/* ── Reset & base ──────────────────────────────────────────────────────── */

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

:root {
  --mint:        #F1F4EE;
  --forest:      #2D5A47;
  --forest-dark: #1e3d30;
  --moss:        #88A47C;
  --slate:       #4A635D;
  --charcoal:    #1E211F;
  --pebble:      #919992;
  --lichen:      #CDD5CC;
  --white:       #ffffff;
  --font:        "Helvetica Neue", Helvetica, Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--white);
  color: var(--charcoal);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--forest); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.accent { color: var(--forest); }

/* ── Navigation ────────────────────────────────────────────────────────── */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--lichen);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo  { width: 28px; height: 28px; object-fit: contain; }
.nav-name  { font-size: 17px; font-weight: 700; color: var(--charcoal); letter-spacing: -.01em; }

.nav-links { display: flex; gap: 28px; flex: 1; justify-content: center; }
.nav-links a { font-size: 14px; color: var(--pebble); }
.nav-links a:hover { color: var(--charcoal); text-decoration: none; }

.nav-cta {
  flex-shrink: 0;
  background: var(--forest);
  color: var(--white);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
}
.nav-cta:hover { background: var(--forest-dark); text-decoration: none; color: var(--white); }

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

.hero {
  background: var(--mint);
  padding: 88px 0 72px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-text { flex: 1; }

.hero-eyebrow {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 80px;
  line-height: 1;
  margin-bottom: 28px;
  color: var(--charcoal);
  letter-spacing: -.03em;
}

.hero-sub {
  font-size: 18px;
  color: var(--pebble);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.65;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

.btn-primary {
  background: var(--forest);
  color: var(--white);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  display: inline-block;
}
.btn-primary:hover {
  background: var(--forest-dark);
  text-decoration: none;
  color: var(--white);
}

.btn-ghost {
  border: 1.5px solid var(--lichen);
  color: var(--charcoal);
  padding: 14px 28px;
  font-size: 15px;
  display: inline-block;
}
.btn-ghost:hover {
  border-color: var(--slate);
  text-decoration: none;
  color: var(--charcoal);
}

.hero-platforms { font-size: 13px; color: var(--pebble); }

.platform-tag {
  display: inline-block;
  border: 1px solid var(--lichen);
  background: var(--white);
  padding: 3px 9px;
  margin: 0 3px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate);
}

.download-link {
  display: inline-block;
  margin-top: 8px;
  background: var(--forest);
  color: var(--white);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

.download-link:hover {
  background: var(--forest-dark);
  color: var(--white);
  text-decoration: none;
}

.hero-logo { flex: 0 0 280px; }
.hero-logo img {
  width: 100%;
  max-width: 280px;
  object-fit: contain;
  display: block;
}

/* ── Intro strip ───────────────────────────────────────────────────────── */

.intro-strip {
  background: var(--charcoal);
  color: var(--mint);
  padding: 48px 0;
}

.intro-strip p {
  font-size: 19px;
  line-height: 1.7;
  max-width: 820px;
  color: #a8b0a7;
}

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

.features { padding: 88px 0; background: var(--white); }

.section-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 12px;
}

.features h2 {
  font-size: 38px;
  margin-bottom: 52px;
  max-width: 640px;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--lichen);
}

.feature-card {
  padding: 40px 36px;
  border: 1px solid var(--lichen);
}
.feature-card:hover { background: var(--mint); }

.feature-icon {
  font-size: 22px;
  color: var(--forest);
  margin-bottom: 18px;
  display: block;
}
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.feature-card p  {
  font-size: 14px;
  color: var(--pebble);
  line-height: 1.65;
}
.feature-card p em { font-style: normal; color: var(--forest); font-weight: 600; }

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

.how-it-works { padding: 88px 0; background: var(--mint); }

.how-it-works h2 {
  font-size: 38px;
  margin-bottom: 56px;
  max-width: 620px;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.step { flex: 1; min-width: 200px; }
.step-num {
  font-size: 52px;
  font-weight: 700;
  color: var(--lichen);
  line-height: 1;
  display: block;
  margin-bottom: 16px;
  letter-spacing: -.04em;
}
.step h4  { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.step p   { font-size: 14px; color: var(--pebble); line-height: 1.65; }

.step-arrow {
  font-size: 20px;
  color: var(--lichen);
  padding-top: 22px;
}

/* Use cases */

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  border: 1px solid var(--lichen);
}

.use-case {
  padding: 32px 28px;
  border: 1px solid var(--lichen);
  background: var(--white);
}

.use-case-label {
  display: inline-block;
  background: var(--forest);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 9px;
  margin-bottom: 14px;
}
.use-case p {
  font-size: 14px;
  color: var(--pebble);
  font-style: italic;
  line-height: 1.65;
}

/* ── Screenshots ───────────────────────────────────────────────────────── */

.screenshots { padding: 88px 0; background: var(--white); }
.screenshots h2 {
  font-size: 38px;
  margin-bottom: 48px;
  letter-spacing: -.02em;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr 2fr;
  gap: 12px;
  margin-bottom: 24px;
  align-items: start;
}

.screenshot-grid--mobile {
  grid-template-columns: 1fr 1fr;
  max-width: 560px;
}

.screenshot-placeholder {
  border: 1.5px dashed var(--lichen);
  aspect-ratio: 9/16;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--mint);
}

.screenshot-placeholder--wide {
  aspect-ratio: 16/9;
}

.screenshot-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.placeholder-inner { text-align: center; padding: 24px; }
.placeholder-icon  { font-size: 28px; margin-bottom: 10px; }
.placeholder-title { font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--slate); }
.placeholder-hint  { font-size: 12px; color: var(--pebble); line-height: 1.6; }
.placeholder-hint span { display: block; font-size: 11px; color: var(--lichen); }

.screenshot-note { font-size: 13px; color: var(--pebble); }
.screenshot-note code {
  background: var(--mint);
  padding: 1px 5px;
  font-family: "SF Mono", "Fira Mono", monospace;
  font-size: 12px;
  color: var(--slate);
}

/* ── Download ──────────────────────────────────────────────────────────── */

.download { padding: 88px 0; background: var(--charcoal); color: var(--mint); }
.download .section-label { color: var(--moss); }
.download h2 { font-size: 38px; margin-bottom: 18px; letter-spacing: -.02em; }
.download-sub {
  font-size: 17px;
  color: #7a8079;
  max-width: 600px;
  margin-bottom: 52px;
  line-height: 1.65;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid #2e332d;
}

.download-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 560px;
}

.download-card {
  padding: 36px 28px;
  border: 1px solid #2e332d;
}

.download-card--highlight {
  background: var(--forest);
  border-color: var(--forest);
}

.download-icon { font-size: 28px; margin-bottom: 18px; display: block; }
.download-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--mint); }
.download-card p  { font-size: 13px; color: #555d54; margin-bottom: 20px; }
.download-card--highlight p { color: #a8c8a8; }
.download-note { font-size: 12px; color: #555d54; }
.download-card--highlight .download-note { color: #a8c8a8; }

.btn-download {
  display: inline-block;
  background: var(--white);
  color: var(--forest);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
}
.btn-download:hover {
  background: var(--mint);
  text-decoration: none;
  color: var(--forest);
}

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

footer {
  padding: 52px 0;
  background: var(--white);
  border-top: 1px solid var(--lichen);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 17px;
  font-weight: 700;
  color: var(--charcoal);
}
.footer-logo { width: 24px; height: 24px; object-fit: contain; }
.footer-tag  { font-size: 13px; color: var(--pebble); margin-bottom: 8px; }
.footer-copy { font-size: 12px; color: var(--lichen); }

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

@media (max-width: 960px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-grid { grid-template-columns: 1fr 1fr; }
  .screenshot-placeholder--wide { aspect-ratio: 16/9; }
}

@media (max-width: 720px) {
  .hero-inner { flex-direction: column; gap: 40px; }
  .hero h1 { font-size: 56px; }
  .hero-logo { display: none; }
  .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); padding-top: 0; }
  .use-cases { grid-template-columns: 1fr; }
  .hero h1 { font-size: 48px; }
  .features h2,
  .how-it-works h2,
  .screenshots h2,
  .download h2 { font-size: 28px; }
}