/* ============================================================
   RevSync Marketing Site — styles.css
   Brand tokens from CHARTER.md §6
   Mobile-first, WCAG AA contrast, no hardcoded hex outside token map
   ============================================================ */

/* --- Self-hosted fonts (place files in ../fonts/ — see fonts/README.md) --- */
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/Fraunces-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/Fraunces-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('../fonts/Fraunces-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('../fonts/IBMPlexSans-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* --- Design tokens --- */
:root {
  --accent:       #0B625A;
  --accent-deep:  #08443E;
  --accent-gold:  #E3B265;
  --ink:          #26303D;
  --bg:           #F4F1EA;
  --panel:        #FBFAF6;
  --line:         #E4DFD3;
  --muted:        #6B7280;
  --ok:           #22A06C;
  --warn:         #C78A12;
  --bad:          #C44034;
  --info:         #346C96;
  --on-accent:    #F4F1EA;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px rgba(38,48,61,0.08), 0 1px 2px rgba(38,48,61,0.04);
  --shadow-md: 0 4px 12px rgba(38,48,61,0.10), 0 2px 4px rgba(38,48,61,0.06);
  --shadow-lg: 0 12px 32px rgba(38,48,61,0.12), 0 4px 8px rgba(38,48,61,0.06);

  --nav-height: 64px;
  --content-max: 1200px;
  --section-pad: clamp(var(--space-16), 8vw, var(--space-24));
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* --- Accessibility --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--accent);
  color: var(--on-accent);
  padding: var(--space-2) var(--space-4);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* --- Focus visible --- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- Layout utilities --- */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

/* --- Scroll-fade animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(244,241,234,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  flex-shrink: 0;
}
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.nav__logo-text .rev { color: var(--accent); }
.nav__logo-text .sync { color: var(--ink); }

.nav__links {
  display: none;
  gap: var(--space-6);
}
.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav__links a:hover { color: var(--ink); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav__signin {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}
.nav__signin:hover { color: var(--ink); }

.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__hamburger { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.1s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.btn--outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn--outline:hover { background: var(--accent); color: var(--on-accent); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--muted); }

.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}
.btn--sm {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--section-pad) * 1.25);
  padding-bottom: var(--section-pad);
  overflow: hidden;
  position: relative;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-5);
}
.hero__headline .accent { color: var(--accent); }

.hero__subhead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.hero__signin-link {
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.hero__signin-link:hover { color: var(--ink); }

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__svg-wrap {
  width: 100%;
  max-width: 480px;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
  }
  .hero__visual { justify-content: flex-end; }
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.trust__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
}
.trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
}
.trust__item svg { color: var(--accent); flex-shrink: 0; }

/* ============================================================
   SECTION LABELS & HEADINGS
   ============================================================ */
.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-5);
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 56ch;
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem { background: var(--ink); color: var(--on-accent); }
.problem .section-label { color: var(--accent-gold); }
.problem .section-heading { color: var(--on-accent); }
.problem .section-sub { color: rgba(244,241,234,0.75); }

.problem__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.problem__content p {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244,241,234,0.82);
  margin-bottom: var(--space-5);
}
.problem__content p:last-child { margin-bottom: 0; }

@media (min-width: 900px) {
  .problem__inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   SOLUTION
   ============================================================ */
.solution__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.solution__card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: box-shadow 0.2s, transform 0.2s;
}
.solution__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.solution__icon {
  width: 44px;
  height: 44px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--accent);
}

.solution__card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--ink);
}
.solution__card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}

@media (min-width: 640px) {
  .solution__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how { background: var(--panel); }

.how__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.how__step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-5);
  align-items: flex-start;
}

.how__num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.how__step-content h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-2);
  margin-top: var(--space-2);
}
.how__step-content p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}
.how__step-placeholder {
  margin-top: var(--space-4);
  height: 120px;
  background: color-mix(in srgb, var(--line) 60%, transparent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  color: var(--muted);
  border: 1px dashed var(--line);
}

@media (min-width: 768px) {
  .how__steps { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   MULTI-PRACTICE
   ============================================================ */
.multi-practice__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.multi-practice__content .section-sub {
  margin-bottom: var(--space-6);
}
.multi-practice__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--accent-gold) 15%, transparent);
  color: var(--warn);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  margin-top: var(--space-4);
}

@media (min-width: 900px) {
  .multi-practice__inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   SECURITY
   ============================================================ */
.security { background: var(--panel); }

.security__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.security__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.security__item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.security__item-text strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-1);
}
.security__item-text span {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
}

.security__notice {
  margin-top: var(--space-8);
  padding: var(--space-5);
  background: color-mix(in srgb, var(--info) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--info) 25%, transparent);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .security__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.pricing__card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}
.pricing__card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow-md);
}
.pricing__card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.pricing__card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-3);
}
.pricing__card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}
.pricing__card ul {
  margin-bottom: var(--space-6);
}
.pricing__card ul li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
.pricing__card ul li::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ok);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3E%3Cpath d='M6.5 10.79 3.71 8l-.97.96L6.5 12.71l7-7-.96-.97z'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

@media (min-width: 900px) {
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--ink); }
.testimonials .section-label { color: var(--accent-gold); }
.testimonials .section-heading { color: var(--on-accent); }

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.testimonials__card {
  background: color-mix(in srgb, var(--on-accent) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--on-accent) 12%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}
.testimonials__quote {
  font-size: 1.0625rem;
  font-style: italic;
  color: rgba(244,241,234,0.85);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.testimonials__attr {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonials__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 40%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--on-accent);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.testimonials__meta strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(244,241,234,0.7);
}
.testimonials__meta span {
  font-size: 0.8125rem;
  color: rgba(244,241,234,0.4);
}
.testimonials__placeholder {
  font-size: 0.75rem;
  color: rgba(244,241,234,0.3);
  margin-top: var(--space-2);
  font-style: italic;
}

@media (min-width: 768px) {
  .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list {
  margin-top: var(--space-10);
  max-width: 720px;
}

.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: var(--space-5) 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  gap: var(--space-4);
  line-height: 1.4;
}
.faq__question-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
  color: var(--muted);
}
.faq__question[aria-expanded="true"] .faq__question-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.faq__question-icon svg {
  transition: transform 0.25s;
}
.faq__question[aria-expanded="true"] .faq__question-icon svg {
  transform: rotate(45deg);
}
.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq__answer.open {
  max-height: 400px;
}
.faq__answer-inner {
  padding-bottom: var(--space-5);
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-final {
  background: var(--accent);
  color: var(--on-accent);
  text-align: center;
}
.cta-final .section-heading {
  color: var(--on-accent);
  max-width: 20ch;
  margin: 0 auto var(--space-5);
}
.cta-final .section-sub {
  color: rgba(244,241,234,0.75);
  margin: 0 auto var(--space-8);
}
.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
}
.cta-final .btn--outline {
  color: var(--on-accent);
  border-color: rgba(244,241,234,0.4);
}
.cta-final .btn--outline:hover {
  background: rgba(244,241,234,0.1);
  border-color: var(--on-accent);
}
.cta-final__text-link {
  font-size: 0.9rem;
  color: rgba(244,241,234,0.7);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  background: none;
  border: none;
}
.cta-final__text-link:hover { color: var(--on-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: rgba(244,241,234,0.7);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand .nav__logo-text { color: var(--on-accent); }
.footer__tagline {
  margin-top: var(--space-3);
  font-size: 0.875rem;
  color: rgba(244,241,234,0.5);
  line-height: 1.6;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.footer__col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(244,241,234,0.45);
  margin-bottom: var(--space-4);
}
.footer__col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(244,241,234,0.65);
  text-decoration: none;
  margin-bottom: var(--space-3);
  transition: color 0.15s;
}
.footer__col a:hover { color: var(--on-accent); }
.footer__col .stub::after {
  content: ' ›';
  opacity: 0.3;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(244,241,234,0.1);
  font-size: 0.8125rem;
  color: rgba(244,241,234,0.35);
}

@media (min-width: 768px) {
  .footer__top { grid-template-columns: 260px 1fr; }
  .footer__cols { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(38,48,61,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 520px;
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s;
}
.modal-overlay.open .modal {
  transform: none;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
}
.modal__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink);
}
.modal__subtitle {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: var(--space-1);
}
.modal__close {
  background: none;
  border: none;
  padding: var(--space-1);
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background 0.15s, color 0.15s;
}
.modal__close:hover { background: var(--line); color: var(--ink); }

.form__group {
  margin-bottom: var(--space-4);
}
.form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.625rem var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
}
.form__textarea { resize: vertical; min-height: 90px; }
.form__honeypot { display: none !important; }

.form__error {
  font-size: 0.8125rem;
  color: var(--bad);
  margin-top: var(--space-1);
  display: none;
}
.form__error.visible { display: block; }

.form__submit-row {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.form__privacy {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

.modal__success {
  text-align: center;
  padding: var(--space-8) 0;
}
.modal__success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 15%, transparent);
  color: var(--ok);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}
.modal__success h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-3);
}
.modal__success p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */
@media (min-width: 768px) {
  .hide-mobile { display: block !important; }
}