/* =========================================================
   Groundproof marketing site
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --navy: #15477F;
  --navy-dark: #0F3560;
  --navy-deep: #103B6A;
  --navy-light: #2A5F99;
  --slate: #1E2A38;
  --slate-muted: #4A5868;
  --grey: #EEF2F5;
  --line: #D3DCE5;
  --input-line: #6B7C8F;
  --white: #FFFFFF;
  --yellow: #FFD166;
  --yellow-hover: #FFC23D;
  --error: #B3261E;

  --on-dark: #FFFFFF;
  --on-dark-muted: #C9D6E5;
  --on-dark-line: rgba(255, 255, 255, 0.22);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --container: 1200px;
  --gutter: 16px;
  --section-y: 80px;
  --header-h: 68px;

  --focus: var(--navy);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  --grid-texture: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cpath d='M0 40.5H160M0 80.5H160M0 120.5H160M40.5 0V160M80.5 0V160M120.5 0V160' fill='none' stroke='%23ffffff' stroke-opacity='0.045'/%3E%3Cpath d='M0 .5H160M.5 0V160' fill='none' stroke='%23ffffff' stroke-opacity='0.1'/%3E%3Cpath d='M76.5 .5h8M80.5 -3.5v8' fill='none' stroke='%23ffffff' stroke-opacity='0.18'/%3E%3C/svg%3E");
}

@media (min-width: 640px) {
  :root { --gutter: 32px; --section-y: 104px; }
}
@media (min-width: 1024px) {
  :root { --gutter: 40px; --section-y: 128px; --header-h: 76px; }
}

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

* { border-radius: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--slate);
  background: var(--white);
  text-align: left;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 { font-size: clamp(32px, 4.2vw, 48px); }
h3 { font-size: 21px; line-height: 1.25; letter-spacing: -0.01em; }

p { margin: 0; text-wrap: pretty; }

h1, h2 { text-wrap: balance; }

a { color: var(--navy); }

img, svg { display: block; max-width: 100%; }

ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--yellow);
  color: var(--slate);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* ---------- Section shells ---------- */
.section { padding: var(--section-y) 0; }

.section-light { background: var(--grey); }

.section-dark {
  --focus: var(--yellow);
  background-color: var(--navy);
  color: var(--on-dark);
}

.grid-texture {
  background-image: var(--grid-texture);
  background-position: center top;
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  margin: 24px 0;
  background: var(--yellow);
}

.lead {
  font-size: clamp(18px, 1.6vw, 20px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--slate);
}
.section-dark .lead { color: var(--on-dark-muted); }

/* ---------- Icons ---------- */
.icon {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
  color: var(--slate);
}
.section-dark .icon,
.step-feature .icon,
.audience-card-dark .icon { color: var(--white); }

/* ---------- Buttons and tags ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: none; }

.btn-primary { background: var(--yellow); color: var(--slate); }
.btn-primary:hover { background: var(--yellow-hover); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn-secondary:hover { background: var(--white); color: var(--navy); border-color: var(--white); }

.btn-small { min-height: 42px; padding: 9px 18px; font-size: 15px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.tag {
  display: inline-block;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.02em;
  vertical-align: middle;
}
.tag-accent { background: var(--yellow); color: var(--slate); }
.tag-navy { background: var(--navy); color: var(--white); }
.tag-outline { border: 1px solid var(--navy); color: var(--navy); }

/* ---------- Header and navigation ---------- */
.site-header {
  --focus: var(--yellow);
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.site-header.is-scrolled {
  background: var(--navy-dark);
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.wordmark-mark { width: 24px; height: 24px; flex: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  margin-right: -12px;
  background: transparent;
  border: 0;
  color: var(--white);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before,
.nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

.nav-links a {
  position: relative;
  display: block;
  color: var(--on-dark-muted);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="true"] { color: var(--white); }

/* Mobile menu */
@media (max-width: 959px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 8px var(--gutter) 24px;
    background: var(--navy-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }
  .nav-menu.is-open { display: block; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 17px;
  }
  .nav-menu .btn { width: 100%; margin-top: 20px; }
}

/* Desktop menu */
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav-menu { display: flex; align-items: center; gap: 36px; }
  .nav-links { display: flex; gap: 28px; }
  .nav-links a { padding: 8px 0; }
  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 2px;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s var(--ease);
  }
  .nav-links a:hover::after,
  .nav-links a[aria-current="true"]::after { transform: scaleX(1); }
}

/* ---------- Hero ---------- */
.hero { padding: 56px 0 72px; overflow: hidden; }

.hero-inner {
  display: grid;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--on-dark-muted);
  font-size: 15px;
  font-weight: 600;
}

.hero-title {
  max-width: 13em;
  font-size: clamp(40px, 5.8vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.hero-sub {
  max-width: 36em;
  margin: 24px 0 36px;
  color: var(--on-dark-muted);
  font-size: clamp(18px, 1.7vw, 20px);
  font-weight: 600;
  line-height: 1.5;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 40px;
  color: var(--on-dark-muted);
  font-size: 14px;
}
.hero-tags li { display: inline-flex; align-items: center; gap: 8px; }
.hero-tags li::before {
  content: "";
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
}

.hero-art { justify-self: center; width: 100%; max-width: 480px; }

@media (min-width: 960px) {
  .hero { padding: 96px 0 112px; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; gap: 56px; }
  .hero-art { justify-self: end; max-width: 560px; }
}

/* Illustration */
.illustration { width: 100%; height: auto; overflow: visible; }
.illustration .ln { fill: var(--navy); stroke: #fff; stroke-width: 1.5; stroke-linejoin: round; }
.illustration .ln-top { fill: var(--navy-light); stroke: #fff; stroke-width: 1.5; stroke-linejoin: round; }
.illustration .ln-soft { fill: none; stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.25; }
.illustration .cell { fill: none; stroke: rgba(255, 255, 255, 0.5); stroke-width: 1; }
.illustration .cable { stroke-dasharray: 3 3; }
.illustration .arc { fill: none; stroke: rgba(255, 255, 255, 0.6); stroke-width: 1.5; }
.illustration .wave { fill: none; stroke: #fff; stroke-width: 1.25; stroke-linejoin: round; }
.illustration .flag { stroke: var(--yellow); stroke-width: 1.25; stroke-dasharray: 3 2; }
.illustration .flag-box,
.illustration .live-dot { fill: var(--yellow); }
.illustration .lbl {
  fill: rgba(255, 255, 255, 0.75);
  font-family: var(--font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

@media (prefers-reduced-motion: no-preference) {
  .illustration .dut { animation: shake 0.22s linear infinite; }
  .illustration .arc { animation: pulse 1.6s ease-in-out infinite; }
  .illustration .arc-1 { animation-delay: 0.2s; }
  .illustration .arc-2 { animation-delay: 0.4s; }
  .illustration .live-dot { animation: blink 1.4s steps(1) infinite; }
}
@keyframes shake {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.8px); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 1; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ---------- Problem ---------- */
.problem-grid { display: grid; gap: 40px; }

.problem-item {
  padding-top: 28px;
  border-top: 1px solid var(--slate);
}
.problem-item .icon { margin-bottom: 20px; }
.problem-item h3 { margin-bottom: 10px; }
.problem-item p { color: var(--slate-muted); }

.glossary {
  display: grid;
  gap: 24px;
  margin: 64px 0 0;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
}
.glossary dt { font-weight: 600; color: var(--navy); }
.glossary dd { margin: 4px 0 0; color: var(--slate-muted); font-size: 16px; }

@media (min-width: 768px) {
  .problem-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .glossary { grid-template-columns: repeat(3, 1fr); gap: 40px; padding: 32px 36px; }
}

/* ---------- How it works ---------- */
.steps {
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px 36px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.step:hover { border-color: var(--navy); transform: translateY(-4px); }

.step-num {
  margin-bottom: 28px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.step .icon { margin-bottom: 20px; }
.step h3 { margin-bottom: 12px; }
.step p { color: var(--slate-muted); }

.step-feature {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.step-feature:hover { border-color: var(--slate); }
.step-feature .step-num { color: var(--on-dark-muted); }
.step-feature p { color: var(--on-dark-muted); }
.step-feature .tag { position: absolute; top: 28px; right: 24px; }

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Proof ---------- */
.stats {
  display: grid;
  gap: 40px;
  margin: 0;
}
.stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--on-dark-line);
}
.stat-value {
  margin: 0;
  color: var(--yellow);
  font-size: clamp(64px, 8vw, 104px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}
.stat-label {
  color: var(--on-dark-muted);
  font-size: 17px;
  font-weight: 600;
}

.note {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  max-width: 780px;
  margin-top: 64px;
  padding: 24px;
  background: var(--navy-dark);
  border: 1px solid var(--on-dark-line);
}
.note .icon { flex: none; width: 24px; height: 24px; margin-top: 2px; }
.note p { color: var(--on-dark-muted); font-size: 16px; }
.note strong { color: var(--white); font-weight: 600; }

@media (min-width: 768px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .note { padding: 28px 32px; }
}

/* ---------- Who it's for ---------- */
.audience { display: grid; gap: 16px; }

.audience-card {
  padding: 36px 28px 40px;
  background: var(--white);
  border: 1px solid var(--line);
}
.audience-card .icon { margin-bottom: 24px; }
.audience-card h3 { margin-bottom: 20px; font-size: clamp(22px, 2.2vw, 26px); }
.audience-card > p { margin-top: 24px; color: var(--slate-muted); }

.audience-card-dark {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}
.audience-card-dark > p { color: var(--on-dark-muted); }

.square-list li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.square-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  background: var(--navy);
}
.audience-card-dark .square-list li { border-bottom-color: var(--on-dark-line); }
.audience-card-dark .square-list li::before { background: var(--white); }

@media (min-width: 900px) {
  .audience { grid-template-columns: 1fr 1fr; gap: 24px; }
  .audience-card { padding: 48px 44px 52px; }
}

/* ---------- Business model ---------- */
.model { display: grid; }

.model-item {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.model-item:last-child { border-bottom: 1px solid var(--line); }
.model-item .icon { margin-bottom: 20px; }
.model-who {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
}
.model-item h3 { margin-bottom: 12px; font-size: clamp(22px, 2.2vw, 26px); }
.model-item > p:last-child { color: var(--slate-muted); max-width: 30em; }

@media (min-width: 900px) {
  .model { grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .model-item { padding: 40px 36px 44px; border-top: 0; border-left: 1px solid var(--line); }
  .model-item:first-child { padding-left: 0; border-left: 0; }
  .model-item:last-child { padding-right: 0; border-bottom: 0; }
}

/* ---------- Roadmap ---------- */
.timeline { position: relative; display: grid; gap: 0; }

.milestone {
  position: relative;
  padding: 0 0 40px 40px;
}
.milestone:last-child { padding-bottom: 0; }
.milestone::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: -8px;
  width: 2px;
  background: var(--line);
}
.milestone:last-child::before { display: none; }

.milestone-marker {
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--grey);
  border: 2px solid var(--navy);
}
.milestone-current .milestone-marker { background: var(--yellow); border-color: var(--slate); }

.milestone-when {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
}
.milestone h3 { margin-bottom: 8px; }
.milestone p:last-child { color: var(--slate-muted); max-width: 22em; }

@media (min-width: 900px) {
  .timeline { grid-template-columns: repeat(4, 1fr); gap: 32px; }
  .milestone { padding: 44px 0 0; }
  .milestone::before {
    left: 0;
    right: -32px;
    top: 6px;
    bottom: auto;
    width: auto;
    height: 2px;
  }
  .milestone:last-child::before { display: block; right: 0; }
  .milestone-marker { top: 0; }
}

/* ---------- Team ---------- */
.team { display: grid; gap: 16px; }

.person {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--grey);
  border: 1px solid var(--grey);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}
.person:hover { border-color: var(--navy); transform: translateY(-4px); }

.avatar {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin-bottom: 40px;
  background: var(--navy);
  color: var(--white);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.person h3 { margin-bottom: 6px; }
.person p { color: var(--slate-muted); }

@media (max-width: 559px) {
  .person { flex-direction: row; align-items: center; gap: 20px; padding: 20px; }
  .avatar { width: 56px; height: 56px; margin-bottom: 0; flex: none; font-size: 18px; }
}
@media (min-width: 560px) {
  .team { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .team { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .avatar { margin-bottom: 56px; }
}

/* ---------- Contact ---------- */
.contact { display: grid; gap: 48px; }
.contact .section-head { margin-bottom: 32px; }

.contact-direct { color: var(--on-dark-muted); }
.contact-direct a {
  color: var(--white);
  font-weight: 600;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--ease);
}
.contact-direct a:hover { color: var(--yellow); }

.form {
  --focus: var(--navy);
  display: grid;
  gap: 20px;
  align-self: start;
  padding: 28px 20px;
  background: var(--white);
  color: var(--slate);
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 15px; font-weight: 600; }
.optional { color: var(--slate-muted); font-weight: 400; }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  background: var(--white);
  border: 1px solid var(--input-line);
  color: var(--slate);
  font: inherit;
  font-size: 16px;
  line-height: 1.4;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%231E2A38' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.field textarea { resize: vertical; min-height: 120px; }

.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--slate); }

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 2px var(--navy);
}

.field [aria-invalid="true"] { border-color: var(--error); }

.field-error { color: var(--error); font-size: 14px; }

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 4px;
}
.form-hint { flex: 1 1 220px; color: var(--slate-muted); font-size: 14px; line-height: 1.5; }

.form-status { font-size: 15px; font-weight: 600; color: var(--navy); }
.form-status:empty { display: none; }

@media (min-width: 640px) {
  .form { grid-template-columns: 1fr 1fr; gap: 20px 24px; padding: 36px; }
  .field-full { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .contact { grid-template-columns: 5fr 6fr; gap: 72px; }
  .form { padding: 44px; }
}

/* ---------- 404 page ---------- */
.not-found {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-h) - 90px);
  padding: 80px 0 96px;
}
.not-found-code {
  margin-bottom: 20px;
  color: var(--on-dark-muted);
  font-size: 15px;
  font-weight: 600;
}
.not-found .section-head { margin-bottom: 40px; }

/* ---------- Footer ---------- */
.site-footer {
  --focus: var(--yellow);
  background: var(--slate);
  color: var(--on-dark-muted);
  font-size: 15px;
}

.footer-inner {
  display: grid;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 48px;
}
.footer-brand p { margin-top: 16px; max-width: 22em; }

.footer-nav ul { display: grid; grid-template-columns: repeat(2, max-content); gap: 10px 40px; }
.footer-nav a,
.footer-contact a {
  color: var(--on-dark-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.footer-nav a:hover,
.footer-contact a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 4px; }
.footer-contact a { overflow-wrap: anywhere; }

.footer-label { margin-bottom: 8px; color: var(--white); font-weight: 600; }

.footer-base {
  padding-bottom: 32px;
  font-size: 14px;
}
.footer-base p {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 900px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-top: 80px; }
}

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Keep hover lift working once revealed */
.js .step.reveal.is-visible:hover,
.js .person.reveal.is-visible:hover { transform: translateY(-4px); transition-delay: 0s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}