
    align-items: center;
  }

  .button {
    width: auto;
  }

  .grid.two,
  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proof-strip,
  .review-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-section {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  }

  .client-nav-pills {
    display: inline-flex;
  }

  .client-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .client-two-column,
  .operator-strip {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  }

  .resource-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}