/* ============================================================
   PHOENIX 4WARD LTD — Site Stylesheet
   Art direction: Navy + Gold on warm white. Authoritative,
   restrained corporate finance aesthetic.
   ============================================================ */

/* === DESIGN TOKENS === */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f8f7f4;
  --color-surface: #ffffff;
  --color-surface-2: #f2f0ec;
  --color-surface-offset: #edeae4;
  --color-divider: #dedad3;
  --color-border: #d0ccc4;

  /* Text */
  --color-text: #1a1810;
  --color-text-muted: #6b6760;
  --color-text-faint: #b0ada8;
  --color-text-inverse: #f8f7f4;

  /* Primary: deep navy */
  --color-primary: #1b3a5c;
  --color-primary-hover: #122843;
  --color-primary-active: #0c1e30;
  --color-primary-light: #e8edf3;

  /* Accent: antique gold */
  --color-accent: #b8922a;
  --color-accent-hover: #9a7820;
  --color-accent-light: #f5eed8;

  /* Section dark bg */
  --color-dark-bg: #111827;
  --color-dark-surface: #1a2535;
  --color-dark-text: #e8e6e0;
  --color-dark-muted: #8a9ab0;
  --color-dark-border: #2d3d52;

  /* Type */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.65vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 5.5rem);

  /* Spacing */
  --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;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 24, 16, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 24, 16, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 24, 16, 0.12);

  /* Layout */
  --content-narrow: 700px;
  --content-default: 1000px;
  --content-wide: 1240px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #0f1520;
  --color-surface: #151e2d;
  --color-surface-2: #1a2638;
  --color-surface-offset: #1e2c3e;
  --color-divider: #253345;
  --color-border: #2d3d52;
  --color-text: #dde2ea;
  --color-text-muted: #8a9ab0;
  --color-text-faint: #4a5a70;
  --color-text-inverse: #0f1520;
  --color-primary: #6b9ac4;
  --color-primary-hover: #88b3d5;
  --color-primary-active: #a4cce6;
  --color-primary-light: #1a2d40;
  --color-accent: #d4a84b;
  --color-accent-hover: #e8c06a;
  --color-accent-light: #2a2010;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0f1520;
    --color-surface: #151e2d;
    --color-surface-2: #1a2638;
    --color-surface-offset: #1e2c3e;
    --color-divider: #253345;
    --color-border: #2d3d52;
    --color-text: #dde2ea;
    --color-text-muted: #8a9ab0;
    --color-text-faint: #4a5a70;
    --color-text-inverse: #0f1520;
    --color-primary: #6b9ac4;
    --color-primary-hover: #88b3d5;
    --color-primary-active: #a4cce6;
    --color-primary-light: #1a2d40;
    --color-accent: #d4a84b;
    --color-accent-hover: #e8c06a;
    --color-accent-light: #2a2010;
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  transition: background var(--transition), color var(--transition);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.18; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 70ch; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: color-mix(in srgb, var(--color-primary) 18%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* === LAYOUT === */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.container-narrow {
  max-width: var(--content-narrow);
}

/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
  height: 68px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition);
  flex-shrink: 0;
}
.logo:hover { opacity: 0.85; }
.logo-img {
  height: 44px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.footer-logo-img {
  height: 38px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
  opacity: 0.9;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-text); background: var(--color-surface-2); }

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-4);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.lang-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-light); }

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  padding: var(--space-2);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--space-3) clamp(var(--space-5), 5vw, var(--space-16)) var(--space-5);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
  gap: var(--space-1);
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav-link:hover { color: var(--color-text); background: var(--color-surface-2); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-12);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--color-primary) 5%, transparent) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, color-mix(in srgb, var(--color-accent) 4%, transparent) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full, 9999px);
  border: 1px solid color-mix(in srgb, var(--color-accent) 25%, transparent);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

[data-theme='dark'] .hero-title { color: var(--color-text); }

.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 56ch;
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-body);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }

/* Hero meta */
.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.meta-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.meta-divider {
  width: 1px;
  height: 36px;
  background: var(--color-divider);
  align-self: center;
}

/* Hero visual */
.hero-visual {
  position: relative;
  z-index: 1;
  width: clamp(160px, 25vw, 340px);
  flex-shrink: 0;
  color: var(--color-primary);
  opacity: 0.55;
}
.hero-phoenix { width: 100%; height: auto; }

/* === SECTIONS === */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section-alt { background: var(--color-surface-2); }
.section-dark {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.section-label.light { color: color-mix(in srgb, var(--color-accent) 85%, white); }

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
  line-height: 1.1;
}
.section-title.centered { text-align: center; }
.section-title.light { color: var(--color-dark-text); }

.section-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--space-12);
  line-height: 1.7;
}

.body-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}
.body-text.light { color: var(--color-dark-muted); }

/* === ABOUT === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.info-card:hover { box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border)); }

.info-card-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}
.info-card-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  letter-spacing: 0.01em;
}
.info-card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === STRUCTURE === */
.functions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.function-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.function-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
}
.function-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.function-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-primary-light);
  position: absolute;
  top: var(--space-5);
  right: var(--space-6);
  user-select: none;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary-light), transparent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.function-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.function-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.function-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 48ch;
}

/* Group diagram */
.diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: var(--space-8) 0;
}

.diagram-node {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-sm);
  min-width: 200px;
}
.diagram-node.apex {
  border-color: var(--color-primary);
  border-width: 2px;
  background: var(--color-primary-light);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 10%, transparent), var(--shadow-md);
}
.diagram-node.secondary { min-width: 180px; }

.diagram-node-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}
.diagram-node.apex .diagram-node-label { color: var(--color-primary); }

.diagram-node-sub {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}
.diagram-node.apex .diagram-node-sub { color: color-mix(in srgb, var(--color-primary) 60%, var(--color-text-faint)); }

.diagram-connectors {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 64px;
  width: 100%;
  position: relative;
}
.connector-line {
  width: 2px;
  height: 28px;
  background: var(--color-border);
}
.connector-branches {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 360px;
  height: 36px;
}
.connector-branches::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 2px; height: 100%;
  background: transparent;
}
.branch {
  position: absolute;
  bottom: 0;
  width: 2px;
  height: 36px;
  background: var(--color-border);
}
.branch.left {
  left: 90px;
  transform-origin: top;
  transform: rotate(-30deg) translateX(-50%);
}
.branch.right {
  right: 90px;
  transform-origin: top;
  transform: rotate(30deg) translateX(50%);
}

.diagram-bottom {
  display: flex;
  gap: var(--space-8);
}

/* === ADVANTAGES === */
.advantages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8) var(--space-12);
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.advantage-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-top: 2px;
}

.advantage-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.advantage-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* === OUTLOOK === */
.outlook-inner {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  padding-block: var(--space-8);
}

.outlook-pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.pillar {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-dark-text);
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-full, 9999px);
  padding: var(--space-2) var(--space-5);
  letter-spacing: 0.01em;
  transition: background var(--transition), border-color var(--transition);
}
.pillar:hover {
  background: color-mix(in srgb, var(--color-accent) 15%, var(--color-dark-surface));
  border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
}

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

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

.contact-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.contact-value {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.5;
}

.contact-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.contact-link:hover { color: var(--color-accent); }

/* === FOOTER === */
.footer {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}
.footer-logo-mark { color: var(--color-primary); }
.footer-brand-name { color: var(--color-text); }

.footer-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 60ch;
  text-align: center;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: var(--space-16);
  }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .functions-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .diagram-connectors { display: none; }
  .diagram-bottom { flex-direction: column; align-items: center; }
  .connector-branches { display: none; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .hero-meta { gap: var(--space-4); }
  .meta-divider { display: none; }
  .function-card { padding: var(--space-6); }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; text-align: center; justify-content: center; }
  .hero-meta { flex-direction: column; gap: var(--space-3); }
  .outlook-pillars { gap: var(--space-2); }
}