/* ================================================================
   NTherm × FarmMinerals Design System
   Production CSS — mobile-first, vendor-prefixed
   ================================================================ */

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  /* Color palette */
  --bg:        #0b0e07;
  --bg-2:      #0e120a;
  --bg-3:      #10140b;
  --surface:   rgba(232,228,210,0.04);
  --border:    rgba(232,228,210,0.08);

  --cream:     #e8e4d2;
  --cream-dim: rgba(232,228,210,0.50);
  --cream-sub: rgba(232,228,210,0.30);

  --gold:      #c8b87a;
  --gold-dim:  rgba(200,184,122,0.18);
  --gold-bdr:  rgba(200,184,122,0.30);

  --green:     #6b9e4a;
  --green-dim: rgba(107,158,74,0.15);
  --green-bdr: rgba(107,158,74,0.30);

  --rust:      #b06a3a;
  --earth:     #4a3728;

  /* Typography */
  --serif:  'Cormorant Garamond', 'Georgia', serif;
  --sans:   'DM Sans', 'Helvetica Neue', sans-serif;
  --mono:   'DM Mono', 'Courier New', monospace;

  /* Spacing scale */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  8rem;
  --sp-2xl: 12rem;

  /* Radius */
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  40px;

  /* Shadows */
  --shadow-card: 0 24px 80px rgba(0,0,0,0.55), inset 0 1px 0 rgba(232,228,210,0.06);
  --shadow-hover: 0 36px 100px rgba(0,0,0,0.7);
}

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

html {
  font-size: 16px;
  scroll-behavior: auto;
  overflow-x: hidden;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--cream);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(200,184,122,0.25); }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ── CUSTOM CURSOR ───────────────────────────────────────────── */
#cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: background 0.2s, width 0.25s, height 0.25s;
  will-change: transform;
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(200,184,122,0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
  will-change: transform;
}
.cursor-grow #cursor { width: 12px; height: 12px; background: var(--cream); }
.cursor-grow #cursor-ring { width: 56px; height: 56px; border-color: rgba(200,184,122,0.6); }

/* ── PROGRESS BAR ─────────────────────────────────────────────── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--green), var(--gold));
  z-index: 200;
  width: 0%;
  transition: width 0.1s linear;
  box-shadow: 0 0 8px rgba(200,184,122,0.6);
}

/* ── PAGE INTRO OVERLAY ──────────────────────────────────────── */
#page-intro {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 1000;
  pointer-events: none;
  transform-origin: top center;
}

/* ══════════════════════════════════════════════════════════════
   NAV
══════════════════════════════════════════════════════════════ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.6rem 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.5s, border-color 0.5s, padding 0.4s;
}
#nav.scrolled {
  background: rgba(11,14,7,0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.nav-logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--gold) 0%, #a09050 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 0.7rem; font-weight: 500;
  color: var(--bg);
  letter-spacing: 0.04em;
}
.nav-logo-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.nav-logo-sub {
  font-family: var(--mono);
  font-size: 0.55rem;
  color: var(--cream-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  line-height: 1;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--cream-dim);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cream); }

/* Dot-style CTA button — FarmMinerals signature */
.btn-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: transparent;
  border: 1px solid var(--gold-bdr);
  color: var(--gold);
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.btn-dot .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.btn-dot:hover {
  background: var(--gold-dim);
  border-color: var(--gold);
}
.btn-dot:hover .dot { transform: scale(1.4); }

/* Green variant */
.btn-dot-green {
  border-color: var(--green-bdr);
  color: var(--green);
}
.btn-dot-green:hover { background: var(--green-dim); border-color: var(--green); }

/* Primary filled */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--cream);
  color: var(--bg);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  will-change: transform;
}
.btn-primary:hover {
  background: #f5f0e0;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232,228,210,0.2);
}
.btn-primary svg { transition: transform 0.25s; }
.btn-primary:hover svg { transform: translateX(3px); }

/* Ghost */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--cream-dim);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: rgba(232,228,210,0.2);
  color: var(--cream);
  transform: translateY(-2px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--cream);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav drawer */
#nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,14,7,0.98);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  z-index: 90;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
#nav-mobile.open { display: flex; }
#nav-mobile a {
  font-family: var(--serif);
  font-size: 2.2rem;
  color: var(--cream);
  transition: color 0.2s, letter-spacing 0.2s;
}
#nav-mobile a:hover { color: var(--gold); letter-spacing: 0.06em; }

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

/* Subtle grain texture overlay */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.045'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

/* Radial glow */
#hero::after {
  content: '';
  position: absolute;
  bottom: -20%; left: 50%;
  transform: translateX(-50%);
  width: 80vw; height: 60vh;
  background: radial-gradient(ellipse, rgba(107,158,74,0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* Hero background image layer */
.hero-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.15;
  filter: none;
  will-change: transform;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 980px;
  padding: 8rem 2rem 4rem;
  will-change: transform;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(200,184,122,0.08);
  border: 1px solid var(--gold-bdr);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
}
.eyebrow-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  -webkit-animation: blink 1.8s ease-in-out infinite;
  animation: blink 1.8s ease-in-out infinite;
}
@-webkit-keyframes blink {
  0%,100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
  50%      { opacity: 0.3; -webkit-transform: scale(0.6); transform: scale(0.6); }
}
@keyframes blink {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.3; transform: scale(0.6); }
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.8rem, 8.5vw, 7.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--cream);
  margin-bottom: 1.8rem;
  opacity: 0;
  transform: translateY(40px);
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--cream-dim);
  max-width: 500px;
  margin: 0 auto 3.5rem;
  line-height: 1.8;
  font-weight: 300;
  opacity: 0;
  transform: translateY(30px);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(25px);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
}
.scroll-hint-text {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-sub);
}
.scroll-hint-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, rgba(200,184,122,0.8), transparent);
  -webkit-animation: scrollLine 2.4s ease-in-out infinite;
  animation: scrollLine 2.4s ease-in-out infinite;
}
@-webkit-keyframes scrollLine {
  0%   { -webkit-transform: scaleY(0) translateY(-50%); transform: scaleY(0) translateY(-50%); opacity: 0; }
  50%  { -webkit-transform: scaleY(1) translateY(0); transform: scaleY(1) translateY(0); opacity: 1; }
  100% { -webkit-transform: scaleY(0) translateY(50%); transform: scaleY(0) translateY(50%); opacity: 0; }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0) translateY(-50%); opacity: 0; }
  50%  { transform: scaleY(1) translateY(0); opacity: 1; }
  100% { transform: scaleY(0) translateY(50%); opacity: 0; }
}

/* ══════════════════════════════════════════════════════════════
   MARQUEE / LOGO STRIP
══════════════════════════════════════════════════════════════ */
.marquee-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.8rem 0;
  overflow: hidden;
  background: var(--bg-2);
  position: relative;
}
.marquee-track {
  display: flex;
  gap: 4rem;
  width: -webkit-max-content;
  width: max-content;
  -webkit-animation: marquee 28s linear infinite;
  animation: marquee 28s linear infinite;
  align-items: center;
}
.marquee-section:hover .marquee-track {
  -webkit-animation-play-state: paused;
  animation-play-state: paused;
}
@-webkit-keyframes marquee {
  from { -webkit-transform: translateX(0); transform: translateX(0); }
  to   { -webkit-transform: translateX(-50%); transform: translateX(-50%); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cream-sub);
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}
.marquee-item .m-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold-bdr);
  flex-shrink: 0;
}
.marquee-item strong {
  color: var(--cream-dim);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   PROBLEM SECTION
══════════════════════════════════════════════════════════════ */
#problem {
  padding: var(--sp-2xl) 5vw;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
#problem::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-bdr), transparent);
}

.problem-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.section-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 4.5vw, 5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--cream);
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--gold); }

.section-body {
  font-size: 1rem;
  color: var(--cream-dim);
  line-height: 1.85;
  max-width: 500px;
  font-weight: 300;
}

.problem-stat {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.problem-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.problem-stat-num {
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--cream);
  letter-spacing: -0.04em;
}
.problem-stat-num em { color: var(--gold); font-style: normal; }
.problem-stat-desc {
  font-size: 0.85rem;
  color: var(--cream-dim);
  margin-top: 0.6rem;
  line-height: 1.6;
}
.problem-stat-source {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--cream-sub);
  margin-top: 1rem;
  text-transform: uppercase;
}

/* Visual side */
.problem-visual {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.problem-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.7;
  filter: none;
  transition: transform 0.8s ease, opacity 0.5s ease;
}
.problem-visual:hover img { transform: scale(1.04); opacity: 0.85; }
.problem-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,14,7,0.8) 0%, transparent 50%);
  pointer-events: none;
}
.problem-visual-caption {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--cream-dim);
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════════════
   STEPS / HOW IT WORKS
══════════════════════════════════════════════════════════════ */
#steps-wrapper {
  background: var(--bg-2);
  position: relative;
}

/* Subtle dot grid background */
#steps-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(200,184,122,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.step-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 5vw;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.step-section:last-child { border-bottom: none; }
.step-section:nth-child(odd) { background: transparent; }
.step-section:nth-child(even) { background: rgba(232,228,210,0.015); }

.step-inner {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.step-section:nth-child(even) .step-inner {
  direction: rtl;
}
.step-section:nth-child(even) .step-content,
.step-section:nth-child(even) .step-visual {
  direction: ltr;
}

/* Step counter */
.step-counter {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.step-counter::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.step-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 3.8vw, 4.5rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--cream);
  margin-bottom: 1.5rem;
}
.step-title em { font-style: italic; color: var(--gold); }

.step-desc {
  font-size: 0.95rem;
  color: var(--cream-dim);
  line-height: 1.9;
  max-width: 440px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.step-tag {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--cream-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: var(--r-sm);
  transition: color 0.2s, border-color 0.2s;
}
.step-tag:hover {
  color: var(--gold);
  border-color: var(--gold-bdr);
}

/* ── WARM GLASS CARD ──────────────────────────── */
.warm-card {
  background: rgba(232,228,210,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  width: 100%;
  max-width: 480px;
  will-change: transform;
  transition: box-shadow 0.4s ease;
}
.warm-card:hover { box-shadow: var(--shadow-hover); }

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(232,228,210,0.02);
}
.card-dots { display: flex; gap: 5px; }
.card-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
}
.card-dot:nth-child(1) { background: #ff5f5f; }
.card-dot:nth-child(2) { background: #ffbe45; }
.card-dot:nth-child(3) { background: #2bc84f; }
.card-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  color: var(--cream-sub);
  margin-left: 0.5rem;
}

/* form field mocks */
.mock-field {
  margin: 0 1.25rem 1rem;
}
.mock-label {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--cream-sub);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.mock-input {
  width: 100%;
  background: rgba(232,228,210,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0.65rem 0.9rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--cream-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 0.3s;
}
.mock-input.active {
  border-color: rgba(200,184,122,0.4);
  box-shadow: 0 0 0 3px rgba(200,184,122,0.07);
}
.mock-badge {
  font-size: 0.58rem;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  font-family: var(--mono);
}
.mock-badge.ok   { background: rgba(107,158,74,0.15); color: var(--green); }
.mock-badge.warn { background: rgba(251,191,36,0.15); color: #f5b840; }

.mock-result-bar {
  margin: 0.8rem 1.25rem 1rem;
  background: rgba(232,228,210,0.05);
  border-radius: 999px;
  height: 5px;
  overflow: hidden;
}
.mock-result-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--green));
  transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
}

.mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1.25rem;
  border-bottom: 1px solid rgba(232,228,210,0.04);
  font-size: 0.76rem;
}
.mock-row:last-child { border-bottom: none; }
.mock-row-label { color: var(--cream-sub); font-size: 0.72rem; }
.mock-row-val   { font-family: var(--mono); color: var(--cream-dim); }
.mock-row-val.gold  { color: var(--gold); }
.mock-row-val.green { color: var(--green); }

/* region grid */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 0.45rem;
  padding: 1.25rem;
}
.region-item {
  background: rgba(232,228,210,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.4rem;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-size: 0.68rem;
  color: var(--cream-dim);
  font-family: var(--mono);
}
.region-item.active {
  background: rgba(200,184,122,0.12);
  border-color: var(--gold-bdr);
  color: var(--gold);
}
.region-dg {
  font-size: 1rem;
  font-weight: 700;
  display: block;
  margin-bottom: 0.2rem;
  color: var(--cream);
  font-family: var(--serif);
}

/* heat bars */
.heat-bars { padding: 1.25rem; }
.heat-bar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}
.heat-bar-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--cream-sub);
  width: 55px;
  text-align: right;
  flex-shrink: 0;
}
.heat-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(232,228,210,0.07);
  border-radius: 999px;
  overflow: hidden;
}
.heat-bar-fill {
  height: 100%;
  border-radius: 999px;
  -webkit-transform-origin: left;
  transform-origin: left;
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  transition: -webkit-transform 1.2s cubic-bezier(0.4,0,0.2,1);
  transition: transform 1.2s cubic-bezier(0.4,0,0.2,1);
}
.heat-bar-val {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--cream-sub);
  width: 44px;
  flex-shrink: 0;
  text-align: right;
}

/* pdf mock */
.pdf-preview { padding: 1.25rem; }
.pdf-page {
  background: rgba(232,228,210,0.04);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid var(--border);
}
.pdf-line {
  height: 6px;
  border-radius: 4px;
  background: rgba(232,228,210,0.1);
  margin-bottom: 0.5rem;
}
.pdf-line.short  { width: 45%; }
.pdf-line.medium { width: 70%; }
.pdf-line.long   { width: 90%; }
.pdf-line.accent { background: rgba(200,184,122,0.4); width: 35%; }
.pdf-table {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}
.pdf-cell {
  background: rgba(232,228,210,0.04);
  border-radius: 5px;
  height: 20px;
  border: 1px solid rgba(232,228,210,0.05);
}

/* ══════════════════════════════════════════════════════════════
   DEMO / LIVE CALCULATOR
══════════════════════════════════════════════════════════════ */
#demo {
  padding: var(--sp-xl) 5vw var(--sp-2xl);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
#demo::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(107,158,74,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.demo-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.calc-card {
  background: rgba(232,228,210,0.025);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 3rem;
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.calc-formula {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--cream-dim);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.calc-formula .f-var { color: var(--gold); font-size: 0.88rem; font-weight: 500; }
.calc-formula .f-op  { color: var(--cream-sub); }

.calc-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.calc-field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-sub);
  margin-bottom: 0.6rem;
}
.calc-field input {
  width: 100%;
  background: rgba(232,228,210,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.9rem 1rem;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--cream);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  -moz-appearance: textfield;
}
.calc-field input::-webkit-outer-spin-button,
.calc-field input::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-field input:focus {
  border-color: rgba(200,184,122,0.45);
  box-shadow: 0 0 0 3px rgba(200,184,122,0.08);
}
.calc-field .unit {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  color: var(--cream-sub);
  margin-top: 0.35rem;
  letter-spacing: 0.06em;
}

.calc-result {
  background: rgba(200,184,122,0.05);
  border: 1px solid rgba(200,184,122,0.15);
  border-radius: var(--r-lg);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.calc-result.has-result { border-color: rgba(200,184,122,0.35); }
.calc-result::before {
  content: '';
  position: absolute;
  top: -40%; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(200,184,122,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.result-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-sub);
  margin-bottom: 0.75rem;
  position: relative;
}
.result-value {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
  position: relative;
  letter-spacing: -0.04em;
}
.result-value.active { color: var(--gold); }
.result-unit {
  font-size: 1.2rem;
  color: var(--cream-sub);
  margin-left: 0.3rem;
  font-family: var(--sans);
  font-weight: 300;
}
.result-hint {
  font-size: 0.78rem;
  color: var(--cream-sub);
  margin-top: 0.75rem;
  position: relative;
  min-height: 1.2em;
}

/* ══════════════════════════════════════════════════════════════
   STATS
══════════════════════════════════════════════════════════════ */
#stats {
  padding: var(--sp-xl) 5vw;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
#stats::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(200,184,122,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat-item {
  padding: 3rem 2rem;
  background: var(--surface);
  border-right: 1px solid var(--border);
  text-align: center;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.stat-item:last-child { border-right: none; }
.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-bdr), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.stat-item:hover { background: rgba(200,184,122,0.05); }
.stat-item:hover::before { opacity: 1; }

.stat-num {
  font-family: var(--serif);
  font-size: 3.8rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.6rem;
}
.stat-num .accent { color: var(--gold); }
.stat-desc {
  font-size: 0.78rem;
  color: var(--cream-sub);
  line-height: 1.6;
  font-weight: 300;
}

/* ══════════════════════════════════════════════════════════════
   CTA SECTION
══════════════════════════════════════════════════════════════ */
#cta {
  padding: var(--sp-2xl) 5vw;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
#cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 900px; height: 500px;
  background: radial-gradient(ellipse, rgba(200,184,122,0.07) 0%, transparent 65%);
  pointer-events: none;
}
#cta::after {
  content: '';
  position: absolute;
  top: 0; left: 15%; right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-bdr), transparent);
}

.cta-inner { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }

.cta-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.cta-title {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 6.5vw, 6rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--cream);
  margin-bottom: 1.5rem;
}
.cta-title em { font-style: italic; color: var(--gold); }

.cta-sub {
  font-size: 1rem;
  color: var(--cream-dim);
  max-width: 420px;
  margin: 0 auto 3rem;
  line-height: 1.8;
  font-weight: 300;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Farm image strip above footer */
.img-strip {
  display: flex;
  gap: 0;
  height: 220px;
  overflow: hidden;
}
.img-strip-item {
  flex: 1;
  overflow: hidden;
  position: relative;
}
.img-strip-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: none;
  opacity: 0.7;
  transition: filter 0.5s ease, opacity 0.5s ease, transform 0.6s ease;
}
.img-strip-item:hover img {
  filter: none;
  opacity: 0.9;
  transform: scale(1.04);
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
footer {
  padding: var(--sp-lg) 5vw var(--sp-md);
  background: var(--bg-3);
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1300px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-brand-text {
  font-size: 0.82rem;
  color: var(--cream-sub);
  line-height: 1.75;
  margin-top: 1rem;
  max-width: 260px;
  font-weight: 300;
}
.footer-email {
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream-dim);
  transition: color 0.2s;
}
.footer-email:hover { color: var(--gold); }

.footer-col-title {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-sub);
  margin-bottom: 1.2rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--cream-sub);
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 300;
}
.footer-links a:hover { color: var(--cream); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.68rem;
  color: var(--cream-sub);
  font-family: var(--mono);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom a { transition: color 0.2s; }
.footer-bottom a:hover { color: var(--cream); }

/* ══════════════════════════════════════════════════════════════
   UTILITY & VISIBILITY
══════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  transition: opacity 0.8s ease, -webkit-transform 0.8s ease;
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .step-inner { grid-template-columns: 1fr; gap: 3.5rem; }
  .step-section:nth-child(even) .step-inner { direction: ltr; }
  .step-section { padding: 6rem 5vw; min-height: unset; }
  .problem-inner { grid-template-columns: 1fr; gap: 3rem; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root {
    --sp-xl: 5rem;
    --sp-2xl: 7rem;
  }
  #nav { padding: 1.2rem 5vw; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  body { cursor: auto; }
  #cursor, #cursor-ring { display: none; }
  .calc-inputs { grid-template-columns: 1fr; }
  .calc-card { padding: 2rem 1.5rem; }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    border-radius: var(--r-md);
  }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .footer-top { grid-template-columns: 1fr; }
  .img-strip { height: 140px; }
  .warm-card { max-width: 100%; }
  .hero-title { letter-spacing: -0.02em; }
  .section-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2),
  .stat-item:nth-child(3) { border-bottom: 1px solid var(--border); }
  .img-strip { display: none; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
}

/* ── FOCUS STYLES ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── REDUCED MOTION ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    -webkit-animation-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track { -webkit-animation: none; animation: none; }
}

/* Global select option dark background */
select option { background: #0e120a !important; color: #e8e4d2 !important; }