/* NOVION — Design tokens + Ant Design 5 flavored components
   ---------------------------------------------------------- */

:root {
  /* Brand */
  --novion-primary: #059669;
  --novion-primary-hover: #047857;
  --novion-primary-active: #065f46;
  --novion-primary-soft: #d1fae5;
  --novion-primary-softer: #ecfdf5;
  --novion-accent: #14b8a6;
  --novion-gradient: linear-gradient(135deg, #059669 0%, #14b8a6 100%);
  --novion-gradient-soft: linear-gradient(135deg, rgba(5,150,105,0.10) 0%, rgba(5,150,105,0.10) 100%);

  /* Antd default neutrals (light) */
  --color-text: rgba(0, 0, 0, 0.88);
  --color-text-secondary: rgba(0, 0, 0, 0.65);
  --color-text-tertiary: rgba(0, 0, 0, 0.45);
  --color-text-quaternary: rgba(0, 0, 0, 0.25);
  --color-border: #d9d9d9;
  --color-border-secondary: #f0f0f0;
  --color-fill: rgba(0, 0, 0, 0.04);
  --color-fill-secondary: rgba(0, 0, 0, 0.06);
  --color-fill-tertiary: rgba(0, 0, 0, 0.04);
  --color-fill-quaternary: rgba(0, 0, 0, 0.02);
  --color-bg: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-layout: #f5f5f5;
  --color-bg-spotlight: #fafafa;

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #06b6d4;

  /* Type */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --font-family-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Antd font sizes */
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 15px;
  --fs-lg: 16px;
  --fs-xl: 20px;
  --fs-2xl: 24px;
  --fs-3xl: 30px;
  --fs-4xl: 38px;
  --fs-5xl: 48px;
  --fs-6xl: 60px;

  /* Spacing scale 4 / 8 / 12 / 16 / 24 / 32 / 48 / 64 */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-base: 12px; /* Antd default */
  --r-lg: 16px;   /* Antd Card lg */
  --r-xl: 24px;
  --r-full: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 24px rgba(5, 150, 105, 0.10);
  --shadow-lg: 0 12px 40px rgba(5, 150, 105, 0.14);
  --shadow-xl: 0 24px 64px rgba(6, 95, 70, 0.18);
  --shadow-card: 0 1px 2px rgba(0,0,0,0.03), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 4px 8px rgba(0,0,0,0.04), 0 12px 32px rgba(5, 150, 105, 0.10);

  /* Container */
  --container: 1200px;
  --container-narrow: 880px;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur: 200ms;
}

/* Dark mode */
[data-theme="dark"] {
  --color-text: rgba(255, 255, 255, 0.88);
  --color-text-secondary: rgba(255, 255, 255, 0.65);
  --color-text-tertiary: rgba(255, 255, 255, 0.45);
  --color-text-quaternary: rgba(255, 255, 255, 0.25);
  --color-border: #424242;
  --color-border-secondary: #303030;
  --color-fill: rgba(255, 255, 255, 0.08);
  --color-fill-secondary: rgba(255, 255, 255, 0.12);
  --color-fill-tertiary: rgba(255, 255, 255, 0.04);
  --color-fill-quaternary: rgba(255, 255, 255, 0.02);
  --color-bg: #141414;
  --color-bg-elevated: #1f1f1f;
  --color-bg-layout: #0a0a0a;
  --color-bg-spotlight: #1a1a1a;
  --novion-primary-softer: rgba(5,150,105,0.08);
  --novion-primary-soft: rgba(5,150,105,0.18);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
}

/* Palette themes (primary alternatives) */
[data-palette="indigo"] {
  --novion-primary: #6366f1;
  --novion-primary-hover: #4f46e5;
  --novion-primary-active: #4338ca;
  --novion-primary-soft: #e0e7ff;
  --novion-primary-softer: #eef2ff;
  --novion-accent: #8b5cf6;
  --novion-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --novion-gradient-soft: linear-gradient(135deg, rgba(99,102,241,0.10) 0%, rgba(139,92,246,0.10) 100%);
  --shadow-md: 0 4px 24px rgba(99, 102, 241, 0.10);
  --shadow-lg: 0 12px 40px rgba(99, 102, 241, 0.14);
}
[data-palette="navy"] {
  --novion-primary: #1e40af;
  --novion-primary-hover: #1e3a8a;
  --novion-primary-active: #172554;
  --novion-primary-soft: #dbeafe;
  --novion-primary-softer: #eff6ff;
  --novion-accent: #0ea5e9;
  --novion-gradient: linear-gradient(135deg, #1e40af 0%, #0ea5e9 100%);
  --novion-gradient-soft: linear-gradient(135deg, rgba(30,64,175,0.08) 0%, rgba(14,165,233,0.08) 100%);
  --shadow-md: 0 4px 24px rgba(30, 64, 175, 0.10);
  --shadow-lg: 0 12px 40px rgba(30, 64, 175, 0.14);
}
[data-palette="teal"] {
  --novion-primary: #14b8a6;
  --novion-primary-hover: #0d9488;
  --novion-primary-active: #0f766e;
  --novion-primary-soft: #ccfbf1;
  --novion-primary-softer: #f0fdfa;
  --novion-accent: #06b6d4;
  --novion-gradient: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
  --novion-gradient-soft: linear-gradient(135deg, rgba(20,184,166,0.10) 0%, rgba(6,182,212,0.10) 100%);
  --shadow-md: 0 4px 24px rgba(20, 184, 166, 0.10);
  --shadow-lg: 0 12px 40px rgba(20, 184, 166, 0.14);
}
[data-palette="amber"] {
  --novion-primary: #d97706;
  --novion-primary-hover: #b45309;
  --novion-primary-active: #92400e;
  --novion-primary-soft: #fef3c7;
  --novion-primary-softer: #fffbeb;
  --novion-accent: #f59e0b;
  --novion-gradient: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  --novion-gradient-soft: linear-gradient(135deg, rgba(217,119,6,0.10) 0%, rgba(245,158,11,0.10) 100%);
  --shadow-md: 0 4px 24px rgba(217, 119, 6, 0.10);
  --shadow-lg: 0 12px 40px rgba(217, 119, 6, 0.14);
}

/* Reset & base
   ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: 1.5715;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv02","cv03","cv04","cv11";
}

img, svg { display: block; max-width: 100%; }
a { color: var(--novion-primary); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--novion-primary-hover); }

h1,h2,h3,h4,h5,h6 { margin: 0; font-weight: 600; line-height: 1.23; color: var(--color-text); letter-spacing: -0.01em; }
p { margin: 0; }

button { font-family: inherit; }

::selection { background: var(--novion-primary); color: #fff; }

/* Antd Typography
   ---------------------------------------------------------- */
.h1, .h2, .h3, .h4, .h5 { font-weight: 600; letter-spacing: -0.02em; color: var(--color-text); line-height: 1.15; }
.h1 { font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.03em; }
.h2 { font-size: clamp(28px, 3.5vw, 40px); letter-spacing: -0.02em; }
.h3 { font-size: clamp(22px, 2.4vw, 28px); }
.h4 { font-size: 20px; }
.h5 { font-size: 16px; }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.text-lg { font-size: var(--fs-lg); }
.text-xl { font-size: var(--fs-xl); }
.font-mono { font-family: var(--font-family-mono); }
.lead { font-size: clamp(16px, 1.4vw, 18px); color: var(--color-text-secondary); line-height: 1.65; max-width: 56ch; }

/* Layout
   ---------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--container-narrow); }
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--novion-primary);
}
.eyebrow::before {
  content: ""; width: 24px; height: 1px; background: var(--novion-primary);
}

.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head .h2 { margin-top: 12px; }
.section-head .lead { margin: 16px auto 0; }

/* Antd Button
   ---------------------------------------------------------- */
.btn {
  --btn-h: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  height: var(--btn-h);
  padding: 0 16px;
  border-radius: var(--r-base);
  font-size: var(--fs-sm);
  font-weight: 600;
  font-family: inherit;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  user-select: none;
}
.btn--lg { --btn-h: 48px; padding: 0 22px; font-size: var(--fs-lg); border-radius: var(--r-base); }
.btn--xl { --btn-h: 56px; padding: 0 28px; font-size: var(--fs-lg); border-radius: 14px; }
.btn--sm { --btn-h: 32px; padding: 0 12px; font-size: var(--fs-sm); }

.btn--primary {
  background: var(--novion-gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(5,150,105,0.22), 0 1px 2px rgba(0,0,0,0.04);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(5,150,105,0.30), 0 1px 2px rgba(0,0,0,0.06); color: #fff; }
.btn--primary:active { transform: translateY(0); }

.btn--default {
  background: var(--color-bg);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--default:hover { color: var(--novion-primary); border-color: var(--novion-primary); }

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { color: var(--novion-primary); border-color: var(--novion-primary); }

.btn--text {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0 8px;
}
.btn--text:hover { background: var(--color-fill); color: var(--color-text); }

.btn--link { color: var(--novion-primary); padding: 0; height: auto; }
.btn--link:hover { color: var(--novion-primary-hover); background: transparent; }

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

.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(2px); }

/* Antd Card
   ---------------------------------------------------------- */
.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--r-lg);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card--hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(5,150,105,0.20);
}
.card__body { padding: 24px; }
.card__body--lg { padding: 32px; }
.card__head {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border-secondary);
  font-weight: 600;
}

/* Antd Tag / Badge
   ---------------------------------------------------------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px;
  font-size: var(--fs-xs);
  font-weight: 500;
  border-radius: var(--r-xs);
  background: var(--color-fill);
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  line-height: 20px;
}
.tag--brand { background: var(--novion-primary-softer); color: var(--novion-primary); border-color: rgba(5,150,105,0.2); }
.tag--success { background: rgba(16,185,129,0.10); color: var(--color-success); border-color: rgba(16,185,129,0.25); }
.tag--warning { background: rgba(245,158,11,0.10); color: var(--color-warning); border-color: rgba(245,158,11,0.25); }
.tag--error { background: rgba(239,68,68,0.10); color: var(--color-error); border-color: rgba(239,68,68,0.25); }
.tag--info { background: rgba(6,182,212,0.10); color: var(--color-info); border-color: rgba(6,182,212,0.25); }
.tag--solid { background: var(--novion-gradient); color: #fff; border: 0; padding: 4px 12px; }
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--r-full);
  background: var(--novion-primary-softer);
  color: var(--novion-primary);
  border: 1px solid rgba(5,150,105,0.2);
}
.badge-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--novion-primary); box-shadow: 0 0 0 4px rgba(5,150,105,0.15); }

/* Antd Form
   ---------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: var(--fs-sm); color: var(--color-text); font-weight: 500; }
.field__label .req { color: var(--color-error); margin-right: 4px; }
.field__hint { font-size: var(--fs-xs); color: var(--color-text-tertiary); }
.field__error { font-size: var(--fs-xs); color: var(--color-error); }

.input, .textarea, .select {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  font: inherit;
  font-size: var(--fs-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  color: var(--color-text);
  transition: all var(--dur) var(--ease);
  outline: none;
}
.textarea { height: auto; padding: 10px 12px; min-height: 96px; resize: vertical; line-height: 1.5; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.input:hover, .textarea:hover, .select:hover { border-color: var(--novion-primary); }
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--novion-primary);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.12);
}
.input--lg { height: 48px; }

.checkbox, .radio {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-sm); cursor: pointer; color: var(--color-text);
}
.checkbox input, .radio input { display: none; }
.checkbox .box, .radio .box {
  width: 16px; height: 16px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.radio .box { border-radius: 50%; }
.checkbox .box::after { content: ""; width: 8px; height: 4px; border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) scale(0); transition: transform var(--dur) var(--ease); margin-top: -2px; }
.radio .box::after { content: ""; width: 6px; height: 6px; background: #fff; border-radius: 50%; transform: scale(0); transition: transform var(--dur) var(--ease); }
.checkbox input:checked ~ .box, .radio input:checked ~ .box {
  background: var(--novion-primary); border-color: var(--novion-primary);
}
.checkbox input:checked ~ .box::after, .radio input:checked ~ .box::after { transform: rotate(-45deg) scale(1); }
.radio input:checked ~ .box::after { transform: scale(1); }

/* Steps
   ---------------------------------------------------------- */
.steps { display: flex; gap: 12px; align-items: flex-start; }
.step { flex: 1; display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.step__icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg); color: var(--color-text-tertiary);
  font-weight: 600; font-size: 14px;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease);
}
.step__body { padding-top: 6px; min-width: 0; }
.step__title { font-weight: 600; font-size: var(--fs-sm); color: var(--color-text-tertiary); }
.step__desc { font-size: var(--fs-xs); color: var(--color-text-tertiary); margin-top: 2px; }
.step__tail { flex: 1; height: 1px; background: var(--color-border-secondary); align-self: center; margin-top: 18px; }
.step.is-current .step__icon { border-color: var(--novion-primary); color: var(--novion-primary); background: var(--novion-primary-softer); }
.step.is-current .step__title { color: var(--color-text); }
.step.is-current .step__desc { color: var(--color-text-secondary); }
.step.is-done .step__icon { background: var(--novion-primary); border-color: var(--novion-primary); color: #fff; }
.step.is-done .step__title { color: var(--color-text); }
.step.is-done + .step .step__tail, .step.is-done .step__tail { background: var(--novion-primary); }

/* Collapse / FAQ
   ---------------------------------------------------------- */
.collapse { border: 1px solid var(--color-border-secondary); border-radius: var(--r-base); background: var(--color-bg); overflow: hidden; }
.collapse + .collapse { margin-top: 12px; }
.collapse__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  font-weight: 500;
  font-size: var(--fs-base);
  user-select: none;
  transition: background var(--dur) var(--ease);
}
.collapse__head:hover { background: var(--color-fill-quaternary); }
.collapse__icon { width: 20px; height: 20px; transition: transform var(--dur) var(--ease); color: var(--color-text-tertiary); flex-shrink: 0; }
.collapse__body { display: none; padding: 0 24px 20px; color: var(--color-text-secondary); line-height: 1.7; }
.collapse.is-open .collapse__body { display: block; }
.collapse.is-open .collapse__icon { transform: rotate(45deg); color: var(--novion-primary); }
.collapse.is-open .collapse__head { color: var(--novion-primary); }

/* Tabs
   ---------------------------------------------------------- */
.tabs { display: flex; gap: 32px; border-bottom: 1px solid var(--color-border-secondary); margin-bottom: 32px; }
.tab { padding: 12px 0; cursor: pointer; font-weight: 500; color: var(--color-text-secondary); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--dur) var(--ease); }
.tab:hover { color: var(--novion-primary); }
.tab.is-active { color: var(--novion-primary); border-color: var(--novion-primary); }

/* Anchor sidebar
   ---------------------------------------------------------- */
.anchor { display: flex; flex-direction: column; gap: 4px; padding-left: 12px; border-left: 2px solid var(--color-border-secondary); }
.anchor a { padding: 6px 12px; font-size: var(--fs-sm); color: var(--color-text-secondary); border-radius: 6px; transition: all var(--dur) var(--ease); position: relative; }
.anchor a:hover { color: var(--novion-primary); background: var(--novion-primary-softer); }
.anchor a.is-active { color: var(--novion-primary); font-weight: 500; }
.anchor a.is-active::before { content: ""; position: absolute; left: -14px; top: 50%; transform: translateY(-50%); width: 2px; height: 18px; background: var(--novion-primary); border-radius: 2px; }

/* Header
   ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.7);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
[data-theme="dark"] .site-header { background: rgba(20,20,20,0.65); }
.site-header.scrolled { border-bottom-color: var(--color-border-secondary); background: rgba(255,255,255,0.85); }
[data-theme="dark"] .site-header.scrolled { background: rgba(20,20,20,0.85); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.site-header__nav { display: flex; align-items: center; gap: 4px; }
.site-header__nav a {
  padding: 8px 14px; border-radius: var(--r-md);
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--dur) var(--ease);
}
.site-header__nav a:hover { color: var(--color-text); background: var(--color-fill-quaternary); }
.site-header__nav a.is-active { color: var(--novion-primary); }
.site-header__cta { display: flex; align-items: center; gap: 8px; }
.site-header__burger { display: none; }

@media (max-width: 960px) {
  .site-header__nav, .site-header__cta .btn:not(.tweaks-btn) { display: none; }
  .site-header__burger { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--r-md); border: 1px solid var(--color-border); background: var(--color-bg); }
}

/* Footer
   ---------------------------------------------------------- */
.site-footer { background: var(--color-bg-spotlight); border-top: 1px solid var(--color-border-secondary); padding: 64px 0 28px; margin-top: 80px; }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--color-border-secondary); }
.site-footer__brand p { font-size: var(--fs-sm); color: var(--color-text-secondary); margin-top: 16px; max-width: 320px; line-height: 1.65; }
.site-footer__col h4 { font-size: var(--fs-sm); font-weight: 600; color: var(--color-text); margin-bottom: 16px; }
.site-footer__col a { display: block; padding: 6px 0; color: var(--color-text-secondary); font-size: var(--fs-sm); }
.site-footer__col a:hover { color: var(--novion-primary); }
.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; gap: 24px; flex-wrap: wrap; font-size: var(--fs-sm); color: var(--color-text-tertiary); }
.site-footer__social { display: flex; gap: 8px; margin-top: 16px; }
.site-footer__social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-fill);
  color: var(--color-text-secondary);
  padding: 0;
}
.site-footer__social a:hover { background: var(--novion-primary); color: #fff; }
@media (max-width: 768px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer__brand { grid-column: 1 / -1; }
}

/* Logo
   ---------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--color-text); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.logo__mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--novion-gradient);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
  box-shadow: 0 4px 14px rgba(5,150,105,0.30);
  position: relative; overflow: hidden;
}
.logo__mark::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
}
.logo__name { font-weight: 700; }
.logo__name b { font-weight: 700; }

/* Tweaks panel
   ---------------------------------------------------------- */
.tweaks-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--r-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
}
.tweaks-btn:hover { color: var(--novion-primary); border-color: var(--novion-primary); }

.tweaks-panel {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  width: 280px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  padding: 16px;
  display: none;
}
.tweaks-panel.is-open { display: block; }
.tweaks-panel__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.tweaks-panel__title { font-weight: 600; font-size: 14px; }
.tweaks-panel__close { background: none; border: none; cursor: pointer; color: var(--color-text-tertiary); padding: 4px; }
.tweaks-panel__group { margin-top: 14px; }
.tweaks-panel__label { font-size: 12px; color: var(--color-text-tertiary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.swatches { display: flex; gap: 8px; }
.swatch {
  width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--color-border-secondary);
  transition: transform var(--dur) var(--ease);
}
.swatch:hover { transform: scale(1.1); }
.swatch.is-active { border-color: var(--color-text); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text); }
.theme-toggle { display: inline-flex; background: var(--color-fill); padding: 3px; border-radius: var(--r-base); }
.theme-toggle button {
  border: 0; background: transparent;
  padding: 6px 14px; font-size: 12px; font-weight: 500;
  color: var(--color-text-secondary); cursor: pointer;
  border-radius: 8px;
  display: inline-flex; align-items: center; gap: 6px;
}
.theme-toggle button.is-active { background: var(--color-bg); color: var(--color-text); box-shadow: var(--shadow-xs); }

/* Hero gradient bg helper
   ---------------------------------------------------------- */
.gradient-bg {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  pointer-events: none;
}
.gradient-bg::before, .gradient-bg::after {
  content: ""; position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: blob 32s ease-in-out infinite;
}
.gradient-bg::before {
  width: 520px; height: 520px;
  background: var(--novion-primary);
  left: -120px; top: -160px;
}
.gradient-bg::after {
  width: 480px; height: 480px;
  background: var(--novion-accent);
  right: -120px; top: 100px;
  animation-delay: -16s;
}
[data-theme="dark"] .gradient-bg::before, [data-theme="dark"] .gradient-bg::after { opacity: 0.25; }

@keyframes blob {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.05); }
  66% { transform: translate(-30px,30px) scale(0.95); }
}

/* Reveal on scroll
   ---------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Page hero (sub-pages)
   ---------------------------------------------------------- */
.page-hero { padding: 80px 0 48px; position: relative; overflow: hidden; }
.page-hero__inner { max-width: 760px; }
.page-hero .h1 { margin-top: 16px; }
.page-hero .lead { margin-top: 16px; }
.page-hero .breadcrumb { display: flex; gap: 8px; align-items: center; font-size: var(--fs-sm); color: var(--color-text-tertiary); }
.page-hero .breadcrumb a { color: var(--color-text-tertiary); }
.page-hero .breadcrumb a:hover { color: var(--novion-primary); }

/* Utility
   ---------------------------------------------------------- */
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.divider { height: 1px; background: var(--color-border-secondary); border: 0; margin: 24px 0; }
.divider--vertical { width: 1px; height: auto; align-self: stretch; }

.muted-card { background: var(--color-bg-spotlight); border-radius: var(--r-lg); padding: 32px; }

.icon-bubble {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--novion-primary-softer);
  color: var(--novion-primary);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon-bubble--gradient { background: var(--novion-gradient); color: #fff; box-shadow: 0 6px 20px rgba(5,150,105,0.25); }
.icon-bubble svg { width: 24px; height: 24px; }

/* Mockups: phone & dashboard
   ---------------------------------------------------------- */
.phone {
  width: 280px;
  aspect-ratio: 9 / 19;
  background: #0b0b0c;
  border-radius: 36px;
  padding: 10px;
  box-shadow: 0 30px 80px rgba(15,23,42,0.25), 0 4px 12px rgba(15,23,42,0.10);
  position: relative;
}
.phone__screen {
  width: 100%; height: 100%;
  background: var(--color-bg);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0,0,0,0.4);
}
.phone__notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 90px; height: 22px; background: #0b0b0c; border-radius: 14px; z-index: 5; }

.dashboard {
  background: var(--color-bg);
  border-radius: 16px;
  border: 1px solid var(--color-border-secondary);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.dashboard__chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--color-bg-spotlight);
  border-bottom: 1px solid var(--color-border-secondary);
}
.dashboard__chrome .dot { width: 10px; height: 10px; border-radius: 50%; }
.dashboard__chrome .dot.r { background: #ff5f57; }
.dashboard__chrome .dot.y { background: #febc2e; }
.dashboard__chrome .dot.g { background: #28c840; }

/* Image placeholder (striped)
   ---------------------------------------------------------- */
.imgholder {
  background-color: var(--color-bg-spotlight);
  background-image: repeating-linear-gradient(135deg, transparent 0 12px, rgba(0,0,0,0.025) 12px 13px);
  border: 1px dashed var(--color-border);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-tertiary);
  font-family: var(--font-family-mono);
  font-size: 12px;
  text-align: center;
  padding: 16px;
}
[data-theme="dark"] .imgholder { background-image: repeating-linear-gradient(135deg, transparent 0 12px, rgba(255,255,255,0.04) 12px 13px); }

/* Cookie banner
   ---------------------------------------------------------- */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 150;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--r-base);
  box-shadow: var(--shadow-lg);
  padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: var(--fs-sm);
  max-width: 720px; margin: 0 auto;
}
.cookie-banner.is-hidden { display: none; }
@media (max-width: 640px) {
  .cookie-banner { flex-direction: column; align-items: stretch; }
}