/* ============================================================
   GROWTHSTACK — Design system based on HarvestOS patterns
   Font: Inter (same as HarvestOS)
   Colours: GrowthStack navy/orange with HarvestOS token structure
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design tokens (HarvestOS structure, GrowthStack colours) ── */
:root {
  /* Brand */
  --color-primary:        #F15A24;
  --color-primary-hover:  #D44E1E;
  --color-primary-light:  #FFF4EF;
  --color-primary-muted:  rgba(241,90,36,0.12);

  /* Dark surface (HarvestOS: #0D1A17 → GrowthStack navy) */
  --color-dark-bg:        #0F1B2D;
  --color-dark-surface:   #162333;
  --color-dark-text:      #F0F4F2;

  /* Light surface (matches HarvestOS panel/bg) */
  --color-bg:             #FFFFFF;
  --color-panel:          #F7F8F7;
  --color-border:         #E2E5E2;

  /* Text (exact HarvestOS values) */
  --color-text:           #1A1A1A;
  --color-text-secondary: #4A4A4A;
  --color-text-muted:     #888888;

  /* Nav (HarvestOS: bg/95 + backdrop-blur + border-b) */
  --nav-bg:               rgba(15, 27, 45, 0.96);
  --nav-border:           rgba(255,255,255,0.07);
  --nav-link-color:       rgba(255,255,255,0.65);
  --nav-link-hover:       #FFFFFF;

  /* Typography (HarvestOS exact values) */
  --font:                 'Inter', system-ui, -apple-system, sans-serif;
  --h1-size:              clamp(2.5rem, 5vw, 4.5rem);   /* 72px max like HarvestOS */
  --h1-weight:            700;
  --h1-ls:                -0.025em;                      /* -1.8px / 72px ≈ -0.025em */
  --h2-size:              clamp(1.875rem, 3.5vw, 3rem);  /* 48px max like HarvestOS */
  --h2-weight:            700;
  --h2-ls:                -0.02em;                       /* -1.2px / 48px = -0.025em */
  --h3-size:              clamp(1.1rem, 2vw, 1.375rem);
  --h3-weight:            600;
  --body-size:            1rem;
  --body-lh:              1.75;

  /* Radius (HarvestOS: rounded-2xl = 16px for cards, rounded-lg = 8px for buttons) */
  --r-sm:    6px;
  --r:       8px;
  --r-lg:    16px;
  --r-xl:    24px;
  --r-full:  9999px;

  /* Spacing (HarvestOS: py-16 md:py-20 = 64px/80px) */
  --section-pad: 80px;
  --section-pad-sm: 64px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 16px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);

  /* Transitions (HarvestOS: duration-200/300/700) */
  --t-fast:   0.2s ease;
  --t:        0.3s ease;
  --t-slow:   0.7s ease;

  --max: 1100px;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Layout ─────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
section { padding: var(--section-pad) 0; }
.section-sm { padding: var(--section-pad-sm) 0; }
.section-dark { background: var(--color-dark-bg); }
.section-panel { background: var(--color-panel); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }

/* ── Typography ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  line-height: 1.1;
}
h1 { font-size: var(--h1-size); font-weight: var(--h1-weight); letter-spacing: var(--h1-ls); }
h2 { font-size: var(--h2-size); font-weight: var(--h2-weight); letter-spacing: var(--h2-ls); }
h3 { font-size: var(--h3-size); font-weight: var(--h3-weight); }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--color-text-secondary); }
.lead {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.78;
  max-width: 580px;
}
.lead-centre { text-align: center; margin-left: auto; margin-right: auto; }
.text-muted { color: var(--color-text-muted); }
.text-centre { text-align: center; }

/* ── Eyebrow pill (HarvestOS: rounded-full, px-4 py-2, bg/10, border) ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;                       /* exact HarvestOS py-2 px-4 */
  border-radius: var(--r-full);            /* HarvestOS: rounded-full */
  background: var(--color-primary-muted);
  border: 1px solid rgba(241,90,36,0.25);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.eyebrow-dark {
  background: rgba(241,90,36,0.15);
  border-color: rgba(241,90,36,0.3);
  color: #FF8C5C;
}
.eyebrow-white {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
}

/* Section header block */
.section-header { margin-bottom: 56px; }
.section-header h2 { color: var(--color-text); margin-bottom: 16px; }
.section-header.centred { text-align: center; display: flex; flex-direction: column; align-items: center; }
.section-dark .section-header h2 { color: #FFFFFF; }

/* ── Buttons (HarvestOS: rounded-lg=8px, fw-600, specific padding) ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;                     /* HarvestOS: 0px 32px + min-height from line-height */
  border-radius: var(--r);               /* HarvestOS: rounded-lg = 8px */
  font-family: var(--font);
  font-size: 1rem;                        /* HarvestOS: 16px */
  font-weight: 600;                       /* HarvestOS: fw-600 */
  line-height: 1.5;
  transition: all var(--t);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  text-decoration: none;
}
/* Primary (HarvestOS teal → GrowthStack orange) */
.btn-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 12px rgba(241,90,36,0.35);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 20px rgba(241,90,36,0.45);
  transform: translateY(-1px);
}
/* Ghost (HarvestOS: transparent, 2px solid rgba(255,255,255,0.3)) */
.btn-ghost {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.3);
  color: #FFFFFF;
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.65);
  background: rgba(255,255,255,0.07);
}
/* Outline (light pages) */
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-text);
  background: var(--color-panel);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Navigation (HarvestOS: fixed, bg/95, backdrop-blur, border-b) ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  transition: background var(--t), box-shadow var(--t);
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.nav__logo-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
}
.nav__logo-bars span {
  display: block;
  width: 4px;
  background: var(--color-primary);
  border-radius: 2px;
}
.nav__logo-bars span:nth-child(1) { height: 8px; }
.nav__logo-bars span:nth-child(2) { height: 13px; }
.nav__logo-bars span:nth-child(3) { height: 18px; }
/* HarvestOS nav links: 14px, fw-500, color #888 → white on hover */
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 0.875rem;           /* HarvestOS: 14px */
  font-weight: 500;              /* HarvestOS: fw-500 */
  color: var(--nav-link-color);  /* rgba(255,255,255,0.65) */
  transition: color var(--t-fast);
  text-decoration: none;
}
.nav__links a:hover,
.nav__links a.active { color: var(--nav-link-hover); }
.nav__right { display: flex; align-items: center; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: var(--t);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 0 28px 24px;
  background: var(--color-dark-bg);
  border-top: 1px solid rgba(255,255,255,0.07);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 15px 0;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--t-fast);
}
.nav__mobile a:hover { color: #FFFFFF; }
.nav__mobile .btn { margin-top: 20px; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  background: var(--color-dark-bg);
  padding: 160px 0 120px;
  position: relative;
  overflow: hidden;
}
/* Subtle glow — HarvestOS uses gradient overlays */
.hero::before {
  content: '';
  position: absolute;
  top: -150px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(241,90,36,0.09) 0%, transparent 65%);
  pointer-events: none;
}
/* Wave bottom — HarvestOS uses wave SVG in warm cream: hsl(42 35% 93%) ≈ #EDE8D9 */
.hero__wave {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  line-height: 0;
}
.hero__wave svg { display: block; width: 100%; }
.hero__inner { position: relative; z-index: 1; max-width: 720px; }
.hero h1 { color: #FFFFFF; margin-bottom: 24px; }
.hero h1 em { color: var(--color-primary); font-style: normal; }
.hero__sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.78;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero__actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero__proof {
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
}
.hero__proof strong { color: rgba(255,255,255,0.6); font-weight: 500; }

/* Page heros (inner pages) */
.page-hero {
  background: var(--color-dark-bg);
  padding: 140px 0 80px;
  position: relative;
}
.page-hero h1 { color: #FFFFFF; margin-bottom: 20px; }
.page-hero .lead { color: rgba(255,255,255,0.65); }

/* ── Cards (HarvestOS: p-6 rounded-2xl bg-card border border-border) ── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);     /* HarvestOS: 1px solid #E2E5E2 */
  border-radius: var(--r-lg);                /* HarvestOS: rounded-2xl = 16px */
  padding: 24px;                             /* HarvestOS: p-6 = 24px */
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
}
.card:hover {
  border-color: rgba(241,90,36,0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Pain cards */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 48px;
}
.pain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  transition: var(--t);
}
.pain-card:hover {
  border-left-color: var(--color-dark-bg);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.pain-transition {
  margin-top: 48px;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Offer cards (dark) */
.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 52px;
}
.offer-card {
  background: var(--color-dark-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-lg);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t);
}
.offer-card:hover { border-color: rgba(241,90,36,0.3); }
.offer-card::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(241,90,36,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.offer-card__phase { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 10px; }
.offer-card h3 { color: #FFFFFF; margin-bottom: 6px; }
.offer-card__meta { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-bottom: 18px; }
.offer-card p { color: rgba(255,255,255,0.68); font-size: 0.9375rem; line-height: 1.75; margin-bottom: 24px; }
.offer-card__price { font-size: 1.625rem; font-weight: 700; color: #FFFFFF; }
.offer-card__price span { font-size: 0.875rem; font-weight: 400; color: rgba(255,255,255,0.4); }
.offer-connector { text-align: center; margin-top: 20px; font-size: 0.875rem; color: var(--color-text-muted); }
.offer-connector a { color: var(--color-text); font-weight: 500; }
.offer-connector a:hover { color: var(--color-primary); }

/* Scope columns */
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 48px; }
.scope-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; padding-bottom: 12px; }
.scope-col--yes h4 { color: var(--color-text); border-bottom: 2px solid var(--color-primary); }
.scope-col--no h4 { color: var(--color-text-muted); border-bottom: 2px solid var(--color-border); }
.scope-item { display: flex; align-items: flex-start; gap: 10px; padding: 11px 0; font-size: 0.9375rem; color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border); }
.scope-item:last-child { border-bottom: none; }
.scope-icon { flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.6rem; font-weight: 800; margin-top: 1px; }
.scope-col--yes .scope-icon { background: rgba(241,90,36,0.1); color: var(--color-primary); }
.scope-col--no .scope-icon { background: var(--color-panel); color: var(--color-text-muted); }
.scope-note { margin-top: 32px; font-weight: 600; font-size: 0.9375rem; color: var(--color-text); }

/* Tool pills */
.tools-strip { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.tool-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: var(--t);
}
.tool-pill:hover { border-color: var(--color-primary); box-shadow: var(--shadow); }
.tool-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); }

/* Fit grid */
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.fit-col h4 { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; padding-bottom: 12px; }
.fit-col--yes h4 { color: var(--color-text); border-bottom: 2px solid var(--color-primary); }
.fit-col--no h4 { color: var(--color-text-muted); border-bottom: 2px solid var(--color-border); }
.fit-item { display: flex; align-items: flex-start; gap: 10px; padding: 12px 0; font-size: 0.9375rem; border-bottom: 1px solid var(--color-border); }
.fit-item:last-child { border-bottom: none; }
.fit-col--yes .fit-item { color: var(--color-text-secondary); }
.fit-col--no .fit-item { color: var(--color-text-muted); }

/* Timeline */
.timeline { margin-top: 52px; }
.timeline-item { display: grid; grid-template-columns: 88px 1fr; gap: 0 24px; padding-bottom: 36px; position: relative; }
.timeline-item:not(:last-child)::before { content: ''; position: absolute; left: 44px; top: 44px; bottom: 0; width: 2px; background: var(--color-border); }
.timeline-dot { width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; color: #FFFFFF; flex-shrink: 0; position: relative; z-index: 1; }
.timeline-label { font-size: 0.72rem; font-weight: 600; color: var(--color-primary); text-align: center; margin-top: 6px; white-space: nowrap; }
.timeline-day { display: flex; flex-direction: column; align-items: center; }
.timeline-content { padding-top: 8px; }
.timeline-content h4 { color: var(--color-text); margin-bottom: 6px; font-size: 1rem; font-weight: 600; }
.timeline-content p { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.pricing-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: var(--t);
}
.pricing-card:hover { border-color: var(--color-primary); box-shadow: 0 8px 32px rgba(241,90,36,0.1); transform: translateY(-3px); }
.pricing-card.featured { background: var(--color-dark-bg); border-color: var(--color-primary); box-shadow: 0 12px 48px rgba(15,27,45,0.18); }
.pricing-badge { display: inline-block; padding: 3px 10px; background: var(--color-primary); color: #FFFFFF; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; border-radius: var(--r-full); margin-bottom: 12px; }
.pricing-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; color: var(--color-text); }
.pricing-card.featured .pricing-name { color: #FFFFFF; }
.pricing-for { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 24px; }
.pricing-card.featured .pricing-for { color: rgba(255,255,255,0.45); }
.pricing-amount { font-size: 2rem; font-weight: 700; color: var(--color-text); }
.pricing-card.featured .pricing-amount { color: #FFFFFF; }
.pricing-period { font-size: 0.85rem; color: var(--color-text-muted); }
.pricing-setup { font-size: 0.85rem; color: var(--color-primary); font-weight: 500; margin: 8px 0 24px; padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.pricing-card.featured .pricing-setup { border-color: rgba(255,255,255,0.1); }
.pricing-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-feature { display: flex; align-items: center; gap: 9px; font-size: 0.875rem; color: var(--color-text-secondary); }
.pricing-card.featured .pricing-feature { color: rgba(255,255,255,0.7); }
.pricing-feature .check { width: 18px; height: 18px; background: rgba(241,90,36,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--color-primary); font-size: 0.6rem; font-weight: 700; }
.pricing-card.featured .pricing-feature .check { background: rgba(241,90,36,0.2); }
.pricing-feature.dim { color: var(--color-text-muted); opacity: 0.55; }
.pricing-feature.dim .check { background: var(--color-panel); color: var(--color-text-muted); }
.pricing-notes { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.pricing-note { display: flex; align-items: flex-start; gap: 8px; font-size: 0.875rem; color: var(--color-text-secondary); }
.pricing-note::before { content: '→'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; }

/* Proof banner */
.proof-banner { background: var(--color-dark-bg); padding: 72px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.06); }
.proof-banner blockquote { font-size: 1.2rem; color: rgba(255,255,255,0.65); font-style: italic; max-width: 660px; margin: 0 auto 12px; line-height: 1.75; }
.proof-banner cite { font-size: 0.875rem; color: rgba(255,255,255,0.3); font-style: normal; }

/* CTA section */
.cta-section { background: var(--color-dark-bg); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(241,90,36,0.07) 0%, transparent 65%); pointer-events: none; }
.cta-section h2 { color: #FFFFFF; margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.58); margin-bottom: 36px; position: relative; max-width: 460px; margin-left: auto; margin-right: auto; }
.cta-note { margin-top: 16px; font-size: 0.8rem; color: rgba(255,255,255,0.28); position: relative; }

/* Footer */
footer {
  background: var(--color-dark-bg);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 9px; font-size: 1rem; font-weight: 700; color: #FFFFFF; margin-bottom: 14px; }
.footer-brand p { font-size: 0.875rem; color: rgba(255,255,255,0.4); line-height: 1.7; max-width: 260px; }
.footer-col h5 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.55); transition: color var(--t-fast); }
.footer-links a:hover { color: #FFFFFF; }
.footer-email { font-size: 0.9rem; color: rgba(255,255,255,0.55); }
.footer-email a:hover { color: var(--color-primary); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.22); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.22); transition: color var(--t-fast); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.5); }

/* About diff cards */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.diff-card { background: var(--color-panel); border: 1px solid var(--color-border); border-radius: var(--r-lg); padding: 32px 28px; transition: var(--t); }
.diff-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-md); }
.diff-num { font-size: 2rem; font-weight: 800; color: var(--color-primary); opacity: 0.25; margin-bottom: 12px; }
.diff-card h4 { color: var(--color-text); margin-bottom: 10px; }
.diff-card p { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.72; }

/* Blog cards */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; margin-top: 48px; }
.blog-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--r-lg); overflow: hidden; transition: var(--t); }
.blog-card:hover { border-color: rgba(241,90,36,0.35); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card__img { height: 160px; background: var(--color-dark-bg); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.blog-card__body { padding: 24px; }
.blog-card__cat { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 8px; }
.blog-card h3 { font-size: 1rem; color: var(--color-text); margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.65; margin-bottom: 14px; }
.blog-card__date { font-size: 0.8rem; color: var(--color-text-muted); }

/* Contact */
.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 52px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-info-card { display: flex; align-items: flex-start; gap: 16px; padding: 24px; background: var(--color-panel); border: 1px solid var(--color-border); border-radius: var(--r-lg); }
.c-icon { width: 44px; height: 44px; background: rgba(241,90,36,0.1); border-radius: var(--r); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem; }
.contact-info-card h4 { margin-bottom: 6px; color: var(--color-text); font-size: 0.95rem; }
.contact-info-card p { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.65; }
.contact-info-card a { color: var(--color-primary); font-weight: 500; }
.contact-form-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--r-lg); padding: 40px 36px; }
.contact-form-card h3 { color: var(--color-text); margin-bottom: 6px; }
.contact-form-card > p { font-size: 0.9375rem; color: var(--color-text-secondary); margin-bottom: 28px; line-height: 1.65; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.85rem; font-weight: 500; color: var(--color-text); }
.form-field input, .form-field textarea, .form-field select {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--r);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(241,90,36,0.08);
}
.form-field textarea { min-height: 110px; }
.form-note { font-size: 0.8rem; color: var(--color-text-muted); text-align: center; }
.form-success { display: none; text-align: center; padding: 32px 0; }
.form-success h4 { color: var(--color-text); margin-bottom: 8px; }
.form-success p { color: var(--color-text-secondary); font-size: 0.9375rem; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 680px; margin: 48px auto 0; }
.faq-item { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--r-lg); overflow: hidden; transition: border-color var(--t); }
.faq-item[open] { border-color: rgba(241,90,36,0.3); }
.faq-item summary { padding: 20px 24px; font-weight: 600; font-size: 1rem; color: var(--color-text); cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { color: var(--color-primary); font-size: 1.3rem; flex-shrink: 0; transition: transform var(--t); line-height: 1; }
.faq-item[open] .faq-plus { transform: rotate(45deg); }
.faq-body { padding: 0 24px 20px; font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.72; }

/* ── Scroll reveal (HarvestOS: transition-all duration-700 opacity+translateY) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;  /* HarvestOS: duration-700 */
}
.reveal.visible { opacity: 1; transform: none; }
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links, .nav__right { display: none; }
  .nav__burger { display: flex; }
  section { padding: 64px 0; }
  .offer-grid, .scope-grid, .fit-grid, .diff-grid, .contact-split { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .timeline-item { grid-template-columns: 72px 1fr; }
  .timeline-item:not(:last-child)::before { left: 36px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .hero { padding: 130px 0 80px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── Form validation styles ─────────────────────── */
.form-field input.error,
.form-field textarea.error,
.form-field select.error {
  border-color: #E53E3E;
  box-shadow: 0 0 0 3px rgba(229,62,62,0.08);
}
.form-field .field-error {
  display: none;
  font-size: 0.8rem;
  color: #E53E3E;
  margin-top: 4px;
  font-weight: 500;
}
.form-field .field-error.visible { display: block; }
.form-field input.error:focus,
.form-field textarea.error:focus {
  border-color: #E53E3E;
  box-shadow: 0 0 0 3px rgba(229,62,62,0.1);
}