/* ============================================================
   PRO HARVESTER — brand stylesheet
   Palette: safety orange on charcoal & wheat. Industrial,
   utilitarian, heavy-equipment decal typography.
   ============================================================ */

:root {
  --orange: #e8722a;
  --orange-deep: #c85a17;
  --orange-tint: #fdf1e8;
  --charcoal: #23282d;
  --ink: #2e3338;
  --soil: #241b12;
  --soil-2: #33281b;
  --paper: #f7f4ee;
  --wheat: #efe8da;
  --line: #e2dbcd;
  --muted: #6b6f73;
  --white: #ffffff;
  --radius: 6px;
  --shadow-lg: 0 24px 60px -24px rgba(35, 40, 45, 0.35);
  --shadow-sm: 0 8px 24px -12px rgba(35, 40, 45, 0.25);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  overflow-x: hidden;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

/* ---------- type ---------- */

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: var(--charcoal);
  text-transform: uppercase;
}

h1 { font-size: clamp(3rem, 7.5vw, 5.6rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h3 { font-size: 1.45rem; letter-spacing: 0.03em; }

.kicker {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
  color: var(--orange-deep);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 34px; height: 3px;
  background: var(--orange);
}

.lede { font-size: 1.2rem; color: var(--muted); max-width: 62ch; }

.accent { color: var(--orange); }

/* ---------- hazard stripe divider ---------- */

.stripe {
  height: 10px;
  background: repeating-linear-gradient(
    -45deg,
    var(--orange) 0 18px,
    var(--charcoal) 18px 36px
  );
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 1.05rem;
  padding: 15px 30px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn-solid {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(232, 114, 42, 0.65);
}
.btn-solid:hover { background: var(--orange-deep); transform: translateY(-2px); }
.btn-ghost {
  border-color: var(--charcoal);
  color: var(--charcoal);
  background: transparent;
}
.btn-ghost:hover { background: var(--charcoal); color: var(--white); transform: translateY(-2px); }
.btn-ghost.on-dark { border-color: rgba(255,255,255,0.7); color: var(--white); }
.btn-ghost.on-dark:hover { background: var(--white); color: var(--charcoal); }
.btn .arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}
.brand img { height: 44px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 1rem;
  color: var(--charcoal);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover { color: var(--orange-deep); }
.nav a.active { color: var(--orange-deep); border-bottom-color: var(--orange); }
.nav .btn { padding: 11px 22px 10px; font-size: 0.95rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 3px;
  background: var(--charcoal);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: var(--charcoal);
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 62%;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(24, 22, 18, 0.88) 0%, rgba(24, 22, 18, 0.72) 38%, rgba(24, 22, 18, 0.18) 78%),
    linear-gradient(0deg, rgba(24, 22, 18, 0.55) 0%, rgba(24, 22, 18, 0) 35%);
}
.hero .wrap {
  position: relative;
  padding: clamp(90px, 12vw, 160px) 0;
}
.hero h1 { color: var(--white); max-width: 13ch; }
.hero h1 .accent { color: var(--orange); }
.hero .lede { color: rgba(255, 255, 255, 0.85); margin: 26px 0 38px; }
.hero .kicker { color: var(--orange); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero.hero-sub .wrap { padding: clamp(70px, 9vw, 110px) 0; }
.hero.hero-sub h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }

/* ---------- sections ---------- */

section { padding: clamp(64px, 8vw, 110px) 0; }
section.tight { padding: clamp(48px, 6vw, 80px) 0; }
.section-head { max-width: 780px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .kicker { justify-content: center; }
.section-head.center .lede { margin-left: auto; margin-right: auto; }
.section-head h2 { margin-bottom: 16px; }

.alt { background: var(--wheat); }
.dark {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(232,114,42,0.16), transparent 60%),
    linear-gradient(180deg, var(--soil-2), var(--soil));
  color: rgba(255,255,255,0.88);
}
.dark h2, .dark h3 { color: var(--white); }
.dark .lede { color: rgba(255,255,255,0.75); }
.dark .kicker { color: var(--orange); }

/* ---------- stat cards ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 30px 26px 26px;
  box-shadow: var(--shadow-sm);
}
.stat .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--orange);
}
.stat .num small { font-size: 1.6rem; letter-spacing: 0.02em; }
.stat p {
  margin-top: 10px;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.4;
}
.stat .sub { font-weight: 400; color: var(--muted); font-size: 0.95rem; margin-top: 6px; }

/* ---------- split layout ---------- */

.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: center;
}
.split .media {
  position: relative;
}
.split .media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.split .media::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  z-index: -1;
}

.guarantee-note {
  margin: 30px auto 0;
  max-width: 64ch;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

/* ---------- steps ---------- */

.steps { display: grid; gap: 0; counter-reset: step; max-width: 860px; }
.step {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 26px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step .no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--white);
  background: var(--charcoal);
  width: 68px; height: 68px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--orange);
  position: relative;
  z-index: 1;
}
.step:not(:last-child) .no::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 2px;
  height: 80px;
  background: repeating-linear-gradient(180deg, var(--orange) 0 6px, transparent 6px 12px);
  z-index: 0;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); max-width: 58ch; }
.step p strong { color: var(--charcoal); }

/* ---------- checklist / feature list ---------- */

.checks { list-style: none; display: grid; gap: 14px; }
.checks li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  align-items: start;
  font-size: 1.06rem;
}
.checks li strong { color: var(--charcoal); }
.checks .tick {
  width: 24px; height: 24px;
  margin-top: 3px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.checks .tick::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2.5px solid var(--orange);
  border-bottom: 2.5px solid var(--orange);
  transform: rotate(-45deg) translateY(-1px);
}
.dark .checks li { color: rgba(255,255,255,0.85); }
.dark .checks li strong { color: var(--white); }

/* ---------- benefit columns ---------- */

.benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.benefit {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
}
.benefit .icon {
  width: 54px; height: 54px;
  border-radius: var(--radius);
  background: var(--orange-tint);
  color: var(--orange-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.benefit .icon svg { width: 30px; height: 30px; }
.benefit h3 { margin-bottom: 14px; }
.benefit .checks { gap: 10px; }
.benefit .checks li { font-size: 1rem; }

/* ---------- pull quote ---------- */

.pullquote {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.pullquote blockquote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--white);
}
.pullquote blockquote .accent { color: var(--orange); }
.pullquote .attribution {
  margin-top: 22px;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
}

/* ---------- notice band ---------- */

.notice {
  border-left: 4px solid var(--orange);
  background: var(--orange-tint);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 28px;
  max-width: 860px;
  font-size: 1rem;
  color: var(--ink);
}
.notice strong { color: var(--charcoal); }

/* ---------- CTA band ---------- */

.cta-band { text-align: center; }
.cta-band h2 { max-width: 20ch; margin: 0 auto 18px; }
.cta-band .lede { margin: 0 auto 34px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.contact-grid .checks { margin: 28px 0 34px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: clamp(28px, 4vw, 44px);
}
.form-card h3 { margin-bottom: 24px; font-size: 1.7rem; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  color: var(--charcoal);
  margin-bottom: 7px;
}
.field input, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 15px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 114, 42, 0.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-note {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}
.form-status {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--orange-tint);
  border-left: 4px solid var(--orange);
  font-size: 0.98rem;
}
.form-status.show { display: block; }

.contact-line {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  text-decoration: none;
  margin-top: 10px;
}
.contact-line svg { color: var(--orange-deep); }
.contact-line:hover { color: var(--orange-deep); }

/* ---------- footer ---------- */

.site-footer {
  background: linear-gradient(180deg, var(--soil-2), var(--soil));
  color: rgba(255,255,255,0.7);
  padding: 64px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer img { height: 40px; width: auto; margin-bottom: 18px; }
.site-footer p { font-size: 0.98rem; max-width: 42ch; }
.site-footer h4 {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
  color: var(--orange);
  margin-bottom: 16px;
}
.site-footer ul { list-style: none; display: grid; gap: 10px; }
.site-footer a { color: rgba(255,255,255,0.75); text-decoration: none; transition: color 0.15s ease; }
.site-footer a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- reveal animation ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: 1fr; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split .media { order: -1; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 820px) {
  .nav {
    position: fixed;
    top: 78px;
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 24px 26px;
    gap: 18px;
    transform: translateY(-130%);
    transition: transform 0.25s ease;
    box-shadow: var(--shadow-lg);
  }
  .nav.open { transform: none; }
  .nav-toggle { display: block; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .step { grid-template-columns: 60px 1fr; gap: 18px; }
  .step .no { width: 52px; height: 52px; font-size: 1.5rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ---------- single-page anchors ---------- */

#how-it-works, #why-pro-harvester, #contact { scroll-margin-top: 80px; }