/* ─────────────────────────────────────────────
   NexRA Health - Design System
   Brand: MLH260605 guidelines (Figma)
   Primary:  #2174c4   Mint: #7edeb6
   Ink:      #29121a   Slate: #3f4158
   Fonts:    SN Pro (headings) · Albert Sans (body)
───────────────────────────────────────────── */
:root {
  /* Brand colours */
  --color-primary: #2174c4;
  --color-primary-dark: #1858a0;
  --color-primary-light: #4a9be0;
  --color-hero-bg: #7edeb6;
  --color-accent: #a5f9d3;
  --color-accent-deep: #5bbf9e;
  --color-ink: #29121a; /* Figma heading colour */
  --color-slate: #3f4158; /* Figma dark panel colour */
  --color-clinical: #111827; /* DICOM-dark for dashboard card */

  /* Neutrals - kept close to 3-colour palette */
  --color-text: #29121a;
  --color-text-secondary: #3a2030;
  --color-text-muted: #5a4f60;
  --color-text-inverse: #ffffff;
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-tint: #f0fdf8; /* near-white mint tint for alt sections */
  --color-border: rgba(33, 116, 196, 0.12);
  --color-border-subtle: rgba(126, 222, 182, 0.25);
  --color-success: #0d7a5c;

  /* Typography */
  --font-heading: "SN Pro", "Nunito", system-ui, sans-serif;
  --font-body: "Albert Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Menlo", monospace;

  /* Spacing (8-pt scale) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6.5rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(41, 18, 26, 0.04);
  --shadow-sm:
    0 1px 4px rgba(41, 18, 26, 0.06), 0 2px 8px rgba(41, 18, 26, 0.04);
  --shadow-md:
    0 4px 16px rgba(41, 18, 26, 0.08), 0 2px 6px rgba(41, 18, 26, 0.04);
  --shadow-lg:
    0 12px 40px rgba(33, 116, 196, 0.12), 0 4px 12px rgba(41, 18, 26, 0.06);
  --shadow-clinical: 0 24px 64px rgba(17, 24, 39, 0.4);

  /* Layout */
  --header-height: 104px;
  --container: min(1160px, calc(100% - 2 * var(--space-md)));
  --transition: 0.2s ease;
  --transition-lg: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--color-primary-dark);
}

/* ── Typography ──────────────────────────── */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  line-height: 1.12;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.4rem, 5.2vw, 3.75rem);
  font-weight: 800;
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.625rem);
  font-weight: 700;
}
h3 {
  font-size: 1.1875rem;
  font-weight: 700;
}
h4 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

p {
  margin: 0 0 var(--space-sm);
}
p:last-child {
  margin-bottom: 0;
}

/* ── Layout helpers ──────────────────────── */
.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: var(--space-2xl) 0;
}
.section--alt {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.section--alt h2,
.section--alt h3 {
  color: var(--color-text-inverse);
}
.section--alt .section__eyebrow {
  color: var(--color-accent);
}
.section--alt .section__eyebrow::before {
  background: var(--color-accent);
}
.section--alt .section__lead {
  color: rgba(255, 255, 255, 0.75);
}
.section--blue {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.section--blue h2,
.section--blue h3 {
  color: var(--color-text-inverse);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.875rem;
}

.section__eyebrow::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-hero-bg);
  border-radius: 2px;
  flex-shrink: 0;
}

.section__lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  line-height: 1.7;
}

.section__header {
  max-width: 40rem;
  margin-bottom: var(--space-xl);
}
.section__header--center {
  text-align: center;
  margin-inline: auto;
}
.section__header--center .section__eyebrow {
  justify-content: center;
}
.section__header--center .section__lead {
  margin-inline: auto;
}

/* ── Skip link ───────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

/* ── Header ──────────────────────────────── */
.site-header {
  position: relative;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
}

.site-header--on-hero {
  background: transparent;
  border-bottom-color: transparent;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-sm);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo:hover {
  opacity: 0.85;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav a:not(.btn) {
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-ink);
  opacity: 0.8;
  letter-spacing: -0.01em;
  transition:
    opacity var(--transition),
    color var(--transition);
}

.nav a:not(.btn):hover {
  opacity: 1;
  color: var(--color-primary);
}

/* Nav links on hero bg */
.site-header--on-hero .nav a:not(.btn) {
  color: var(--color-ink);
}

/* ── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.8125rem 1.625rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition:
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

/* Shared lift on all button hovers */
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

/* ── Blue filled - primary action ── */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

/* ── White pill - secondary action on coloured backgrounds ── */
.btn--secondary {
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-primary);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--secondary:hover {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
}

/* ── Blue-bordered outline - secondary action on white surfaces ── */
.btn.btn--outline {
  background: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}
.btn.btn--outline:hover {
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ── White-bordered ghost - secondary action on blue surfaces ── */
.btn--ghost-dark {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn--ghost-dark:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.75);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ── Hero shell ──────────────────────────── */
.hero-shell {
  position: relative;
  background: var(--color-hero-bg);
  overflow: hidden;
}

.hero-shell__shape {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-shell__shape img {
  position: absolute;
  top: 0;
  /* Right edge aligns with the container's right edge (same as Contact us button) */
  right: calc((100% - min(1160px, 100% - 2 * var(--space-md))) / 2);
  height: 100%;
  width: auto;
}

@media (max-width: 899px) {
  .hero-shell__shape img {
    right: -30%;
  }
}

/* ── Hero ────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  color: var(--color-text);
  padding: var(--space-lg) 0 var(--space-2xl);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.875rem;
}

.hero__tagline::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.hero h1 {
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.hero__sub {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 34rem;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-xl);
}

/* ── Hero dashboard card ─────────────────── */
.hero__dashboard {
  background: var(--color-clinical);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-clinical);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.375rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.hero__dash-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.hero__dash-status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-hero-bg);
}

.hero__dash-status::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-hero-bg);
  box-shadow: 0 0 6px var(--color-hero-bg);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero__dash-body {
  padding: 1.375rem;
}

/* Waveform */
.hero__waveform {
  margin-bottom: 1.375rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.hero__waveform svg {
  display: block;
  width: 100%;
}

/* Metric rows */
.hero__metrics {
  display: grid;
  gap: 0.625rem;
  margin-bottom: 1.375rem;
}

.hero__metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__metric-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.04em;
}

.hero__metric-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
}

.hero__metric-value--green {
  color: var(--color-hero-bg);
}
.hero__metric-value--blue {
  color: var(--color-primary-light);
}

/* Progress bars inside metric */
.hero__metric-bar {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  margin: 0 0.75rem;
  overflow: hidden;
}

.hero__metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: var(--color-hero-bg);
}

.hero__dash-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero__dash-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  background: rgba(126, 222, 182, 0.1);
  color: var(--color-hero-bg);
  border: 1px solid rgba(126, 222, 182, 0.2);
}

/* ── Stats band ──────────────────────────── */
.stats-band {
  background: var(--color-primary);
  padding: var(--space-lg) 0;
}

.stats-band__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0;
}

.stat {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.stat:last-child {
  border-right: none;
}

.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--color-text-inverse);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.stat span {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ── Card grid ───────────────────────────── */
.card-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .card-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: var(--color-ink);
}

.card h2,
.card h3,
.card h4 {
  color: var(--color-ink);
  font-size: 1.5rem;
}

.card p {
  color: var(--color-text);
}

/* Feature card with accent top border */
.card--feature {
  border-top: 3px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.card--feature::before {
  content: "";
  position: absolute;
  inset: -3px -1px -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    var(--color-hero-bg),
    var(--color-primary-light)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-hero-bg);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-md);
  flex-shrink: 0;
}

.card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

.card--accent {
  background: linear-gradient(
    145deg,
    rgba(126, 222, 182, 0.15) 0%,
    rgba(126, 222, 182, 0.05) 100%
  );
  border-color: rgba(126, 222, 182, 0.4);
}

/* ── Problem section ─────────────────────── */
.problem-split {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .problem-split {
    grid-template-columns: 1fr 1fr;
  }
}

.problem-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(126, 222, 182, 0.3);
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.55;
}

.problem-list li:last-child {
  border-bottom: none;
}

.problem-list__dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 0.5rem;
}

/* ── Markets ─────────────────────────────── */
.markets {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .markets {
    grid-template-columns: 1fr 1fr;
  }
}

.market-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.market-card::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.market-card--india {
  background: linear-gradient(145deg, var(--color-primary) 0%, #1450a0 100%);
}

.market-card--us {
  background: linear-gradient(145deg, #1650a0 0%, #0d3670 100%);
}

.market-card__region {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--space-sm);
}

.market-card h3 {
  color: var(--color-text-inverse);
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
}

.market-card__desc {
  opacity: 0.88;
  margin-bottom: var(--space-md);
  font-size: 1rem;
  line-height: 1.6;
}

.market-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.market-card__list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.4rem 0;
}

.market-card__list li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ── Ecosystem ───────────────────────────── */
.ecosystem {
  display: grid;
  gap: var(--space-md);
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
}

@media (min-width: 640px) {
  .ecosystem {
    grid-template-columns: 1fr 1fr;
  }
}

.card--white {
  background: var(--color-surface);
}

/* ── Trust ───────────────────────────────── */
.trust-grid {
  display: grid;
  gap: var(--space-md);
}

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

.trust-item {
  padding: var(--space-lg) var(--space-md);
  text-align: left;
}

.trust-item__num {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

/* ── CTA band ────────────────────────────── */
.cta-band {
  background: var(--color-hero-bg);
  color: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.cta-band__shape {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.cta-band__content {
  position: relative;
  z-index: 1;
}

.cta-band__shape img {
  position: absolute;
  top: -1rem;
  right: -1rem;
  height: 110%;
  width: auto;
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    ellipse,
    rgba(126, 222, 182, 0.18) 0%,
    transparent 65%
  );
  pointer-events: none;
}

.cta-band h2 {
  color: var(--color-ink);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
}

.cta-band p {
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
  font-size: 1.0625rem;
}

/* ── Footer ──────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--color-hero-bg);
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand__left {
  flex: 1;
  min-width: 0;
}

.footer-brand p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-sm);
  line-height: 1.65;
  max-width: 30rem;
}

.footer-brand__cta {
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ── Contact page ────────────────────────── */
.page-hero {
  position: relative;
  z-index: 1;
  color: var(--color-text);
  padding: var(--space-lg) 0 var(--space-2xl);
}

.page-hero h1 {
  color: var(--color-ink);
  position: relative;
}

.page-hero__sub {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 34rem;
  line-height: 1.7;
  margin: 0;
  position: relative;
}

.contact-layout {
  display: grid;
  gap: var(--space-xl);
  padding: var(--space-2xl) 0;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1.25fr;
    align-items: start;
  }
}

.contact-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.contact-info dl {
  margin: var(--space-md) 0 0;
}

.contact-info dt {
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

.contact-info dd {
  margin: 0.25rem 0 0;
}
.contact-info dd a {
  text-decoration: none;
  font-weight: 500;
  color: var(--color-primary);
}

/* ── Form ────────────────────────────────── */
.form-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .form-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
}

.form-field .hint {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-ink);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  appearance: none;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(33, 116, 196, 0.12);
  background: var(--color-surface);
}

.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #c53030;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-status {
  padding: 0.875rem var(--space-md);
  border-radius: var(--radius-md);
  font-size: 1rem;
  display: none;
}
.form-status.is-visible {
  display: block;
}
.form-status--success {
  background: #e8f9f1;
  color: var(--color-success);
  border: 1px solid var(--color-accent-deep);
}
.form-status--error {
  background: #fef2f2;
  color: #9b2c2c;
  border: 1px solid #feb2b2;
}
.form-status--loading {
  background: #ebf4ff;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-primary-light);
}

/* ── Responsive overrides ────────────────── */
@media (max-width: 899px) {
  /* Hero: tighter vertical padding without a right column */
  .hero {
    padding-bottom: var(--space-xl);
  }

  /* Stats band: 2×2 grid with dividers reset */
  .stats-band__inner {
    grid-template-columns: 1fr;
  }
  .stat {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }
  .stat:last-child {
    border-bottom: none;
  }
}

@media (max-width: 639px) {
  /* Footer brand: stack vertically on small screens */
  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  /* Header button: compact on mobile */
  .header-actions .btn {
    padding: 0.625rem 1.125rem;
    font-size: 1rem;
  }

  /* Hero buttons: stack cleanly */
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Contact form: reduce panel padding and vertical breathing room */
  .contact-layout {
    padding: var(--space-lg) 0;
    gap: var(--space-md);
  }
  .contact-info,
  .form-panel {
    padding: var(--space-md);
  }

  /* Ecosystem and CTA: 24px horizontal padding on mobile */
  .ecosystem {
    padding-inline: 1.5rem;
  }
  .cta-band {
    padding-inline: 1.5rem;
  }

  /* Ensure form grid never overflows on very small viewports */
  .form-grid {
    overflow: hidden;
  }
}

/* ── Utilities ───────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}