/* ─── Variables ─── */
:root {
  --bg: #FBF8F4;
  --surface: #F2EDE5;
  --green: #1B4D3E;
  --green-light: #2A6B57;
  --amber: #F5A623;
  --text: #1A1A18;
  --text-muted: #6B6860;
  --white: #FFFFFF;
  --radius: 12px;
  --radius-sm: 8px;
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.15;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 14px;
}

.section-heading {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--green);
  margin-bottom: 20px;
}

/* ─── Navbar ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 77, 62, 0.08);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
}

/* ─── Hero ─── */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 32px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(36px, 5vw, 58px);
  color: var(--green);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-headline em {
  font-style: italic;
  color: var(--amber);
}

.hero-lede {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  background: var(--surface);
  color: var(--green);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid rgba(27, 77, 62, 0.12);
}

/* ─── Hero Visual (Phone Card) ─── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-card {
  background: var(--white);
  border-radius: 20px;
  padding: 28px 32px;
  box-shadow: 0 4px 40px rgba(27, 77, 62, 0.1), 0 1px 4px rgba(0,0,0,0.04);
  border: 1px solid rgba(27, 77, 62, 0.08);
  max-width: 320px;
  width: 100%;
}

.phone-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 12px;
}

.phone-task {
  font-size: 16px;
  font-weight: 500;
  color: var(--green);
  line-height: 1.5;
  margin-bottom: 14px;
  font-family: 'Playfair Display', serif;
}

.phone-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.phone-done {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-light);
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--green);
  color: white;
  border-radius: 50%;
  font-size: 12px;
}

/* ─── What (Features) ─── */
.what {
  background: var(--surface);
  padding: 80px 32px;
}

.what-inner {
  max-width: 1120px;
  margin: 0 auto 56px;
}

.what-body {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.what-cards {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.what-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(27, 77, 62, 0.08);
}

.what-card-icon {
  margin-bottom: 20px;
}

.what-card h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 10px;
}

.what-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── How ─── */
.how {
  padding: 80px 32px;
  max-width: 1120px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 48px;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: rgba(27, 77, 62, 0.1);
  line-height: 1;
}

.step-body h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 8px;
}

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

/* ─── For Who ─── */
.forwho {
  background: var(--green);
  padding: 80px 32px;
}

.forwho-inner {
  max-width: 1120px;
  margin: 0 auto 48px;
}

.forwho .section-label { color: var(--amber); }
.forwho .section-heading { color: var(--white); }

.forwho-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  line-height: 1.7;
}

.personas {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.persona {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.1);
}

.persona-icon {
  margin-bottom: 16px;
}

.persona-icon svg path,
.persona-icon svg circle,
.persona-icon svg rect {
  stroke: rgba(255,255,255,0.6);
}

.persona h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.persona p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ─── Closing ─── */
.closing {
  background: var(--amber);
  padding: 80px 32px;
  text-align: center;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closing-headline {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--green);
  margin-bottom: 20px;
  line-height: 1.15;
}

.closing-sub {
  font-size: 18px;
  color: rgba(27, 77, 62, 0.7);
  line-height: 1.7;
}

/* ─── Footer ─── */
.footer {
  background: var(--green);
  padding: 40px 32px;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.footer-tagline {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px;
    gap: 40px;
  }

  .hero-visual { order: -1; }

  .what-cards {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .personas {
    grid-template-columns: 1fr 1fr;
  }

  .what, .how, .forwho, .closing {
    padding: 56px 24px;
  }

  .footer {
    padding: 32px 24px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .personas {
    grid-template-columns: 1fr;
  }

  .hero-headline {
    font-size: 32px;
  }
}