:root {
  --green-700: oklch(0.45 0.18 148);
  --green-600: oklch(0.52 0.19 148);
  --green-500: oklch(0.58 0.18 148);
  --green-400: oklch(0.65 0.14 148);
  --green-300: oklch(0.75 0.10 148);
  --green-200: oklch(0.84 0.07 148);
  --green-100: oklch(0.91 0.04 148);
  --green-50: oklch(0.96 0.02 148);

  --dark-900: oklch(0.14 0.015 148);
  --dark-800: oklch(0.22 0.012 148);
  --dark-700: oklch(0.32 0.010 148);
  --dark-600: oklch(0.38 0.008 148);
  --dark-500: oklch(0.46 0.006 148);

  --kraft-600: oklch(0.68 0.06 72);
  --kraft-500: oklch(0.74 0.05 75);
  --kraft-400: oklch(0.80 0.04 78);
  --kraft-300: oklch(0.86 0.03 80);
  --kraft-200: oklch(0.91 0.02 82);

  --amber-700: oklch(0.52 0.14 55);
  --amber-600: oklch(0.62 0.14 55);
  --amber-500: oklch(0.72 0.12 55);
  --amber-400: oklch(0.80 0.08 55);
  --amber-300: oklch(0.87 0.05 55);
  --amber-200: oklch(0.92 0.03 55);
  --amber-100: oklch(0.96 0.015 55);

  --terra-700: oklch(0.48 0.12 35);
  --terra-600: oklch(0.58 0.11 35);
  --terra-500: oklch(0.68 0.09 35);
  --terra-400: oklch(0.78 0.06 35);
  --terra-300: oklch(0.86 0.04 35);
  --terra-200: oklch(0.92 0.02 35);

  --teal-600: oklch(0.52 0.12 185);
  --teal-500: oklch(0.60 0.10 185);
  --teal-400: oklch(0.72 0.08 185);
  --teal-200: oklch(0.90 0.03 185);

  --surface: oklch(0.99 0.003 148);
  --surface-alt: oklch(0.97 0.006 148);

  --color-primary: var(--green-600);
  --color-primary-hover: var(--green-700);
  --color-text: var(--dark-900);
  --color-text-muted: var(--dark-600);
  --color-bg: var(--surface);

  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: clamp(2rem, 3.5vw + 0.5rem, 2.75rem);
  --text-4xl: clamp(2.5rem, 5vw + 0.5rem, 4.2rem);
  --text-5xl: clamp(3.2rem, 7vw + 0.5rem, 5.5rem);
  --text-6xl: clamp(4rem, 10vw + 1rem, 8rem);

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-normal: 300ms;
  --dur-slow: 500ms;

  --container: min(1200px, 100% - 48px);
  --container-narrow: min(800px, 100% - 48px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  font-kerning: normal;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ============================================
   SKIP LINK
   ============================================ */

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

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--green-600);
  color: var(--surface);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 0 0 8px 8px;
  font-weight: 600;
  z-index: 200;
  transition: top var(--dur-fast);
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   FOCUS STYLES
   ============================================ */

:focus-visible {
  outline: 2px solid var(--green-500);
  outline-offset: 3px;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--green-500);
  outline-offset: 0;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: max(var(--space-md), env(safe-area-inset-top)) 0 var(--space-md);
  transition: background var(--dur-normal) var(--ease-out-quart),
              box-shadow var(--dur-normal) var(--ease-out-quart);
}

.nav.scrolled {
  background: oklch(0.99 0.003 148 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 oklch(0.14 0.015 148 / 0.06);
}

.nav-inner {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  text-decoration: none;
}

.nav-logo .logo-text-my,
.nav-logo .logo-text-uni {
  color: var(--dark-900);
}

.nav-logo .logo-text-green {
  color: var(--green-600);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--dark-700);
  transition: color var(--dur-fast) var(--ease-out-quart);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--dur-normal) var(--ease-out-quart);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--surface);
  background: var(--color-primary);
  padding: var(--space-xs) var(--space-lg);
  border-radius: 6px;
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 12px 8px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--dark-800);
  border-radius: 1px;
  transition: transform var(--dur-normal) var(--ease-out-quart),
              opacity var(--dur-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  padding: var(--space-md) var(--space-xl);
  border-radius: 8px;
  transition: all var(--dur-fast) var(--ease-out-quart);
  position: relative;
}

.btn-lg {
  font-size: var(--text-lg);
  padding: var(--space-md) var(--space-2xl);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--surface);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px oklch(0.45 0.18 148 / 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  box-shadow: inset 0 0 0 1.5px var(--color-primary);
}

.btn-outline:hover {
  background: var(--green-50);
  transform: translateY(-2px);
}

.btn-text {
  background: none;
  color: var(--color-primary);
  padding-left: 0;
  padding-right: 0;
  font-weight: 600;
}

.btn-text:hover {
  color: var(--color-primary-hover);
}

.btn-text .arrow {
  transition: transform var(--dur-fast) var(--ease-out-quart);
}

.btn-text:hover .arrow {
  transform: translateX(4px);
}

/* ============================================
   SECTION UTILITIES
   ============================================ */

.section {
  padding: clamp(64px, 8vw, 112px) 0;
}

.section-lg {
  padding: clamp(80px, 10vw, 144px) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.container-narrow {
  width: var(--container-narrow);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 900;
  line-height: 1.08;
  color: var(--dark-900);
  max-width: 20ch;
  letter-spacing: -0.015em;
  overflow-wrap: break-word;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 55ch;
  line-height: 1.5;
  margin-top: var(--space-md);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--green-50);
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, oklch(0.88 0.06 148 / 0.4), transparent),
    radial-gradient(ellipse 50% 50% at 20% 80%, oklch(0.85 0.04 78 / 0.3), transparent);
  pointer-events: none;
}

.hero-inner {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 580px;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 900;
  line-height: 0.95;
  color: var(--dark-900);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.hero-tagline em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-desc {
  font-size: var(--text-lg);
  color: var(--dark-600);
  max-width: 46ch;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
}

.hero-actions .btn-primary {
  font-size: var(--text-lg);
  padding: var(--space-md) var(--space-2xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-loop {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
}

.hero-loop .loop-circle {
  fill: none;
  stroke: var(--green-400);
  stroke-width: 1.5;
  stroke-dasharray: 12 8;
  animation: spin 50s linear infinite;
  transform-origin: 250px 250px;
}

.hero-loop .loop-circle-inner {
  fill: none;
  stroke: var(--green-300);
  stroke-width: 1;
  stroke-dasharray: 6 12;
  animation: spin 70s linear infinite reverse;
  transform-origin: 250px 250px;
}

/* Draw-in on page load */
.loop-draw {
  stroke-dasharray: 1163;
  stroke-dashoffset: 1163;
  animation: spin 50s linear infinite, loop-draw-in 2s var(--ease-out-expo) 0.5s forwards;
}

.loop-draw-inner {
  stroke-dasharray: 880;
  stroke-dashoffset: 880;
  animation: spin 70s linear infinite reverse, loop-draw-in 2.5s var(--ease-out-expo) 0.8s forwards;
}

@keyframes loop-draw-in {
  to { stroke-dashoffset: 0; }
}

/* Node entrance */
.loop-node {
  opacity: 0;
  animation: node-fade 0.6s var(--ease-out-quart) var(--node-delay, 0.6s) forwards;
}

@keyframes node-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}


/* Inner breathing ring */
.loop-breathe {
  animation: breathe 4s ease-in-out infinite;
  transform-origin: 250px 250px;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.15; }
  50% { transform: scale(1.1); opacity: 0.08; }
}

/* Arrows fade in */
.loop-arrows {
  opacity: 0;
  animation: hero-enter 0.6s var(--ease-out-quart) 1.8s forwards;
}

.hero-loop .loop-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  fill: var(--dark-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-loop .loop-icon {
  font-size: 24px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loop-text-ring {
  animation: spin 25s linear infinite;
  transform-origin: 250px 250px;
}

/* Hero entrance — word-by-word reveal */
.hero-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}

.hero-word span {
  display: inline-block;
  transform: translateY(110%);
  animation: word-rise 0.7s var(--ease-out-expo) forwards;
}

@keyframes word-rise {
  to { transform: translateY(0); }
}

.hero-content > :nth-child(2),
.hero-content > :nth-child(3) {
  opacity: 0;
  transform: translateY(20px);
  animation: hero-enter 0.6s var(--ease-out-quart) 0.8s forwards;
}

.hero-content > :nth-child(3) {
  animation-delay: 1s;
}

.hero-visual {
  opacity: 0;
  transform: scale(0.85) rotate(-5deg);
  animation: hero-visual-enter 1s var(--ease-out-quart) 0.6s forwards;
}

@keyframes hero-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-visual-enter {
  to {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* 3D card tilt */
.solution-card,
.solution-featured {
  transform-style: preserve-3d;
  perspective: 800px;
}

.tilt-inner {
  transition: transform var(--dur-normal) var(--ease-out-quart);
  will-change: transform;
}

/* Scroll-driven process line */
.process-line-fill {
  display: none;
}

/* Marquee strip */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: var(--space-md) 0;
  background: var(--dark-900);
}

.marquee-track {
  display: inline-flex;
  animation: marquee-scroll 30s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0 var(--space-2xl);
  font-family: 'Caveat', cursive;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: oklch(0.70 0.008 148);
  letter-spacing: 0.01em;
}

.marquee-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-500);
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--green-500);
  z-index: 200;
  transform-origin: left;
  transform: scaleX(0);
  transition: none;
}

/* ============================================
   SOLUTIONS
   ============================================ */

.solutions {
  background: var(--surface);
}

.solutions-header {
  margin-bottom: var(--space-2xl);
}

.solutions-grid {
  display: grid;
  gap: var(--space-2xl);
}

.solution-featured {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
  background: var(--green-50);
  padding: var(--space-2xl);
  border-radius: 12px;
}

.solution-featured .solution-num {
  font-family: var(--font-display);
  font-size: clamp(5rem, 10vw, 9rem);
  font-weight: 900;
  color: var(--green-100);
  line-height: 0.8;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.04em;
}

.solution-featured .solution-name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: var(--space-md);
}

.solution-featured .solution-desc {
  color: var(--dark-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  max-width: 50ch;
}

.solution-featured .solution-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cycle-diagram {
  width: 100%;
  max-width: 340px;
}

.cycle-diagram .cycle-path {
  fill: none;
  stroke: var(--green-400);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}

.cycle-diagram .cycle-step-circle {
  fill: var(--green-50);
  stroke: var(--green-500);
  stroke-width: 2;
}

.cycle-diagram .cycle-step-text {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  fill: var(--dark-800);
  text-anchor: middle;
}

.cycle-diagram .cycle-arrow {
  fill: var(--green-500);
}

.solutions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.solution-card {
  padding: var(--space-2xl);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-normal) var(--ease-out-quart),
              box-shadow var(--dur-normal) var(--ease-out-quart);
}

@media (hover: hover) {
  .solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px oklch(0.14 0.015 148 / 0.08);
  }

  .solution-featured:hover {
    box-shadow: 0 12px 32px oklch(0.14 0.015 148 / 0.06);
  }
}

.solution-card:nth-child(1) {
  background: var(--amber-100);
}

.solution-card:nth-child(1) .solution-num {
  color: var(--amber-300);
}

.solution-card:nth-child(1) .btn-text {
  color: var(--amber-600);
}

.solution-card:nth-child(1) .btn-text:hover {
  color: var(--amber-700);
}

.solution-card:nth-child(2) {
  background: var(--teal-200);
}

.solution-card:nth-child(2) .solution-num {
  color: oklch(0.85 0.04 185);
}

.solution-card:nth-child(2) .btn-text {
  color: var(--teal-600);
}

.solution-card:nth-child(2) .btn-text:hover {
  color: oklch(0.45 0.12 185);
}

.solution-num {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
  color: oklch(0.88 0.04 148);
  line-height: 0.8;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.04em;
}

.solution-card .solution-num:nth-child(1) {
  color: oklch(0.82 0.04 78);
}

.solution-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--dark-900);
  margin-bottom: var(--space-sm);
}

.solution-desc {
  color: var(--dark-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.solution-tag {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: 4px;
  background: oklch(0.98 0.005 148 / 0.7);
  color: var(--dark-700);
}

.solution-featured .solution-tag {
  background: oklch(0.96 0.03 148);
  color: var(--green-700);
}

.solution-card:nth-child(1) .solution-tag {
  background: oklch(0.94 0.03 55);
  color: var(--amber-700);
}

.solution-card:nth-child(2) .solution-tag {
  background: oklch(0.94 0.03 185);
  color: var(--teal-600);
}

/* ============================================
   PROCESS
   ============================================ */

.process {
  background: var(--kraft-200);
  position: relative;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-5xl);
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='20' cy='20' r='0.8' fill='%23000' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

.process-header {
  text-align: left;
  margin-bottom: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.process-steps::before {
  display: none;
}

.process-step {
  text-align: left;
}

.step-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 900;
  color: var(--green-600);
  line-height: 0.85;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.03em;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--dark-900);
  margin-bottom: var(--space-xs);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--dark-600);
  line-height: 1.6;
  max-width: 28ch;
}

/* ============================================
   IMPACT STAT STRIP
   ============================================ */

.impact-strip {
  background: var(--green-600);
  padding: var(--space-2xl) 0;
}

.impact-inner {
  display: flex;
  align-items: baseline;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.impact-stat {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--surface);
  line-height: 1;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.impact-text {
  font-size: var(--text-lg);
  color: oklch(0.90 0.04 148);
  max-width: 36ch;
  line-height: 1.4;
}

/* ============================================
   BENEFITS
   ============================================ */

.benefits {
  background: var(--surface);
}

.benefits-header {
  margin-bottom: var(--space-3xl);
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: var(--space-xl);
}

.benefit {
  padding: var(--space-2xl);
  border-radius: 12px;
}

.benefit-main {
  grid-row: 1 / 3;
  background: var(--green-600);
  color: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.benefit-main .benefit-icon {
  font-size: 48px;
  margin-bottom: var(--space-lg);
  line-height: 1;
}

.benefit-main .benefit-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
}

.benefit-main .benefit-desc {
  font-size: var(--text-lg);
  line-height: 1.6;
  opacity: 0.9;
  max-width: 40ch;
}

.benefit-secondary {
  background: var(--amber-100);
}

.benefit-secondary .benefit-icon {
  font-size: 36px;
  margin-bottom: var(--space-md);
  line-height: 1;
}

.benefit-secondary .benefit-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--amber-700);
  margin-bottom: var(--space-xs);
}

.benefit-secondary .benefit-desc {
  color: var(--dark-600);
  line-height: 1.6;
}

.benefit-tertiary {
  background: var(--terra-200);
}

.benefit-tertiary .benefit-icon {
  font-size: 36px;
  margin-bottom: var(--space-md);
  line-height: 1;
}

.benefit-tertiary .benefit-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--terra-700);
  margin-bottom: var(--space-xs);
}

.benefit-tertiary .benefit-desc {
  color: var(--dark-600);
  line-height: 1.6;
}

/* ============================================
   AGEC / COMPLIANCE
   ============================================ */

.compliance {
  background: var(--dark-900);
  color: var(--surface);
}

.compliance-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.compliance .section-label {
  color: var(--green-400);
}

.compliance .section-title {
  color: var(--surface);
  font-size: var(--text-5xl);
  max-width: 14ch;
}

.compliance-desc {
  color: oklch(0.75 0.008 148);
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 50ch;
}

.compliance-pillars {
  display: grid;
  gap: var(--space-md);
}

.pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding: var(--space-md);
  border-radius: 8px;
  background: oklch(0.20 0.015 148);
  transition: background var(--dur-fast) var(--ease-out-quart),
              transform var(--dur-fast) var(--ease-out-quart);
}

@media (hover: hover) {
  .pillar:hover {
    background: oklch(0.24 0.02 148);
    transform: translateX(4px);
  }
}

.pillar-marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  margin-top: 8px;
  flex-shrink: 0;
}

.pillar:nth-child(2) .pillar-marker { background: var(--teal-400); }
.pillar:nth-child(3) .pillar-marker { background: var(--amber-500); }
.pillar:nth-child(4) .pillar-marker { background: var(--terra-500); }
.pillar:nth-child(5) .pillar-marker { background: var(--green-400); }

.pillar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--green-300);
  margin-bottom: 2px;
}

.pillar-desc {
  font-size: var(--text-sm);
  color: oklch(0.72 0.006 148);
  line-height: 1.6;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
  background: var(--green-50);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-mission {
  max-width: 500px;
}

.about-mission p {
  color: var(--dark-600);
  line-height: 1.7;
  margin-top: var(--space-md);
}

.about-values {
  display: grid;
  gap: var(--space-2xl);
}

.value {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.value-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  line-height: 1;
}

.value:nth-child(1) .value-num { color: var(--green-400); }
.value:nth-child(2) .value-num { color: var(--amber-500); }
.value:nth-child(3) .value-num { color: var(--terra-500); }

.value-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--dark-900);
  margin-bottom: 4px;
}

.value-desc {
  font-size: var(--text-sm);
  color: var(--dark-600);
  line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */

.contact {
  background: var(--surface);
}

.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info {
  padding-top: var(--space-md);
}

.contact-info .section-title {
  margin-bottom: var(--space-lg);
}

.contact-info p {
  color: var(--dark-600);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 40ch;
}

.contact-channels {
  display: grid;
  gap: var(--space-lg);
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.channel-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-50);
  border-radius: 8px;
  color: var(--green-600);
  font-size: 20px;
  flex-shrink: 0;
}

a.contact-channel {
  text-decoration: none;
}

.channel-label {
  font-size: var(--text-sm);
  color: var(--dark-500);
  margin-bottom: 2px;
}

.channel-value {
  font-weight: 600;
  color: var(--dark-900);
}

.channel-value a {
  transition: color var(--dur-fast);
}

.channel-value a:hover {
  color: var(--color-primary);
}

.contact-form-wrap {
  background: var(--green-50);
  padding: var(--space-2xl);
  border-radius: 12px;
  min-width: 0;
}

.form-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--dark-700);
}

.form-field input,
.form-field textarea,
.form-field select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-sm) var(--space-md);
  border: 1.5px solid oklch(0.85 0.02 148);
  border-radius: 6px;
  background: var(--surface);
  color: var(--dark-900);
  transition: border-color var(--dur-fast);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(0.58 0.18 148 / 0.1);
  outline: 2px solid var(--green-500);
  outline-offset: 0;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  margin-top: var(--space-lg);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-2xl);
}

.form-success.visible {
  display: block;
}

.form-success .check-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  background: var(--green-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.form-success p {
  color: var(--dark-600);
}

/* ============================================
   TRUST / CLIENTS
   ============================================ */

.trust {
  background: var(--surface);
}

.trust-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl) var(--space-3xl);
}

.trust-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.trust-name {
  font-size: var(--text-2xl);
  letter-spacing: -0.15em;
  line-height: 1;
}

.trust-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--dark-700);
  text-align: center;
  line-height: 1.2;
}

.trust-label-metro {
  background: oklch(0.25 0.05 260);
  color: oklch(0.85 0.15 90);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xl);
  letter-spacing: 0.08em;
}

.trust-label-kfc {
  color: oklch(0.45 0.18 25);
  font-size: var(--text-xl);
}

.greenbox-img-featured {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.greenbox-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: var(--space-md);
}

.solution-eval {
  font-size: var(--text-sm);
  color: var(--dark-600);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.solution-eval strong {
  color: var(--dark-800);
}

/* ============================================
   CTA BANNER
   ============================================ */

.cta-banner {
  background: var(--green-700);
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '♻';
  position: absolute;
  font-size: 20rem;
  opacity: 0.06;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.cta-banner .section-title {
  color: var(--surface);
  margin: 0 auto var(--space-lg);
  font-size: var(--text-4xl);
}

.cta-banner p {
  color: oklch(0.88 0.05 148);
  margin-bottom: var(--space-xl);
  font-size: var(--text-xl);
}

.cta-banner .btn-primary {
  background: var(--surface);
  color: var(--green-700);
  font-size: var(--text-lg);
  padding: var(--space-md) var(--space-2xl);
}

.cta-banner .btn-primary:hover {
  background: oklch(0.95 0.01 148);
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.2);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--dark-900);
  color: oklch(0.70 0.008 148);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 36ch;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  text-decoration: none;
}

.logo-text-my,
.logo-text-uni {
  color: var(--surface);
}

.logo-text-green {
  color: var(--green-400);
}

.footer-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--surface);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-md);
}

.footer-links {
  display: grid;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: var(--text-sm);
  transition: color var(--dur-fast);
  display: block;
  padding: var(--space-xs) 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--green-400);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid oklch(0.25 0.01 148);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
}

/* ============================================
   SCROLL REVEAL
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out-quart),
              transform var(--dur-slow) var(--ease-out-quart);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out-quart),
              transform var(--dur-slow) var(--ease-out-quart);
}

.reveal-stagger.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-loop .loop-circle,
  .hero-loop .loop-circle-inner,
  .loop-text-ring,
  .loop-draw,
  .loop-draw-inner,
  .loop-node,
  .node-pulse,
  .loop-breathe,
  .loop-arrows {
    animation: none;
    opacity: 1;
    stroke-dashoffset: 0;
  }

  .orbit-dot,
  .orbit-dot-small {
    display: none;
  }

  .hero-word span {
    transform: none;
    animation: none;
  }

  .hero-content > :nth-child(2),
  .hero-content > :nth-child(3) {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero-visual {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .marquee-track {
    animation: none;
  }

  .form-success .check-icon,
  .form-success h3,
  .form-success p {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* ============================================
   DELIGHT: Back to top
   ============================================ */

.back-to-top {
  position: fixed;
  bottom: calc(var(--space-xl) + env(safe-area-inset-bottom, 0px));
  right: calc(var(--space-xl) + env(safe-area-inset-right, 0px));
  width: 48px;
  height: 48px;
  background: var(--green-600);
  color: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  opacity: 0;
  transform: translateY(16px) scale(0.8);
  pointer-events: none;
  transition: opacity var(--dur-normal) var(--ease-out-quart),
              transform var(--dur-normal) var(--ease-out-quart),
              background var(--dur-fast);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--green-700);
  transform: translateY(-3px) scale(1);
}

.back-to-top svg {
  transition: transform var(--dur-fast) var(--ease-out-quart);
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* ============================================
   DELIGHT: CTA ripple
   ============================================ */

.btn-primary {
  overflow: hidden;
}

.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: oklch(1 0 0 / 0.25);
  transform: scale(0);
  animation: ripple-expand 0.6s var(--ease-out-quart) forwards;
  pointer-events: none;
}

@keyframes ripple-expand {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================
   DELIGHT: Form success animation
   ============================================ */

.form-success .check-icon {
  animation: check-pop 0.5s var(--ease-out-quart) 0.1s both;
}

.form-success h3 {
  animation: hero-enter 0.5s var(--ease-out-quart) 0.3s both;
}

.form-success p {
  animation: hero-enter 0.5s var(--ease-out-quart) 0.45s both;
}

@keyframes check-pop {
  0% {
    transform: scale(0) rotate(-20deg);
    opacity: 0;
  }
  60% {
    transform: scale(1.15) rotate(3deg);
  }
  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

/* ============================================
   DELIGHT: Tag hover
   ============================================ */

.solution-tag {
  transition: transform var(--dur-fast) var(--ease-out-quart),
              box-shadow var(--dur-fast) var(--ease-out-quart);
  cursor: default;
}

@media (hover: hover) {
  .solution-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px oklch(0 0 0 / 0.06);
  }
}

/* ============================================
   DELIGHT: Pillar hover glow
   ============================================ */

@media (hover: hover) {
  .pillar:hover .pillar-marker {
    box-shadow: 0 0 0 4px oklch(0.58 0.18 148 / 0.2);
    transition: box-shadow var(--dur-fast) var(--ease-out-quart);
  }
}

/* ============================================
   DELIGHT: Contact channel hover
   ============================================ */

.contact-channel {
  transition: transform var(--dur-fast) var(--ease-out-quart);
  border-radius: 8px;
}

@media (hover: hover) and (min-width: 769px) {
  .contact-channel {
    padding: var(--space-sm);
    margin: calc(-1 * var(--space-sm));
  }
}

@media (hover: hover) {
  .contact-channel:hover {
    transform: translateX(4px);
    background: var(--green-50);
  }

  .contact-channel:hover .channel-icon {
    background: var(--green-500);
    color: var(--surface);
    transition: all var(--dur-fast) var(--ease-out-quart);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual {
    display: none;
  }

  .solutions-row {
    grid-template-columns: 1fr;
  }

  .solution-featured {
    grid-template-columns: 1fr;
  }

  .solution-featured .solution-visual {
    order: -1;
  }

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

  .benefit-main {
    grid-row: auto;
  }

  .compliance-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --container: min(1200px, 100% - 32px);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: oklch(0.99 0.003 148 / 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 99;
    overflow-y: auto;
    padding: var(--space-3xl) var(--space-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .nav-link {
    font-size: var(--text-xl);
  }

  .nav-links .nav-cta {
    font-size: var(--text-lg);
    padding: var(--space-sm) var(--space-2xl);
  }

  .nav-toggle {
    display: flex;
    z-index: 101;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: var(--space-3xl);
  }

  .hero-tagline {
    font-size: var(--text-4xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .process-steps::before {
    display: none;
  }

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

  .contact-form-wrap {
    padding: var(--space-lg);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

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

  .solution-featured {
    padding: var(--space-lg);
  }

  .solution-card {
    padding: var(--space-lg);
  }
}