/* ==========================================================================
   InFlect® Water Quality Sensor Systems — Stylesheet
   Design tokens
   ========================================================================== */

:root {
  --navy-950: #0B1F2E;
  --navy-900: #0E2536;
  --navy-800: #122E40;
  --navy-700: #1D3547;
  --slate-600: #3E5A6B;
  --slate-400: #5A6B78;
  --slate-200: #A9BAC4;

  --teal: #12B8A6;
  --teal-dark: #0C9A8A;
  --teal-tint: #F0F1F2;
  --amber: #F2A544;
  --amber-tint: #FCEEDA;

  --accent: #003F72;
  --accent-hover: #0B5B96;
  --accent-tint: #EAF1F7;
  --accent-border: rgba(0, 63, 114, 0.22);

  --paper: #F0F1F2;
  --paper-alt: #F0F1F2;
  --white: #FFFFFF;

  --ink: #0B1F2E;
  --ink-soft: #48606D;
  --ink-faint: #7A8E97;

  --font-display: 'Futura', 'Century Gothic', 'Trebuchet MS', Arial, sans-serif;
  --font-body: 'Futura', 'Century Gothic', 'Trebuchet MS', Arial, sans-serif;
  --font-mono: 'Futura', 'Century Gothic', 'Trebuchet MS', Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 1px 2px rgba(11, 31, 46, 0.04), 0 8px 24px rgba(11, 31, 46, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(11, 31, 46, 0.06), 0 16px 36px rgba(11, 31, 46, 0.10);

  --container-w: 1180px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ink-soft); }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

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

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

button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 640px) {
  .container { padding: 0 32px; }
}
@media (min-width: 1024px) {
  .container { padding: 0 40px; }
}

section { position: relative; }

.section-head {
  max-width: 620px;
  margin-bottom: 40px;
}
.section-head p { margin-top: 14px; font-size: 1.03rem; }

.eyebrow-dark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint);
  border: 1px solid var(--accent-border);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(0, 63, 114, 0.32);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 63, 114, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.28);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.06);
}

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  padding: 18px 0;
  background: var(--white);
  border-bottom: 1px solid rgba(0, 63, 114, 0.08);
  transition: padding 0.25s ease, box-shadow 0.25s ease;
}
.nav.scrolled {
  padding: 12px 0;
  box-shadow: 0 2px 14px rgba(11, 31, 46, 0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.brand-logo {
  height: 35px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 9px 14px;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-links a:hover { color: var(--accent); background: var(--accent-tint); }
.nav-links a.nav-cta {
  color: var(--white);
  background: var(--accent);
  margin-left: 6px;
  font-weight: 600;
}
.nav-links a.nav-cta:hover { background: var(--accent-hover); }

.nav-toggle {
  position: relative;
  z-index: 210;
  display: inline-flex;
  background: none;
  border: 1px solid rgba(0, 63, 114, 0.3);
  color: var(--accent);
  border-radius: 8px;
  width: 40px;
  height: 38px;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

@media (max-width: 899px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--navy-950);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 4px;
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    box-shadow: -12px 0 40px rgba(0,0,0,0.35);
    z-index: 200;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { color: rgba(255,255,255,0.82); padding: 14px 16px; font-size: 1.05rem; text-align: center; }
  .nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
  .nav-links a.nav-cta { margin-left: 0; margin-top: 10px; }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 31, 46, 0.45);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }
  .nav-backdrop.open {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: var(--navy-950);
  padding-top: 128px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media svg {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.9;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-grid {
  position: relative;
  z-index: 1;
  padding-bottom: 90px;
  padding-top: 40px;
}
.hero-grid > div { max-width: 640px; }

.hero .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  background: var(--accent-tint);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.hero h1 em {
  color: #17759B;
  font-style: normal;
}

.hero .lead {
  color: var(--slate-200);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 520px;
  margin-top: 16px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.stat-band {
  position: relative;
  z-index: 1;
  background: var(--accent);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat-band-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  padding: 30px 20px;
}
.stat {
  position: relative;
  padding: 6px 20px;
  text-align: center;
}
.stat:not(:nth-child(4n+1))::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.22);
  transform: translateY(-50%);
}
.stat .num {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: #CED9E7;
  font-weight: 600;
}
.stat .label {
  color: var(--slate-200);
  font-size: 0.82rem;
  margin-top: 4px;
}

@media (max-width: 899px) {
  .stat-band-inner { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .stat:not(:nth-child(4n+1))::before { content: none; }
  .stat:not(:nth-child(2n+1))::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 44px;
    background: rgba(255,255,255,0.22);
    transform: translateY(-50%);
  }
}

@media (max-width: 479px) {
  .stat-band-inner { grid-template-columns: 1fr; row-gap: 0; padding: 8px 20px; }
  .stat { padding: 22px 0; }
  .stat:not(:nth-child(2n+1))::before { content: none; }
  .stat:not(:first-child)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 60px;
    height: 1px;
    background: rgba(255,255,255,0.22);
    transform: translateX(-50%);
  }
}

@media (max-width: 639px) {
  .hero { padding-top: 108px; }
}

/* ==========================================================================
   Why
   ========================================================================== */

.why {
  background: var(--white);
  padding: 72px 0;
}
.why-body {
  max-width: 640px;
}
.why-body p {
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.why .section-head { margin-bottom: 32px; }

/* ==========================================================================
   Features
   ========================================================================== */

.features {
  background: var(--white);
  padding: 20px 0 72px;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(5, 1fr); }
}

.feature-card {
  border: 1px solid #E4EAEC;
  border-radius: var(--radius-md);
  padding: 24px 22px;
  background: var(--white);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: #D6E0E3;
}
.feature-card .icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--teal-tint);
  color: #003F72;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.feature-card p { font-size: 0.92rem; }

/* ==========================================================================
   Sensor to API pipeline
   ========================================================================== */

.pipeline {
  background: var(--navy-950);
  padding: 76px 0;
}
.pipeline .section-head h2 { color: var(--white); }
.pipeline .section-head p { color: var(--slate-200); }

.pipeline-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 640px) {
  .pipeline-track { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .pipeline-track {
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
  }
}

.pipeline-card {
  background: var(--navy-900);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.pipeline-card:hover {
  border-color: #17759B;
  transform: translateY(-2px);
}
.pipeline-num {
  display: block;
  font-family: var(--font-mono);
  color: #B9CD43;
  font-size: 0.85rem;
  margin-bottom: 10px;
}
.pipeline-card h4 {
  color: var(--white);
  font-size: 0.98rem;
  margin-bottom: 12px;
}
.pipeline-card ul li {
  color: var(--slate-200);
  font-size: 0.82rem;
  padding: 3px 0;
  position: relative;
  padding-left: 14px;
}
.pipeline-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--slate-400);
}

/* ==========================================================================
   How it works — video explainer
   ========================================================================== */

.video-explainer {
  background: var(--white);
  padding: 76px 0;
}
.video-explainer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 900px) {
  .video-explainer-grid { grid-template-columns: 1fr 1fr; gap: 56px; }
}
.video-copy .eyebrow-dark { margin-bottom: 16px; }
.video-copy h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  margin-bottom: 14px;
}
.video-copy p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 460px;
}
.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--navy-950);
  box-shadow: var(--shadow-card);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   Markets
   ========================================================================== */

.markets {
  background: var(--paper);
  padding: 76px 0;
}
.market-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .market-grid { grid-template-columns: 1fr 1fr; }
}

.market-card {
  background: var(--white);
  border: 1px solid #E4EAEC;
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.market-card .tick {
  color: #003F72;
  font-weight: 700;
  font-size: 1.1rem;
}
.market-card h4 { margin: 0; font-size: 1rem; }

.market-card.callout {
  display: block;
  background: var(--navy-950);
  border: none;
  color: var(--white);
}
.market-card.callout h4 { color: var(--white); margin-bottom: 8px; }
.market-card.callout p { color: var(--slate-200); margin-bottom: 14px; }
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #CED9E7;
  font-weight: 600;
  font-size: 0.92rem;
  transition: gap 0.15s ease;
}
.link-arrow:hover { gap: 10px; }

/* ==========================================================================
   How it works
   ========================================================================== */

.how {
  background: var(--white);
  padding: 76px 0;
}
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 760px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  position: relative;
  padding: 28px 22px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid #E4EAEC;
}
.step-num {
  font-family: var(--font-mono);
  color: var(--slate-400);
  font-size: 0.8rem;
}
.step-visual {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--navy-950);
  color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin: 14px 0 16px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; }

/* ==========================================================================
   Analytes
   ========================================================================== */

.analytes {
  background: var(--white);
  padding: 76px 0;
}
.tile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 640px) {
  .tile-grid { grid-template-columns: repeat(3, 1fr); }
}

.tile {
  background: var(--white);
  border: 1px solid #E4EAEC;
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 140px;
  justify-content: space-between;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.tile:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.tile.active {
  border-color: #003F72;
  background: #CED9E7;
}
.tile-badge {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: 999px;
}
.badge-available { background: #B9CD43; color: var(--navy-950); }
.badge-dev { background: #E7B24C; color: #9A6316; }
.badge-roadmap { background: #E9ECEE; color: var(--ink-faint); }

.tile-symbol {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy-950);
}
.tile-name { font-size: 0.88rem; color: var(--ink-soft); margin-top: 2px; }
.tile-detail { font-family: var(--font-mono); font-size: 0.75rem; color: #17759B; margin-top: 4px; }

/* ==========================================================================
   Roadmap timeline
   ========================================================================== */

.roadmap {
  background: var(--paper);
  padding: 76px 0;
}
.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px solid #E4EAEC;
  padding-left: 26px;
}
@media (min-width: 860px) {
  .timeline {
    grid-template-columns: repeat(4, 1fr);
    border-left: none;
    border-top: 2px solid #E4EAEC;
    padding-left: 0;
    padding-top: 30px;
  }
}

.tl-item {
  position: relative;
  padding: 0 20px 34px 0;
}
@media (min-width: 860px) {
  .tl-item { padding: 0 22px 0 2px; }
}

.tl-dot {
  position: absolute;
  left: -32px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #003F72;
  box-shadow: 0 0 0 4px var(--teal-tint);
}
@media (min-width: 860px) {
  .tl-dot { left: 0; top: -37px; }
}

.tl-item.future .tl-dot { background: var(--slate-400); box-shadow: 0 0 0 4px var(--paper-alt); }

.tl-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #003F72;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tl-item.future .tl-status { color: var(--ink-faint); }
.tl-item h4 { font-size: 1rem; margin: 8px 0; }
.tl-item p { font-size: 0.9rem; }

/* ==========================================================================
   Our history
   ========================================================================== */

.history {
  background: var(--navy-950);
  padding: 76px 0;
  overflow: hidden;
}
.history .section-head h2 { color: var(--white); }
.history .section-head p { color: var(--slate-200); }

.history-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-left: 2px solid var(--navy-700);
  padding-left: 26px;
}
@media (min-width: 900px) {
  .history-track {
    grid-template-columns: repeat(6, 1fr);
    border-left: none;
    border-top: 2px solid var(--navy-700);
    padding-left: 0;
    padding-top: 30px;
    gap: 16px;
  }
}

.history-item {
  position: relative;
  padding: 0 16px 34px 0;
}
@media (min-width: 900px) {
  .history-item { padding: 0 6px 0 0; }
}

.history-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #B9CD43;
  letter-spacing: 0.03em;
}
.history-dot {
  position: absolute;
  left: -32px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--slate-400);
  box-shadow: 0 0 0 4px var(--navy-900);
}
@media (min-width: 900px) {
  .history-dot { left: 0; top: -37px; }
}
.history-item.current .history-dot,
.history-item.next .history-dot {
  background: #B9CD43;
}
.history-item h4 { color: var(--white); font-size: 0.96rem; margin: 8px 0; }
.history-item p { color: var(--slate-200); font-size: 0.86rem; }

/* ==========================================================================
   Demo
   ========================================================================== */

.demo {
  background: var(--paper-alt);
  padding: 80px 0;
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 900px) {
  .demo-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.demo h2 { font-size: clamp(1.7rem, 3.6vw, 2.3rem); }
.demo .lead { font-size: 1.02rem; }

.demo-list { margin-top: 20px; }
.demo-list li {
  position: relative;
  padding: 8px 0 8px 24px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.demo-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #003F72;
}

.form-card {
  background: var(--white);
  border: 1px solid #E4EAEC;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 13px;
  border: 1px solid #DCE3E5;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-tint);
}

.form-submit {
  width: 100%;
  background: var(--accent);
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px;
  border: none;
  border-radius: 999px;
  margin-top: 4px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.form-submit:hover { background: var(--accent-hover); transform: translateY(-1px); }
.form-submit:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.form-note {
  font-size: 0.78rem;
  color: var(--ink-faint);
  text-align: center;
  margin-top: 12px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 1.05rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  background: var(--navy-950);
  padding: 40px 0 28px;
}
.foot-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--navy-700);
}
@media (min-width: 700px) {
  .foot-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
.foot-brand { color: var(--slate-200); font-size: 0.92rem; }
.foot-brand strong { color: var(--white); }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a { color: var(--slate-200); font-size: 0.88rem; transition: color 0.15s ease; }
.foot-links a:hover { color: #17759B; }
.foot-legal {
  color: var(--slate-400);
  font-size: 0.76rem;
  margin-top: 20px;
  line-height: 1.6;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}