/* ── Reset & Base ─────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        #3d6b4f;
  --green-light:  #e8f0eb;
  --green-muted:  #7aa58a;
  --amber:        #c17f4b;
  --amber-bg:     #fdf3e7;
  --bg:           #f0ede6;
  --surface:      #faf8f5;
  --border:       #ddd8cf;
  --text:         #1c1c1c;
  --text-2:       #5a5a5a;
  --text-3:       #9a9a9a;
  --white:        #ffffff;
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    20px;
  --radius-full:  999px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Layout ───────────────────────────────────────────────────────────────── */

.nav-inner,
.hero-inner,
.strip-inner,
.section-inner,
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s;
}

.nav-link:hover { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */

.btn-primary {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: opacity 0.15s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-large { font-size: 18px; padding: 18px 36px; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.hero {
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(32px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }

.hero-note {
  font-size: 13px;
  color: var(--text-3);
}

/* ── Hero badges & trust ──────────────────────────────────────────────────── */

.hero-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.badge-link { display: inline-flex; }

.badge-img {
  display: block;
  height: 44px;
  width: auto;
}

.badge-google { height: 64px; margin: -10px 0; }

.hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-item {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

.trust-dot {
  font-size: 13px;
  color: var(--text-3);
  opacity: 0.5;
}

/* ── Hero image ───────────────────────────────────────────────────────────── */

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

.hero-img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 64px rgba(0,0,0,0.14);
  display: block;
}

/* ── Strip ────────────────────────────────────────────────────────────────── */

.strip {
  background: var(--green);
  padding: 40px 0;
}

.strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 120px;
}

.strip-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
}

.strip-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  text-align: center;
}

.strip-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

/* ── Sections shared ──────────────────────────────────────────────────────── */

.how, .features, .areas, .cta-banner { padding: 100px 0; }

.section-eyebrow {
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 56px;
  color: var(--text);
}

/* ── How it works ─────────────────────────────────────────────────────────── */

.how { background: var(--surface); }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step {
  flex: 1;
  background: #ece6da;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--border);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.step-num {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--green);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0;
}

.step-body {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
}

.step-img {
  width: calc(100% + 56px);
  aspect-ratio: 4/3;
  object-fit: contain;
  object-position: center bottom;
  background: #ece6da;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin: -8px -28px 24px;
  display: block;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 50px;
  flex-shrink: 0;
}

.step-arrow-img {
  width: 24px;
  height: 24px;
  opacity: 0.35;
}

/* ── Features ─────────────────────────────────────────────────────────────── */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon img {
  width: 33px;
  height: 33px;
  display: block;
}

.feature-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-body {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}

/* ── Areas ────────────────────────────────────────────────────────────────── */

.areas { background: var(--green); }
.areas .section-eyebrow { color: rgba(255,255,255,0.6); }
.areas .section-title { color: var(--white); }

.areas-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-top: -36px;
  margin-bottom: 48px;
  line-height: 1.65;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: stretch;
}

.area-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: background 0.2s;
}

.area-card:hover { background: rgba(255,255,255,0.16); }

.area-icon-img {
  width: 52px;
  height: 52px;
  display: block;
  margin-bottom: 14px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.area-icon-img[src*="area-movement"],
.area-icon-img[src*="area-communication"] {
  transform: scale(1.4);
}

.area-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  min-height: 3em;
}

.area-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ── Sensory callout ──────────────────────────────────────────────────────── */

.sensory-callout {
  padding: 100px 0;
  background: #ece6da;
}

.sensory-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.sensory-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--text);
}

.sensory-body {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 28px;
}

.sensory-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sensory-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.sensory-list li img {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sensory-tag-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sensory-tag-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--green);
}

.sensory-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.sensory-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  background: rgba(61, 107, 79, 0.1);
  border: 1px solid rgba(61, 107, 79, 0.2);
  border-radius: var(--radius-full);
  padding: 4px 10px;
}

.sensory-img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}

/* ── App screenshots ──────────────────────────────────────────────────────── */

.screens {
  padding: 100px 0;
  background: var(--surface);
}

.screens-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.screen-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.screen-frame {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.screen-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.screen-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
}

/* ── CTA Banner ───────────────────────────────────────────────────────────── */

.cta-banner { background: var(--surface); }

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 36px;
  color: var(--text);
}

.cta-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-3);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.footer {
  background: #ece6da;
  padding: 56px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  display: block;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 8px;
}

.footer-company {
  font-size: 13px;
  color: var(--text-3);
}

.footer-company strong { color: var(--text-2); }

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.footer-link {
  font-size: 13px;
  color: var(--text-3);
  transition: color 0.15s;
}

.footer-link:hover { color: var(--green); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 0;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .step-img { aspect-ratio: 16/9; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .sensory-inner { grid-template-columns: 1fr; gap: 40px; }
  .screens-row { grid-template-columns: repeat(2, 1fr); }
  .strip-divider { display: none; }
  .footer-inner { flex-direction: column; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .screens-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero { padding: 48px 0 40px; }
}