/* ============================================================
   OpenWays Design System — Placeholder Version
   openways.net

   BRANDING NOTE: All brand-specific values are defined in the
   :root section below. When final branding is ready, only this
   section needs to be updated. Everything else inherits.
   ============================================================ */

/* ── Google Fonts (Noto Sans: bilingual EN + ZH support) ─── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;700&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* --- BRAND COLORS (PLACEHOLDER — swap when Canva branding is ready) ---  */
  --color-primary:       #3A6BB8;   /* Main trustworthy blue */
  --color-primary-hover: #2D56A0;
  --color-primary-dark:  #1E3F7A;
  --color-primary-light: #EBF2FF;   /* Light blue tint — bg highlights */

  --color-accent:        #F07D52;   /* Warm coral — CTAs, highlights */
  --color-accent-hover:  #D96840;
  --color-accent-light:  #FFF1EB;

  --color-secondary:     #3FAAA0;   /* Teal — secondary accents */
  --color-secondary-light: #E6F7F6;

  /* --- NEUTRAL PALETTE --- */
  --color-bg:            #FAFAF8;   /* Warm off-white page background */
  --color-surface:       #FFFFFF;   /* Card / panel background */
  --color-surface-alt:   #F3F6FA;   /* Subtle section background */
  --color-border:        #E4E9F0;   /* Dividers, card borders */
  --color-border-light:  #F0F3F7;

  /* --- TYPOGRAPHY COLORS --- */
  --color-text:          #1C2033;   /* Primary text — dark charcoal */
  --color-text-secondary:#556070;   /* Secondary / supporting text */
  --color-text-muted:    #8F9BAB;   /* Captions, metadata */
  --color-text-inverse:  #FFFFFF;   /* Text on dark backgrounds */

  /* --- STATUS --- */
  --color-success:       #22A85A;
  --color-warning:       #F59E0B;
  --color-error:         #E53E3E;

  /* --- TYPOGRAPHY (PLACEHOLDER — swap font stack when final fonts chosen) --- */
  --font-sans: 'Noto Sans', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semibold:600;
  --font-weight-bold:    700;

  /* --- TYPE SCALE (base = 18px) --- */
  --text-xs:   0.75rem;    /* 13.5px */
  --text-sm:   0.889rem;   /* 16px  — minimum for older users */
  --text-base: 1rem;       /* 18px  */
  --text-lg:   1.167rem;   /* 21px  */
  --text-xl:   1.333rem;   /* 24px  */
  --text-2xl:  1.556rem;   /* 28px  */
  --text-3xl:  1.889rem;   /* 34px  */
  --text-4xl:  2.222rem;   /* 40px  */
  --text-5xl:  2.778rem;   /* 50px  */
  --text-6xl:  3.333rem;   /* 60px  */

  /* --- SPACING SCALE --- */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* --- BORDER RADIUS --- */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  /* --- SHADOWS --- */
  --shadow-xs:  0 1px 2px rgba(30, 40, 80, 0.06);
  --shadow-sm:  0 2px 8px rgba(30, 40, 80, 0.08);
  --shadow-md:  0 4px 20px rgba(30, 40, 80, 0.10);
  --shadow-lg:  0 8px 40px rgba(30, 40, 80, 0.12);
  --shadow-xl:  0 16px 60px rgba(30, 40, 80, 0.14);

  /* --- TRANSITIONS --- */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow:   0.4s ease;

  /* --- LAYOUT --- */
  --container-max:  1120px;
  --container-pad:  var(--space-6);
  --nav-height:     72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;           /* Increased from 16px — better readability for older users */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;          /* Increased from 1.7 — more breathing room */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: var(--color-text);
}

p {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background-color: var(--color-surface-alt);
}

.section--white {
  background-color: var(--color-surface);
}

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

.section--accent {
  background-color: var(--color-accent-light);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}

.section-tag {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Grid layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* ── Typography Helpers ─────────────────────────────────────── */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }
.text-inverse { color: var(--color-text-inverse); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.9);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--highlighted {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ── Icon Box (Placeholder icons) ───────────────────────────── */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}

.icon-box--primary {
  background: var(--color-primary-light);
}

.icon-box--accent {
  background: var(--color-accent-light);
}

.icon-box--secondary {
  background: var(--color-secondary-light);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.nav-logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-weight-bold);
  font-size: var(--text-lg);
  /* PLACEHOLDER: Replace with final logo image */
}

.nav-logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-logo-text span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.nav-cta {
  margin-left: var(--space-4);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  border: none;
  background: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* Mobile menu drawer */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  z-index: 99;
  overflow-y: auto;
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile .nav-link {
  font-size: var(--text-xl);
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-md);
  width: 100%;
}

.nav-mobile .btn {
  margin-top: var(--space-4);
  width: 100%;
  justify-content: center;
}

/* ── Hero Section ───────────────────────────────────────────── */
.hero {
  padding: var(--space-20) 0 var(--space-24);
  background: linear-gradient(160deg, #F0F5FF 0%, var(--color-bg) 60%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(58, 107, 184, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.18;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-visual {
  position: relative;
}

.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.hero-image-placeholder::after {
  content: '📚';
  font-size: 100px;
  opacity: 0.6;
}

/* Floating stat card on hero */
.hero-stat-card {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-stat-card--1 {
  bottom: var(--space-8);
  left: calc(-1 * var(--space-8));
}

.hero-stat-card--2 {
  top: var(--space-8);
  right: calc(-1 * var(--space-6));
}

.hero-stat-num {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.3;
}

/* ── What We Do Section ─────────────────────────────────────── */
.value-props {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.value-prop {
  text-align: center;
  padding: var(--space-8);
}

.value-prop .icon-box {
  margin: 0 auto var(--space-5);
}

.value-prop h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

/* ── Who We Help ────────────────────────────────────────────── */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent, var(--color-primary));
}

.audience-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.audience-card p {
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}

.audience-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.audience-card ul li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.audience-card ul li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

/* ── Services ───────────────────────────────────────────────── */
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-normal);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
}

.service-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
  background: var(--color-secondary-light);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

/* ── Why Choose ─────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.why-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.why-item .icon-box {
  margin-bottom: 0;
}

.why-item-content h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

/* ── How It Works ───────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.66% + 36px);
  right: calc(16.66% + 36px);
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 20px rgba(58, 107, 184, 0.25);
}

.step h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

/* ── Testimonials ───────────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.testimonial-stars {
  color: #F59E0B;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}

.testimonial-quote {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

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

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-primary-light);
}

.faq-question-icon {
  font-size: var(--text-xl);
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-item.is-open .faq-question-icon {
  transform: rotate(45deg);
}

.faq-item.is-open .faq-question {
  color: var(--color-primary);
}

/* ── Contact Form ───────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info-icon {
  font-size: 24px;
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-info-value {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: var(--text-4xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}

.cta-banner p {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── Trust Bar ──────────────────────────────────────────────── */
.trust-bar {
  padding: var(--space-8) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-item-icon {
  font-size: 24px;
}

.trust-item-text {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

/* ── Stats ──────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.stat-item {
  padding: var(--space-8);
}

.stat-number {
  font-size: var(--text-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: var(--space-16) 0;
  background: linear-gradient(160deg, var(--color-primary-light) 0%, var(--color-bg) 80%);
  border-bottom: 1px solid var(--color-border-light);
}

.page-hero h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.page-hero p {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .nav-logo-text {
  color: white;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: rgba(255,255,255,0.95);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
}

.footer-lang-switch {
  display: flex;
  gap: var(--space-2);
}

.footer-lang-btn {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  cursor: pointer;
  background: none;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}

.footer-lang-btn:hover,
.footer-lang-btn.active {
  color: white;
  border-color: rgba(255,255,255,0.6);
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

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

.breadcrumb-sep {
  color: var(--color-border);
}

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--space-6) 0;
}

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
}

.badge-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-new {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}

/* ── Placeholder Image ──────────────────────────────────────── */
.placeholder-img {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--color-text-muted);
}

/* ── Responsive: Tablet (≤ 900px) ──────────────────────────── */
@media (max-width: 900px) {
  :root {
    --text-5xl: 2.2rem;
    --text-4xl: 1.8rem;
    --text-3xl: 1.5rem;
    --container-pad: var(--space-5);
  }

  .section { padding: var(--space-16) 0; }

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

  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-note { justify-content: center; }
  .hero-visual { display: none; }

  .grid-2, .grid-3, .grid-4,
  .value-props, .audience-cards,
  .steps, .testimonial-grid,
  .why-grid, .stats-grid {
    grid-template-columns: 1fr;
  }

  .steps::before { display: none; }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .nav-links, .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ── Responsive: Mobile (≤ 600px) ──────────────────────────── */
@media (max-width: 600px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --container-pad: var(--space-4);
  }

  .section { padding: var(--space-12) 0; }
  .section-header { margin-bottom: var(--space-8); }

  .btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
  }

  .hero { padding: var(--space-12) 0 var(--space-16); }
  .hero-title { font-size: var(--text-3xl); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

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

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

  .cta-banner { padding: var(--space-10) var(--space-6); }
  .cta-banner h2 { font-size: var(--text-3xl); }

  .trust-bar-inner { gap: var(--space-6); }

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

  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Accessibility ──────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Screen reader only */
.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;
}

/* ── Language Switcher (Nav) ─────────────────────────────────── */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px;
  background: var(--color-surface);
}

.lang-btn {
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

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

.lang-btn.active {
  background: var(--color-primary);
  color: white;
}

/* ── Coming Soon Card ─────────────────────────────────────────── */
.coming-soon-card {
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  opacity: 0.85;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.coming-soon-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-5) 0;
}

.coming-soon-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

/* ── Industry Cards ───────────────────────────────────────────── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.industry-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.industry-icon {
  font-size: 36px;
  margin-bottom: var(--space-3);
}

.industry-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.industry-card p {
  font-size: var(--text-sm);
}

@media (max-width: 900px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .industry-grid { grid-template-columns: 1fr 1fr; }
  .lang-switch { display: none; }
}