/* ============================================================
   Wylon — Minimal Card Design System
   Light, airy, Notion-inspired.
   ============================================================ */

@import url('assets/fonts/misans/MiSans-Regular.css');
@import url('assets/fonts/misans/MiSans-Medium.css');
@import url('assets/fonts/misans/MiSans-Semibold.css');
/* Local brand font (customized variable MuseoModerno) */
@font-face {
  font-family: 'WylonBrand';
  src: url('assets/font/MuseoModerno-VariableFont_wght_modified.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* Theme switch: smooth lights-on/off — all colors interpolate when data-theme changes */
html.theme-switching,
html.theme-switching *,
html.theme-switching *::before,
html.theme-switching *::after {
  transition: background-color 1200ms ease,
    color 1200ms ease,
    border-color 1200ms ease,
    box-shadow 1200ms ease,
    fill 1200ms ease,
    stroke 1200ms ease,
    opacity 1200ms ease,
    filter 1200ms ease !important;
}

/* Brand wordmark — use on any "wylon" text to apply display font */
.brand-wylon {
  font-family: 'WylonBrand', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-feature-settings: normal;
  font-variant-ligatures: none;
}

/* ---- Model-card subtle textures (models.html) ---- */
.featured-grid .featured-card,
.family-grid .featured-card {
  position: relative;
  overflow: hidden;
}

.featured-grid .featured-card>*,
.family-grid .featured-card>* {
  position: relative;
  z-index: 1;
}

.featured-grid .featured-card::before,
.family-grid .featured-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
  animation: cardTexturePulse 7s ease-in-out infinite;
}

@keyframes cardTexturePulse {

  0%,
  100% {
    opacity: 0.70;
  }

  50% {
    opacity: 1.0;
  }
}

/* 01 — horizontal lines, fade from top-left */
.featured-grid .featured-card:nth-child(1)::before,
.family-grid .featured-card:nth-child(1)::before {
  background-image: repeating-linear-gradient(0deg, rgba(29, 73, 195, 0.10) 0 1px, transparent 1px 14px);
  -webkit-mask-image: linear-gradient(135deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(135deg, #000 0%, transparent 78%);
  animation-delay: 0s;
}

/* 02 — vertical lines, fade from top-right */
.featured-grid .featured-card:nth-child(2)::before,
.family-grid .featured-card:nth-child(2)::before {
  background-image: repeating-linear-gradient(90deg, rgba(29, 73, 195, 0.10) 0 1px, transparent 1px 14px);
  -webkit-mask-image: linear-gradient(225deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(225deg, #000 0%, transparent 78%);
  animation-delay: 0.9s;
}

/* 03 — dot grid, faint from top-right */
.featured-grid .featured-card:nth-child(3)::before,
.family-grid .featured-card:nth-child(3)::before {
  background-image: radial-gradient(circle, rgba(29, 73, 195, 0.16) 1px, transparent 1.6px);
  background-size: 18px 18px;
  -webkit-mask-image: radial-gradient(ellipse 95% 95% at 100% 0%, #000, transparent 82%);
  mask-image: radial-gradient(ellipse 95% 95% at 100% 0%, #000, transparent 82%);
  animation-delay: 1.8s;
}

/* 04 — diagonal lines (45°), fade bottom-left */
.family-grid .featured-card:nth-child(4)::before {
  background-image: repeating-linear-gradient(45deg, rgba(29, 73, 195, 0.08) 0 1px, transparent 1px 14px);
  -webkit-mask-image: linear-gradient(315deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(315deg, #000 0%, transparent 78%);
  animation-delay: 2.7s;
}

/* 05 — concentric arcs from bottom-right */
.family-grid .featured-card:nth-child(5)::before {
  background: repeating-radial-gradient(circle at 100% 100%, rgba(29, 73, 195, 0.10) 0 1px, transparent 1px 18px);
  -webkit-mask-image: radial-gradient(circle at 100% 100%, #000 0%, rgba(0, 0, 0, 0.55) 45%, transparent 88%);
  mask-image: radial-gradient(circle at 100% 100%, #000 0%, rgba(0, 0, 0, 0.55) 45%, transparent 88%);
  animation-delay: 3.5s;
}

/* 06 — soft cross-hatch, center-radiating mask */
.family-grid .featured-card:nth-child(6)::before {
  background-image:
    repeating-linear-gradient(0deg, rgba(29, 73, 195, 0.06) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(90deg, rgba(29, 73, 195, 0.06) 0 1px, transparent 1px 20px);
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 30%, transparent 88%);
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 30%, transparent 88%);
  animation-delay: 4.3s;
}

html[data-theme="dark"] .featured-grid .featured-card:nth-child(1)::before,
html[data-theme="dark"] .family-grid .featured-card:nth-child(1)::before {
  background-image: repeating-linear-gradient(0deg, rgba(150, 180, 255, 0.11) 0 1px, transparent 1px 14px);
}

html[data-theme="dark"] .featured-grid .featured-card:nth-child(2)::before,
html[data-theme="dark"] .family-grid .featured-card:nth-child(2)::before {
  background-image: repeating-linear-gradient(90deg, rgba(150, 180, 255, 0.11) 0 1px, transparent 1px 14px);
}

html[data-theme="dark"] .featured-grid .featured-card:nth-child(3)::before,
html[data-theme="dark"] .family-grid .featured-card:nth-child(3)::before {
  background-image: radial-gradient(circle, rgba(150, 180, 255, 0.18) 1px, transparent 1.6px);
  background-size: 18px 18px;
}

html[data-theme="dark"] .family-grid .featured-card:nth-child(4)::before {
  background-image: repeating-linear-gradient(45deg, rgba(150, 180, 255, 0.09) 0 1px, transparent 1px 14px);
}

html[data-theme="dark"] .family-grid .featured-card:nth-child(5)::before {
  background: repeating-radial-gradient(circle at 100% 100%, rgba(150, 180, 255, 0.11) 0 1px, transparent 1px 18px);
}

html[data-theme="dark"] .family-grid .featured-card:nth-child(6)::before {
  background-image:
    repeating-linear-gradient(0deg, rgba(150, 180, 255, 0.07) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(90deg, rgba(150, 180, 255, 0.07) 0 1px, transparent 1px 20px);
}

:root {
  /* Surfaces — warm off-whites */
  --bg: #ffffff;
  --bg-soft: #faf9f7;
  /* page breaks, alt sections */
  --bg-sunken: #f5f4f1;
  /* recessed blocks, code, banners */
  --card: #ffffff;
  --card-hover: #faf9f7;

  /* Text */
  --text: #2b2a27;
  /* near-black, warm */
  --text-soft: #57544e;
  /* secondary */
  --text-muted: #8a857c;
  /* tertiary / captions */
  --text-faint: #b8b3a9;
  /* very faint / placeholders */

  /* Lines */
  --line: #ebe9e3;
  /* subtle dividers */
  --line-strong: #d9d5cc;
  /* hover / active */

  /* Accent — Notion blue */
  --accent: #2383e2;
  /* primary */
  --accent-hover: #1a6dc2;
  --accent-soft: #e7f3fb;
  /* pale background fill */
  --accent-ink: #0b4d86;
  /* high-contrast text over accent-soft */

  /* Signals */
  --green: #4c8a5c;
  --blue: #4a6fa5;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Shadows — ultra subtle, Notion-y */
  --shadow-xs: 0 1px 2px rgba(15, 15, 15, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 15, 15, 0.06), 0 1px 2px rgba(15, 15, 15, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 15, 15, 0.05), 0 2px 4px rgba(15, 15, 15, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 15, 15, 0.08), 0 2px 8px rgba(15, 15, 15, 0.04);

  /* Type */
  --font-sans: 'MiSans', 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Segoe UI', 'Microsoft YaHei', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', 'Menlo', monospace;
}

/* -------- Dark variation (opt-in via [data-theme="dark"] on <html>) -------- */
html[data-theme="dark"] {
  --bg: #1a1918;
  --bg-soft: #201f1d;
  --bg-sunken: #141311;
  --card: #232220;
  --card-hover: #2a2826;

  --text: #ecebe7;
  --text-soft: #b5b1a7;
  --text-muted: #7f7a70;
  --text-faint: #5a554c;

  --line: #302e2b;
  --line-strong: #403d39;

  --accent: #529cf5;
  --accent-hover: #7ab4f7;
  --accent-soft: #1c2b3d;
  --accent-ink: #bfdaf6;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ---- Base ---- */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01", "ss03";
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body>main {
  flex: 1 0 auto;
}

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

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

::selection {
  background: var(--accent-soft);
  color: var(--accent-ink);
}

/* ---- Layout ---- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Type scale ---- */
.eyebrow {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-sans);
  color: var(--text);
  letter-spacing: -0.02em;
  margin: 0;
  font-weight: 500;
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 600;
}

h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
}

h3 {
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h4 {
  font-size: 16px;
  line-height: 1.3;
  font-weight: 500;
}

p {
  margin: 0;
  color: var(--text-soft);
}

.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-soft);
}

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

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 28px;
  max-width: 1440px;
  margin: 0 auto;
}

.nav-brand {
  font-family: 'WylonBrand', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-feature-settings: normal;
  font-variant-ligatures: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 14px;
}

.nav-link {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 120ms, color 120ms;
}

.nav-link:hover {
  color: var(--text);
  background: var(--bg-sunken);
}

.nav-link.active {
  color: var(--accent-ink);
  background: var(--accent-soft);
}

.nav-link.active:hover {
  background: var(--accent-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-actions .nav-link {
  padding: 6px 10px;
  font-weight: 500;
}

/* Nav action pill buttons — Contact-us + Sign up/in share same shape */
.nav-actions .nav-link.contact-link,
.nav-actions .btn-primary {
  height: 34px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
}

.nav-actions .nav-link.contact-link {
  color: var(--text);
  background: transparent;
}

.nav-actions .nav-link.contact-link:hover {
  background: var(--bg-sunken);
  border-color: var(--line-strong);
}

.nav-actions .btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.nav-actions .btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* Borderless icon button for nav (lang, theme) — Apple-style */
.nav-icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--text-soft);
  cursor: pointer;
  transition: background 150ms, color 150ms;
  padding: 0;
  text-decoration: none;
  font-family: inherit;
}

.nav-icon-btn:hover {
  background: var(--bg-sunken);
  color: var(--text);
}

.nav-icon-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.6;
}

.nav-icon-btn.nav-lang {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---- Mobile nav toggle (hamburger) ---- */
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  margin-left: 2px;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover { background: var(--bg-sunken); }
.nav-toggle > span,
.nav-toggle > span::before,
.nav-toggle > span::after {
  display: block;
  width: 18px;
  height: 1.6px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 220ms ease, top 220ms ease, background 220ms ease;
}
.nav-toggle > span { position: relative; }
.nav-toggle > span::before,
.nav-toggle > span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle > span::before { top: -6px; }
.nav-toggle > span::after  { top: 6px; }
.nav.is-open .nav-toggle > span { background: transparent; }
.nav.is-open .nav-toggle > span::before { top: 0; transform: rotate(45deg); }
.nav.is-open .nav-toggle > span::after  { top: 0; transform: rotate(-45deg); }

@keyframes navDrawerIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .nav { position: relative; }
  .nav-toggle { display: inline-flex; }
  .nav-inner > .nav-links { display: none !important; }
  .nav-actions .nav-link.contact-link,
  .nav-actions .btn-primary { display: none !important; }
  .nav-actions { gap: 4px; }

  .nav.is-open .nav-inner > .nav-links {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 12px 16px 20px;
    background: color-mix(in srgb, var(--bg) 96%, transparent);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--line);
    z-index: 49;
    animation: navDrawerIn 220ms ease;
  }
  .nav.is-open .nav-inner > .nav-links .nav-link {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }
  /* When contact-link / sign-in are moved into the drawer, force them visible */
  .nav.is-open .nav-inner > .nav-links .nav-link.contact-link,
  .nav.is-open .nav-inner > .nav-links .btn {
    display: flex !important;
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-sm);
  }
  .nav.is-open .nav-inner > .nav-links .nav-link.contact-link {
    margin-top: 10px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
  }
  .nav.is-open .nav-inner > .nav-links .btn {
    margin-top: 4px;
    height: auto;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
  }
}

/* ---- Sub-nav ---- */
.subnav {
  position: sticky;
  top: 60px;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.subnav::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29, 73, 195, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 73, 195, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 50% 50%, #000 0%, transparent 85%);
  mask-image: radial-gradient(ellipse 60% 90% at 50% 50%, #000 0%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.subnav::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 600px 120px at 50% 50%, rgba(29, 73, 195, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

html[data-theme="dark"] .subnav::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

html[data-theme="dark"] .subnav::after {
  background: radial-gradient(ellipse 600px 120px at 50% 50%, rgba(80, 130, 255, 0.12), transparent 70%);
}

.subnav-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: 4px;
  height: 44px;
  padding: 0 28px;
  max-width: 1440px;
  margin: 0 auto;
  font-size: 14px;
}

.subnav-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px 0 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 120ms;
}

.subnav-home:hover {
  color: var(--accent);
}

.subnav-home:hover svg {
  color: var(--accent);
}

.subnav-home svg {
  width: 14px;
  height: 14px;
  color: var(--text-muted);
  transition: transform 150ms, color 120ms;
}

.subnav-home:hover svg {
  transform: translateX(-2px);
}

.subnav-divider {
  width: 1px;
  background: var(--line);
  margin: 10px 12px 10px 2px;
  align-self: stretch;
}

.subnav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 120ms;
}

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

.subnav-link.active {
  color: var(--text);
  font-weight: 500;
}

.subnav-link.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -1px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms, transform 120ms;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
}

.btn-ghost:hover {
  background: var(--bg-sunken);
  color: var(--text);
}

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  background: var(--bg-soft);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-lg {
  height: 44px;
  padding: 0 20px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* ---- Cards ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 160ms, box-shadow 160ms, transform 160ms, background 160ms;
}

.card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-sm);
}

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

.card-pad {
  padding: 28px;
}

.card-pad-lg {
  padding: 36px;
}

/* Subtle recessed card (tonal layer) */
.card-sunken {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

/* ---- Section rhythm ---- */
.section {
  padding: 96px 0;
}

.section-sm {
  padding: 56px 0;
}

.section-lg {
  padding: 128px 0;
}

.section-head {
  max-width: 720px;
  margin: 0 0 48px;
}

.section-head h2 {
  margin-bottom: 12px;
}

/* ---- Chip / tag / badge ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-soft);
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 500;
}

.chip-accent {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-color: transparent;
}

.tag-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ---- Subtle link ---- */
.text-link {
  color: var(--accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.text-link .arrow {
  transition: transform 160ms;
}

.text-link:hover .arrow {
  transform: translateX(3px);
}

/* ---- Next-step pill links (used in section CTAs) ---- */
.next-steps {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.next-steps a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}
.next-steps a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.next-steps a .arrow {
  transition: transform 160ms ease;
  font-size: 0.95em;
  line-height: 1;
}
.next-steps a:hover .arrow {
  transform: translateX(3px);
}

/* ---- KPI / stat ---- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-size: clamp(40px, 4.5vw, 56px);
  letter-spacing: -0.03em;
  line-height: 1;
  font-weight: 600;
  color: var(--text);
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Code mono badge ---- */
.kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 6px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text-soft);
}

/* ---- Grid helpers ---- */
.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-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 56px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-col h5 {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-soft);
  padding: 4px 0;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-col a.nav-brand {
  font-size: 22px;
  color: var(--text);
  padding: 0;
}

/* ---- Utility ---- */
.hide-mobile {}

@media (max-width: 960px) {
  .hide-mobile {
    display: none !important;
  }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1), transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: none;
}

/* Theme toggle button in nav */
.theme-toggle {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  padding: 0;
  transition: background 150ms, color 150ms;
}

.theme-toggle:hover {
  background: var(--bg-sunken);
  color: var(--text);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.6;
}

.theme-toggle .theme-icon-sun {
  display: none;
}

.theme-toggle .theme-icon-moon {
  display: inline-block;
}

html[data-theme="dark"] .theme-toggle .theme-icon-sun {
  display: inline-block;
}

html[data-theme="dark"] .theme-toggle .theme-icon-moon {
  display: none;
}

/* Placeholder image (striped) */
.placeholder {
  background:
    repeating-linear-gradient(135deg,
      var(--bg-sunken) 0 8px,
      var(--bg-soft) 8px 16px);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

/* ---- Beian strip (footer-bottom ICP / police filing notice) ---- */
.beian-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 14px 24px 22px;
  font-size: 12px;
  color: var(--text-muted);
}
.beian-strip a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
  transition: color 120ms ease;
}
.beian-strip a:hover { color: var(--text); }
.beian-strip img {
  height: 14px;
  width: auto;
  display: inline-block;
}