/* ============================================
   IVY LANDING PAGE — DESIGN SYSTEM
   Lime-based, warm, nature-inspired palette
   ============================================ */

/* --- Custom Properties --- */
:root {
  /* Palette */
  --color-lime: #DCF380;
  --color-lime-dark: #C5DC66;
  --color-lime-muted: #E8F5A3;
  --color-lime-subtle: #F4FBD6;
  --color-forest: #2D3A1A;
  --color-forest-hover: #3D4F25;
  --color-green-brand: #62a52c;
  --color-green-accent: #8BC34A;

  --color-text: #1A1A1A;
  --color-text-muted: #555555;
  --color-text-light: #777777;
  --color-text-inverse: #FFFFFF;
  --color-text-inverse-high: rgba(255,255,255,0.85);
  --color-text-inverse-medium: rgba(255,255,255,0.6);
  --color-text-inverse-muted: rgba(255,255,255,0.45);

  --color-bg: #FAFAF7;
  --color-bg-alt: #F0F0EB;
  --color-bg-white: #FFFFFF;
  --color-bg-dark: #1A1E14;
  --color-bg-dark-muted: #2A2F22;
  --color-bg-glass: rgba(250, 250, 247, 0.97);

  --color-border: #E0E0D8;
  --color-border-light: #EBEBEB;
  --color-border-inverse-subtle: rgba(255,255,255,0.1);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lime: 0 4px 24px rgba(220,243,128,0.35);

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 2rem;
  --fs-4xl: 2.5rem;
  --fs-5xl: 3.25rem;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;

  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;

  /* Layout */
  --header-height: 68px;
  --header-margin: 1.5rem;
  --container-max: 1160px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  margin: var(--header-margin) 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: margin var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  margin: 0;
  background: var(--color-bg-glass);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-xs);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__brand {
  flex-grow: 1.2;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-green-brand);
}

.logo-icon {
  width: 36px;
  height: 36px;
  padding: 6px;
  border-radius: 6px;
  fill: #fff;
  stroke: #FFF;
  background-color: currentColor;
}

.logo-lettering {
  width: 36px;
  height: auto;
  margin-top: 4px;
  fill: var(--color-text);
}

.logo-lettering-accent {
  fill: var(--color-green-brand);
  stroke: var(--color-green-brand);
}

/* Nav Links */
.nav__links {
  display: flex;
  flex-grow: 1;
  align-items: center;
  gap: var(--sp-xl);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link.active {
  font-weight: var(--fw-bold);
}

/* Nav Actions */
.nav__actions {
  display: flex;
  flex-grow: 1;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-md);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-sm);
}

.nav__toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  padding: 0.6em 1.5em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-forest);
  color: var(--color-text-inverse);
  border-color: var(--color-forest);
}

.btn--primary:hover {
  background: var(--color-forest-hover);
  border-color: var(--color-forest-hover);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: var(--color-lime);
  color: var(--color-forest);
  border-color: var(--color-lime);
}

.btn--secondary:hover {
  background: var(--color-lime-dark);
  border-color: var(--color-lime-dark);
  box-shadow: var(--shadow-sm);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

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

.btn--text {
  background: none;
  color: var(--color-text-muted);
  padding: 0.6em 0.8em;
  border: none;
}

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

.btn--large {
  font-size: var(--fs-base);
  padding: 0.8em 2em;
}

.btn--full {
  width: 100%;
}

/* ============================================
   SECTION HEADER (shared)
   ============================================ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-3xl);
}

.section-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-md);
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: calc(var(--header-height) + var(--header-margin) + var(--sp-4xl)) 0 var(--sp-4xl);
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-lime-subtle) 50%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.hero__text {
  max-width: 560px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: var(--color-lime);
  color: var(--color-forest);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4em 1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-lg);
}

.hero__title {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  margin-bottom: var(--sp-lg);
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-green-brand), var(--color-green-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-xl);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--sp-md);
  flex-wrap: wrap;
  margin-bottom: var(--sp-md);
}

.hero__note {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
}

/* Hero Visual */
.hero__visual {
  position: relative;
}

.editor-preview {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-white);
}

.preview-image {
  width: 100%;
  display: block;
}

/* ============================================
   TRUST
   ============================================ */
.trust {
  padding: var(--sp-3xl) 0;
  border-top: 1px solid var(--color-border-light);
}

.trust__title {
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  margin-bottom: var(--sp-xl);
}

.trust__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3xl);
  flex-wrap: wrap;
}

.trust__logo {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text-light);
  opacity: 0.45;
  transition: opacity var(--transition);
  user-select: none;
}

.trust__logo:hover {
  opacity: 0.7;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: var(--sp-5xl) 0;
  border-top: 1px solid var(--color-border-light);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.feature-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-lime-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-lg);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-forest);
}

.feature-card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
  color: var(--color-text);
}

.feature-card__description {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  padding: var(--sp-5xl) 0;
  background: var(--color-bg-alt);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2xl);
  position: relative;
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  width: 56px;
  height: 56px;
  background: var(--color-lime);
  color: var(--color-forest);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-lg);
  position: relative;
  z-index: 1;
}

.step__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
}

.step__description {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  max-width: 280px;
  margin: 0 auto;
}

/* ============================================
   USE CASES
   ============================================ */
.use-cases {
  padding: var(--sp-5xl) 0;
}

.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
}

.use-case {
  text-align: center;
  padding: var(--sp-2xl) var(--sp-lg);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.use-case:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.use-case__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

.use-case__title span {
  width: 48px;
  height: 48px;
  background: var(--color-lime-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-case__title span svg {
  width: 24px;
  height: 24px;
  fill: var(--color-forest);
}

.use-case__description {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

/* ============================================
   FAQ — ACCORDION
   ============================================ */
.faq {
  padding: var(--sp-5xl) 0;
  background: var(--color-bg-alt);
}

.faq .section-header {
  margin-bottom: var(--sp-2xl);
}

.accordion {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:first-child {
  border-top: 1px solid var(--color-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition);
}

.accordion-header:hover {
  color: var(--color-forest);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  margin-left: var(--sp-lg);
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-muted);
  transition: transform var(--transition);
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-item.active .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body {
  padding: 0 0 var(--sp-lg) 0;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
  max-width: 640px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  padding: var(--sp-5xl) 0;
  text-align: center;
}

.testimonials__title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: var(--fs-4xl);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  margin-bottom: var(--sp-3xl);
  letter-spacing: -0.01em;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-xl) var(--sp-lg);
  text-align: left;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  font-size: var(--fs-sm);
  color: #e8927c;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-md);
}

.testimonial-quote {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-lg);
}

.testimonial-author {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: var(--sp-5xl) 0;
  background: var(--color-lime);
  text-align: center;
}

.cta__content {
  max-width: 640px;
  margin: 0 auto;
}

.cta__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-forest);
  margin-bottom: var(--sp-md);
  line-height: var(--lh-tight);
}

.cta__subtitle {
  font-size: var(--fs-lg);
  color: var(--color-forest);
  opacity: 0.8;
  margin-bottom: var(--sp-xl);
}

.cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
}

.cta__note {
  font-size: var(--fs-sm);
  color: var(--color-forest);
  opacity: 0.6;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-hero {
  padding: calc(var(--header-height) + var(--sp-4xl)) 0 var(--sp-2xl);
  text-align: center;
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-lime-subtle) 50%, var(--color-bg) 100%);
}

.pricing-title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-md);
  color: var(--color-text);
  line-height: var(--lh-tight);
}

.pricing-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto var(--sp-2xl);
}

/* Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-md);
}

.pricing-toggle-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.badge-save {
  display: inline-block;
  background: var(--color-lime);
  color: var(--color-forest);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 0.2em 0.6em;
  border-radius: var(--radius-full);
}

.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--color-border);
  transition: background var(--transition);
}

.slider::before {
  content: '';
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background: var(--color-bg-white);
  transition: transform var(--transition);
  box-shadow: var(--shadow-xs);
}

input:checked + .slider {
  background-color: var(--color-forest);
}

input:checked + .slider::before {
  transform: translateX(24px);
}

.slider.round {
  border-radius: var(--radius-full);
}

.slider.round::before {
  border-radius: 50%;
}

/* Cards */
.pricing-cards {
  padding: var(--sp-3xl) 0 var(--sp-5xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-2xl);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--color-lime-dark);
  box-shadow: var(--shadow-lime);
}

.most-popular {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-lime);
  color: var(--color-forest);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: 0.3em 1em;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.plan-name {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-xs);
}

.plan-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-lg);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: var(--sp-sm);
}

.currency {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
}

.amount {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  line-height: 1;
}

.period {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.billed-yearly {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: var(--sp-lg);
}

.plan-features {
  margin-top: var(--sp-xl);
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--sp-xl);
}

.plan-features ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.plan-features li {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.plan-features li::before {
  content: '✓';
  color: var(--color-green-brand);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.plan-features li.unavailable {
  opacity: 0.4;
  text-decoration: line-through;
}

.plan-features li.unavailable::before {
  content: '—';
  color: var(--color-text-light);
}

/* Enterprise CTA */
.enterprise-cta {
  text-align: center;
  padding: var(--sp-3xl) 0 0;
}

.enterprise-cta h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-sm);
}

.enterprise-cta p {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-md);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse-high);
  padding: var(--sp-4xl) 0 var(--sp-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr;
  gap: var(--sp-3xl);
  padding-bottom: var(--sp-3xl);
  border-bottom: 1px solid var(--color-border-inverse-subtle);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.footer__brand .logo {
  color: var(--color-text-inverse-high);
}

.footer__brand .logo-icon {
  fill: var(--color-bg-dark);
  stroke: var(--color-bg-dark);
  background-color: var(--color-text-inverse-high);
}

.footer__brand .logo-lettering {
  fill: var(--color-text-inverse-high);
}

.footer__tagline {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-inverse-medium);
  max-width: 300px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer__heading {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--sp-xs);
}

.footer__link {
  font-size: var(--fs-sm);
  color: var(--color-text-inverse-high);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-text-inverse-medium);
}

.footer__bottom {
  padding-top: var(--sp-xl);
  font-size: var(--fs-xs);
  color: var(--color-text-inverse-medium);
}

/* ============================================
   LEGAL PAGES (Privacy, Terms)
   ============================================ */
.legal {
  padding: calc(var(--header-height) + var(--header-margin) + var(--sp-3xl)) 0 var(--sp-4xl);
}

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

.legal__content h1 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-sm);
  color: var(--color-text);
}

.legal__content h2 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-md);
  color: var(--color-text);
}

.legal__content h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-top: var(--sp-xl);
  margin-bottom: var(--sp-sm);
  color: var(--color-text);
}

.legal__content p {
  margin-bottom: var(--sp-md);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.legal__content a {
  color: var(--color-green-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal__content a:hover {
  color: var(--color-forest);
}

.legal__content ul,
.legal__content ol {
  margin-bottom: var(--sp-md);
  padding-left: var(--sp-xl);
}

.legal__content ul {
  list-style: disc;
}

.legal__content ol {
  list-style: decimal;
}

.legal__content li {
  margin-bottom: var(--sp-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.legal__content li strong {
  color: var(--color-text);
}

.legal__updated {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--sp-2xl);
}

.legal__content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-lg) 0;
  font-size: var(--fs-sm);
}

.legal__content thead th {
  text-align: left;
  padding: var(--sp-sm) var(--sp-md);
  background: var(--color-bg-alt);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border);
}

.legal__content tbody td {
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__text {
    max-width: 100%;
  }
  .hero__subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .hero__actions {
    justify-content: center;
  }
  .hero__visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .use-cases__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card:last-child {
    grid-column: 1 / -1;
    max-width: 400px;
    justify-self: center;
    width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2.25rem;
    --fs-4xl: 2rem;
    --fs-3xl: 1.5rem;
    --header-margin: 0rem;
  }

  .nav__links,
  .nav__actions {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  /* Mobile menu overlay */
  .nav__links.open,
  .nav__actions.open {
    display: flex;
  }

  .nav.mobile-open .nav__links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--sp-xl) var(--sp-lg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: var(--sp-md);
    z-index: 99;
  }

  .nav.mobile-open .nav__actions {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    margin-top: var(--sp-md);
  }

  .hero__title {
    font-size: var(--fs-4xl);
  }

  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .use-cases__grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .pricing-card:last-child {
    max-width: none;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-xl);
    text-align: center;
  }

  .footer__brand {
    grid-column: 1 / -1;
    margin-bottom: var(--sp-lg);
    align-items: center;
  }

  .footer__tagline {
    max-width: none;
  }

  .footer__col {
    align-items: center;
  }

  .footer__bottom {
    text-align: center;
  }
}

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

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

  .trust__logos {
    gap: var(--sp-xl);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
}