/* Site-polish overrides: stronger identity, unified navigation, mobile menu, contact form. */

.wordmark {
  display: inline-flex;
  gap: 0.42rem;
  align-items: baseline;
  font-size: clamp(1.28rem, 1.8vw, 1.55rem);
  font-weight: 760;
}

.wordmark-labs {
  font-family: var(--mono);
  font-size: 0.82em;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-wordmark { font-size: 1.08rem; }
.nav-shell { grid-template-columns: auto 1fr; }

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  width: 1.25rem;
  height: 1px;
  display: block;
  position: relative;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-toggle-lines::before { top: -0.38rem; }
.menu-toggle-lines::after { top: 0.38rem; }
.nav-shell.nav-open .menu-toggle-lines { background: transparent; }
.nav-shell.nav-open .menu-toggle-lines::before { top: 0; transform: rotate(45deg); }
.nav-shell.nav-open .menu-toggle-lines::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-shell { grid-template-columns: auto 1fr; row-gap: 0; padding-block: 0; }
  .primary-nav { grid-column: auto; grid-row: auto; justify-content: flex-end; overflow-x: visible; padding-bottom: 0; }
}

@media (max-width: 900px) {
  .nav-shell { min-height: 4.75rem; grid-template-columns: 1fr auto; row-gap: 0; padding-block: 0.85rem; }
  .menu-toggle { display: inline-flex; justify-self: end; }
  .primary-nav { display: none; grid-column: 1 / -1; grid-row: 2; flex-direction: column; align-items: stretch; gap: 0; margin-top: 0.8rem; padding: 0.35rem 0 0; border-top: 1px solid var(--line); }
  .nav-shell.nav-open .primary-nav { display: flex; }
  .primary-nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .primary-nav a[aria-current="page"]::after { display: none; }
}

@media (max-width: 560px) { .nav-shell { grid-template-columns: 1fr auto; } }

/* Contact page */
.contact-page-hero { min-height: 28rem; }
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(24rem, 1fr); gap: clamp(3rem, 8vw, 8rem); padding-block: clamp(3.75rem, 6vw, 5.75rem); border-top: 1px solid var(--ink); }
.contact-details { align-self: start; }
.contact-details > p:not(.eyebrow) { max-width: 35rem; color: var(--ink-soft); }
.contact-direct { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.contact-direct a { display: block; padding: 0.65rem 0; color: var(--signal-dark); overflow-wrap: anywhere; }
.contact-form { padding: clamp(1.5rem, 4vw, 2.75rem); border: 1px solid var(--ink); background: var(--paper-light); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: grid; gap: 0.45rem; }
.form-field-full { grid-column: 1 / -1; }
.form-field label { font-family: var(--mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.form-field input,
.form-field select,
.form-field textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; padding: 0.8rem 0.85rem; background: var(--white); color: var(--ink); font: inherit; }
.form-field textarea { min-height: 11rem; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { outline: 3px solid rgb(200 79 53 / 24%); border-color: var(--signal-dark); }
.form-note { margin: 1.25rem 0; color: var(--ink-soft); font-size: 0.86rem; }
.form-status { min-height: 1.5rem; margin-top: 1rem; color: var(--ink-soft); font-size: 0.86rem; }

/* Audience architecture */
.audience-section { padding-top: clamp(3.5rem, 6vw, 5.5rem); }
.audience-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.audience-card { min-height: 20rem; padding: clamp(1.8rem, 4vw, 3rem); background: var(--paper-light); }
.audience-card-collector { background: var(--white); }
.audience-card h3 { max-width: 28rem; margin-top: 0.5rem; font-family: var(--display); font-size: clamp(1.9rem, 3.1vw, 2.8rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.04; }
.audience-card > p:not(.card-index) { max-width: 34rem; margin-top: 1.35rem; color: var(--ink-soft); }
.audience-card .text-link { margin-top: 1.75rem; }
.contact-audience-section { padding-top: 0; }
.contact-audience-section .audience-card { min-height: 18rem; }

/* Collector landing page */
.collector-page-hero .page-hero-intro .text-link { margin-top: 1.5rem; }
.collector-brief-layout { display: grid; grid-template-columns: minmax(28rem, 1fr) minmax(0, 0.72fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.collector-brief-card { border: 1px solid var(--ink); background: var(--paper-light); box-shadow: 0.85rem 0.85rem 0 var(--paper-deep); }
.collector-brief-topline { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.collector-brief-watch { padding: 1.6rem 1.3rem; border-bottom: 1px solid var(--line); }
.collector-brief-watch p { margin-bottom: 0.25rem; color: var(--signal-dark); font-family: var(--mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.collector-brief-watch h3 { font-family: var(--display); font-size: clamp(1.9rem, 3vw, 2.7rem); font-weight: 500; letter-spacing: -0.035em; }
.collector-brief-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.collector-brief-specs div { padding: 1rem 1.1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.collector-brief-specs div:nth-child(2n) { border-right: 0; }
.collector-brief-specs div:nth-last-child(-n + 2) { border-bottom: 0; }
.collector-brief-specs dt { color: var(--ink-soft); font-family: var(--mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.collector-brief-specs dd { margin: 0.3rem 0 0; font-size: 0.88rem; }
.collector-brief-copy h3 { max-width: 30rem; font-family: var(--display); font-size: clamp(1.9rem, 3.4vw, 2.85rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.04; }
.collector-brief-copy > p:not(.eyebrow) { max-width: 35rem; margin-top: 1.2rem; color: var(--ink-soft); }
.collector-privacy-band { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.collector-privacy-band > div:last-child > p { max-width: 42rem; color: #d5d0c5; }
.text-link-light { color: var(--white); }
.lifecycle-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); }
.lifecycle-track > div { min-height: 9rem; padding: 1.3rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.lifecycle-track > div:last-child { border-right: 0; }
.lifecycle-track span { font-family: var(--display); font-size: clamp(1.7rem, 2.7vw, 2.5rem); letter-spacing: -0.035em; }
.lifecycle-track small { color: var(--ink-soft); }
.lifecycle-track .lifecycle-focus { background: var(--forest); color: var(--white); }
.lifecycle-track .lifecycle-focus small { color: #d5d0c5; }

/* Partner landing page */
.partner-page-hero .page-hero-intro p { margin-bottom: 0; }
.partner-hero-actions { margin-top: 1.75rem; }
.partner-audience-line { max-width: 60rem; margin: 2rem auto 0; color: var(--ink-soft); font-size: 0.9rem; text-align: center; }
.offer-preview-section { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(28rem, 1fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.offer-preview-copy > p:not(.eyebrow) { max-width: 36rem; color: var(--ink-soft); }
.mock-offer { border: 1px solid var(--ink); background: var(--paper-light); box-shadow: 0.85rem 0.85rem 0 var(--paper-deep); }
.mock-offer-topline { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.mock-offer-heading { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: start; padding: clamp(1.5rem, 4vw, 2.4rem); border-bottom: 1px solid var(--line); }
.mock-offer-brand { margin-bottom: 0.25rem; color: var(--signal-dark); font-family: var(--mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.mock-offer-heading h3 { margin-bottom: 0.35rem; font-family: var(--display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -0.035em; }
.mock-offer-heading p:last-child { color: var(--ink-soft); font-size: 0.88rem; }
.mock-offer-price { text-align: right; }
.mock-offer-price span,
.mock-offer-specs dt,
.mock-match-panel > p,
.mock-offer-action span { display: block; color: var(--ink-soft); font-family: var(--mono); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.mock-offer-price strong { display: block; margin-top: 0.25rem; font-size: 1.35rem; }
.mock-offer-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-bottom: 1px solid var(--line); }
.mock-offer-specs div { padding: 1rem 1.1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mock-offer-specs div:nth-child(2n) { border-right: 0; }
.mock-offer-specs div:nth-last-child(-n + 2) { border-bottom: 0; }
.mock-offer-specs dd { margin: 0.3rem 0 0; font-size: 0.88rem; }
.mock-match-panel { padding: 1.25rem 1.1rem; border-bottom: 1px solid var(--line); }
.mock-match-panel ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem 1.5rem; margin: 0.85rem 0 0; padding: 0; list-style: none; font-size: 0.86rem; }
.mock-match-panel li::before { margin-right: 0.5rem; color: var(--signal-dark); content: "✓"; }
.mock-offer-action { display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; padding: 1.2rem 1.1rem; background: var(--forest); color: var(--white); }
.mock-offer-action span { color: #d5d0c5; }
.mock-offer-action strong { font-size: 0.85rem; }
.partner-section-intro { max-width: 40rem; color: #d5d0c5; }
.technical-link-line { display: flex; justify-content: space-between; gap: 2rem; align-items: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.technical-link-line p { max-width: 42rem; color: var(--ink-soft); }
.technical-link-line .text-link { flex: 0 0 auto; margin-top: 0; }
.partner-neutrality-callout { margin-top: clamp(3.5rem, 6vw, 5.5rem); margin-bottom: clamp(3.5rem, 6vw, 5.5rem); }

/* Global visual calibration */
.hero { min-height: 40rem; padding-block: clamp(4.5rem, 7vw, 7rem); }
h1 { font-size: clamp(3.4rem, 6.2vw, 5.8rem); }
h2 { font-size: clamp(2.2rem, 3.6vw, 3.7rem); }
.page-hero { min-height: 30rem; padding-block: clamp(4.25rem, 7vw, 6.5rem); }
.page-hero h1 { max-width: 14ch; font-size: clamp(3.15rem, 5.5vw, 5rem); }
.content-section,
.decision-section,
.partnership-cta { padding-block: clamp(4.25rem, 7vw, 6.5rem); }
.section-heading { margin-bottom: clamp(2.25rem, 4vw, 3.75rem); }
.boundary-callout { margin-bottom: clamp(3.5rem, 6vw, 5.5rem); padding: clamp(2rem, 4vw, 3.5rem); }
.boundary-callout h2 { font-size: clamp(1.9rem, 3vw, 3rem); }
.principle-statement { font-size: clamp(1.9rem, 3.2vw, 3.05rem); }
.contact-inner { padding-block: clamp(3.75rem, 6vw, 5.5rem); }
.footer-main { padding-block: 3.5rem; }
.feature-card { min-height: 20rem; }
.feature-card-wide { min-height: 17.5rem; }
.definition-grid article { min-height: 16.5rem; }
.definition-grid h3 { margin-top: 3.25rem; }
.relationship-grid article { min-height: 16rem; }
.disclosure-principle .section-shell { padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.disclosure-principle blockquote { font-size: clamp(2rem, 3.8vw, 3.5rem); }
.primary-nav { font-size: 0.73rem; }
.panel-topline,
.stage-number,
.card-index,
.reference-path span,
.reference-path strong,
.quiet-list,
.cta-addresses a > span:first-child,
.updated-date,
.footer-nav-group p { font-size: 0.7rem; }
.footer-bottom { font-size: 0.68rem; }
.decision-track small { font-size: 0.78rem; }
.identity-stack p { font-size: 0.86rem; }
.decision-track-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.promise-commitments { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.promise-commitments article,
.promise-commitments article:nth-child(odd),
.promise-commitments article:nth-child(even) { grid-template-columns: 2.5rem 1fr; padding: 1.75rem 1.35rem; border-right: 1px solid var(--line); }
.promise-commitments article:last-child { border-right: 0; }

@media (max-width: 860px) {
  .contact-layout,
  .offer-preview-section,
  .collector-brief-layout,
  .collector-privacy-band { grid-template-columns: 1fr; }
  .technical-link-line { align-items: flex-start; flex-direction: column; }
  .promise-commitments { grid-template-columns: 1fr; }
  .promise-commitments article,
  .promise-commitments article:nth-child(odd),
  .promise-commitments article:nth-child(even) { padding-inline: 0; border-right: 0; }
  .decision-track-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 800px) {
  .hero,
  .page-hero,
  .contact-page-hero { min-height: auto; }
  .hero { padding-block: 4rem; }
  .page-hero { padding-block: 3.75rem; }
  .content-section,
  .decision-section,
  .partnership-cta { padding-block: 3.75rem; }
  .feature-card,
  .feature-card-wide,
  .definition-grid article { min-height: 0; }
  h1,
  .page-hero h1 { font-size: clamp(3rem, 12.5vw, 4.5rem); }
}

@media (max-width: 700px) {
  .audience-grid { grid-template-columns: 1fr; }
  .audience-card,
  .contact-audience-section .audience-card { min-height: 0; }
  .lifecycle-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lifecycle-track > div { border-bottom: 1px solid var(--line); }
  .lifecycle-track > div:nth-child(2n) { border-right: 0; }
  .lifecycle-track > div:nth-last-child(-n + 2) { border-bottom: 0; }
}

@media (max-width: 560px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-field-full { grid-column: auto; }
  .mock-offer-heading { grid-template-columns: 1fr; gap: 1rem; }
  .mock-offer-price { text-align: left; }
  .mock-offer-specs,
  .mock-match-panel ul,
  .collector-brief-specs,
  .lifecycle-track { grid-template-columns: 1fr; }
  .mock-offer-specs div,
  .mock-offer-specs div:nth-child(2n),
  .mock-offer-specs div:nth-last-child(-n + 2),
  .collector-brief-specs div,
  .collector-brief-specs div:nth-child(2n),
  .collector-brief-specs div:nth-last-child(-n + 2),
  .lifecycle-track > div,
  .lifecycle-track > div:nth-child(2n),
  .lifecycle-track > div:nth-last-child(-n + 2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .mock-offer-specs div:last-child,
  .collector-brief-specs div:last-child,
  .lifecycle-track > div:last-child { border-bottom: 0; }
  .mock-offer-action,
  .mock-offer-topline,
  .collector-brief-topline { align-items: flex-start; flex-direction: column; }
  .relationship-grid article { min-height: 0; }
  .decision-track-four { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .menu-toggle-lines,
  .menu-toggle-lines::before,
  .menu-toggle-lines::after { transition: none; }
}
