/*! MeetupSpark / Ei Dorado Formula Limited - one stylesheet.
    v3 system: purple-blue (indigo -> violet) SaaS. Tokens first, components after.
    Language-dependent rules live in the last section, keyed off <html lang>. */

/* ============================== 1. TOKENS ============================== */
:root {
  color-scheme: light;

  /* Brand: indigo -> violet */
  --brand-50:  #F4F2FF;  --brand-100: #EAE6FF;  --brand-200: #D8D0FF;
  --brand-300: #BBACFF;  --brand-400: #9581FB;  --brand-500: #7A5CF7;
  --brand-600: #5B3BE8;  --brand-700: #4A2CCE;  --brand-800: #3B22A2;
  --brand-900: #251559;
  --violet-400:#A855F7;  --violet-500:#8B5CF6;  --violet-600:#7C3AED;
  --ink: #140F33;  --ink-2: #1E1750;
  /* --grad carries white text, so every stop must clear 4.5:1 against #FFFFFF.
     --grad-bright is decorative only (bars, blobs, gradient numerals) and never sits under text. */
  --grad: linear-gradient(135deg, #4F2FD6 0%, #6537E0 52%, #7C3AED 100%);
  --grad-bright: linear-gradient(135deg, #5B3BE8 0%, #8B5CF6 58%, #A855F7 100%);
  --grad-ink: linear-gradient(160deg, #1B1247 0%, #140F33 55%, #221A5C 100%);
  --grad-soft: linear-gradient(150deg, #F1EDFF 0%, #FAF8FF 45%, #EEF4FF 100%);

  /* Semantic aliases (component rules below only ever use these) */
  --color-primary:          var(--brand-600);
  --color-primary-strong:   var(--brand-600);
  --color-primary-hover:    var(--brand-700);
  --color-primary-active:   var(--brand-800);
  --color-primary-deep:     var(--brand-900);
  --color-secondary:        var(--brand-400);
  --color-secondary-soft:   var(--brand-200);
  --color-secondary-tint:   var(--brand-50);
  --color-accent:           #0E9F6E;
  --color-cta:              var(--brand-600);
  --color-cta-hover:        var(--brand-700);
  --color-cta-active:       var(--brand-800);
  --color-cta-tint:         #E7F8F1;
  --color-cta-onband:       #C9F0E2;
  --color-on-cta:           #FFFFFF;
  --color-on-primary:       #FFFFFF;

  /* Surfaces */
  --color-bg:               #FBFAFF;
  --color-card:             #FFFFFF;
  --color-muted:            #F3F1FE;
  --color-inverse:          var(--ink);
  --color-tint-info:        #F1EDFF;
  --color-tint-warn:        #FFF8EC;
  --color-glass:            rgba(255,255,255,.78);

  /* Text */
  --color-fg:               #17123B;
  --color-fg-muted:         #57547A;
  --color-fg-subtle:        #6B6889;
  --color-fg-on-inverse:    #F4F2FF;
  --color-fg-on-inverse-muted: #C7BDF7;
  --color-link:             var(--brand-700);
  --color-link-hover:       var(--brand-900);
  --color-link-on-cta:      #EDE9FF;

  /* Borders */
  --color-border:           #ECE8FB;
  --color-border-card:      #E4DEFB;
  --color-border-strong:    #CFC6F7;
  --color-border-on-inverse: rgba(255,255,255,.14);

  /* Status */
  --color-danger:           #B91C1C;
  --color-danger-fill:      #DC2626;
  --color-danger-tint:      #FEF2F2;
  --color-warn:             #8A5A00;
  --color-warn-strong:      #6B4600;
  --color-focus:            var(--brand-700);
  --color-focus-on-dark:    #FFFFFF;

  /* Type */
  --font-sans:      'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-sans-hant: 'Plus Jakarta Sans', 'PingFang HK', 'Hiragino Sans TC', 'Microsoft JhengHei', 'Noto Sans HK', 'Heiti TC', system-ui, sans-serif;
  --font-sans-cn:   'Plus Jakarta Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
  --font-mono:      ui-monospace, SFMono-Regular, Menlo, Consolas, 'Courier New', monospace;
  --fw-body: 400; --fw-medium: 500; --fw-ui: 600; --fw-heading: 700; --fw-display: 800;
  --tracking-display: -.032em;
  --tracking-heading: -.022em;

  /* Spacing (4px base) */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;
  --section-y: clamp(64px, 7vw, 112px);

  /* Layout */
  --container-max: 1180px;
  --container-narrow: 720px;
  --container-wide: 1360px;
  --page-padding: clamp(20px, 4vw, 32px);
  --radius-sm: 10px; --radius-md: 16px; --radius-lg: 24px; --radius-pill: 999px;

  /* Depth - tinted, never grey */
  --shadow-xs: 0 1px 2px rgba(23,18,59,.05);
  --shadow-sm: 0 2px 6px rgba(23,18,59,.05), 0 1px 2px rgba(23,18,59,.04);
  --shadow-md: 0 18px 40px -22px rgba(63,42,190,.35), 0 2px 8px rgba(23,18,59,.05);
  --shadow-lg: 0 44px 80px -40px rgba(53,32,160,.45), 0 2px 10px rgba(23,18,59,.06);
  --ring: 0 0 0 4px rgba(91,59,232,.18);

  /* Motion */
  --dur-color: 160ms;
  --dur-layout: 220ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 68px;
}

/* ============================== 2. RESET / BASE ============================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: var(--fw-body);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--color-link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-link-hover); }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4 { margin: 0 0 var(--space-4); color: var(--color-fg); font-weight: var(--fw-display); text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 1.75rem + 2.4vw, 3.25rem); line-height: 1.06; letter-spacing: var(--tracking-display); }
h2 { font-size: clamp(1.625rem, 1.35rem + 1.3vw, 2.375rem); line-height: 1.14; letter-spacing: var(--tracking-heading); }
h3 { font-size: 1.1875rem; line-height: 1.34; letter-spacing: -.012em; font-weight: var(--fw-heading); }
h4 { font-size: 1.0625rem; line-height: 1.4; font-weight: var(--fw-heading); }
strong { font-weight: var(--fw-heading); }
:where(p, li) { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; border-radius: 4px; }
.band--dark :focus-visible, .band--cta :focus-visible, .site-footer :focus-visible { outline-color: var(--color-focus-on-dark); }
.skip-link {
  position: absolute; left: var(--space-4); top: -100px; z-index: 100;
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--space-4);
  background: var(--ink); color: #FFFFFF; font-weight: var(--fw-ui); text-decoration: none;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: var(--space-2); }
.skip-link:focus-visible { outline-color: var(--color-focus-on-dark); }
.u-visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* ============================== 3. LAYOUT ============================== */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--page-padding); }
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: var(--space-10); }
.section--muted { background: var(--color-muted); }
.section--tint { background: var(--color-tint-info); border-block: 1px solid var(--color-border-card); }
.section__head { max-width: 46rem; margin-bottom: var(--space-10); }
.section__head h2 { max-width: 24em; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow { justify-content: center; }
.section__head--center .lead { margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin: 0 0 var(--space-4); padding: 6px 12px;
  background: var(--brand-50); border: 1px solid var(--brand-100); border-radius: var(--radius-pill);
  font-size: .75rem; line-height: 1.4; font-weight: var(--fw-heading);
  letter-spacing: .1em; text-transform: uppercase; color: var(--brand-700);
}
.lead { font-size: 1.0625rem; line-height: 1.7; color: var(--color-fg-muted); max-width: 34em; }
.body-sm { font-size: .9375rem; line-height: 1.62; color: var(--color-fg-muted); }
.grid { display: grid; gap: var(--space-5); }
.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
.grid--stretch { align-items: stretch; }
.split { display: grid; gap: var(--space-10); }

/* ============================== 4. BUTTONS + PILLS ============================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 46px; padding: 12px 22px;
  border: 1px solid transparent; border-radius: var(--radius-pill);
  background: var(--grad); color: #FFFFFF;
  font-size: 1rem; line-height: 1.25; font-weight: var(--fw-ui); letter-spacing: .002em;
  text-decoration: none; text-align: center; cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--dur-layout) var(--ease), box-shadow var(--dur-layout) var(--ease), background-color var(--dur-color) var(--ease), border-color var(--dur-color) var(--ease), color var(--dur-color) var(--ease);
}
.btn:hover { color: #FFFFFF; transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }
.btn--primary { background: var(--grad); }
.btn--cta { background: var(--grad); }
.btn--cta:hover { background: var(--grad); }
.btn--outline {
  background: var(--color-card); border-color: var(--color-border-strong); color: var(--color-fg);
  box-shadow: var(--shadow-xs);
}
.btn--outline:hover { background: var(--brand-50); border-color: var(--brand-400); color: var(--brand-800); box-shadow: var(--shadow-sm); }
.btn--outline-on-dark { background: rgba(255,255,255,.06); border-color: var(--color-border-on-inverse); color: #FFFFFF; box-shadow: none; }
.btn--outline-on-dark:hover { background: rgba(255,255,255,.12); border-color: #FFFFFF; color: #FFFFFF; }
.btn--paper { background: #FFFFFF; color: var(--brand-800); box-shadow: var(--shadow-md); }
.btn--paper:hover { background: #FFFFFF; color: var(--brand-900); }
.btn--small { min-height: 40px; padding: 9px 16px; font-size: .9375rem; }
.btn--large { min-height: 52px; padding: 15px 26px; font-size: 1.0625rem; }
.btn[disabled], .btn[aria-disabled="true"] { background: var(--color-muted); color: var(--color-fg-subtle); box-shadow: none; cursor: not-allowed; }
.btnrow { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 14px; border-radius: var(--radius-pill);
  font-size: .8125rem; font-weight: var(--fw-ui); line-height: 1.4;
  background: var(--brand-50); color: var(--brand-800); border: 1px solid var(--brand-100);
}
.pill--brand { background: #FFFFFF; border-color: var(--brand-200); box-shadow: var(--shadow-xs); color: var(--brand-800); }
.pill--soft { background: var(--color-muted); border-color: transparent; color: var(--color-fg-muted); font-weight: var(--fw-medium); }
.link-more { color: var(--brand-700); text-decoration: underline; text-underline-offset: 3px; font-weight: var(--fw-ui); }
.link-more:hover { color: var(--brand-900); }
.link-ext::after { content: " \2197"; }

/* ============================== 5. HEADER + NAV ============================== */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: var(--color-glass);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-layout) var(--ease), box-shadow var(--dur-layout) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--color-border-card); box-shadow: 0 10px 30px -24px rgba(23,18,59,.5); }
.site-header__inner { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); min-height: var(--header-h); }
.brand { order: 1; display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-fg); text-decoration: none; flex: none; }
.brand__mark { width: 34px; height: 36px; }
.brand__name { font-weight: var(--fw-heading); font-size: .9375rem; line-height: 1.2; letter-spacing: -.01em; }
.site-header__lang { order: 2; margin-left: auto; display: flex; }
.nav__toggle {
  order: 3; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  width: 46px; height: 46px; padding: 0; background: var(--color-card);
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); cursor: pointer;
}
.nav__toggle-bar { display: block; width: 20px; height: 2px; background: var(--color-fg); transition: transform var(--dur-layout) var(--ease), opacity var(--dur-color) var(--ease); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav { order: 4; flex-basis: 100%; display: none; }
.nav.is-open { display: block; background: var(--color-card); border-bottom: 1px solid var(--color-border-card); box-shadow: var(--shadow-md); }
.nav__link {
  display: flex; align-items: center; min-height: 52px; padding: 0 var(--space-3);
  color: var(--color-fg); font-size: 1rem; font-weight: var(--fw-ui); text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.nav__link:hover { color: var(--brand-700); }
.nav__link[aria-current="page"] { color: var(--brand-700); }
.nav__tail { padding: var(--space-4) var(--space-3); display: grid; gap: var(--space-4); }
.nav__tail .langswitch { display: none; }
.nav__tail .btn { width: 100%; }
.nav__menu { padding: 0 0 var(--space-2) var(--space-5); }
.nav__menu-head { margin: var(--space-3) 0 var(--space-1); font-size: .75rem; font-weight: var(--fw-heading); letter-spacing: .1em; text-transform: uppercase; color: var(--color-fg-subtle); }
.nav__menu-list a { display: flex; align-items: center; min-height: 44px; color: var(--color-fg-muted); font-size: .9375rem; font-weight: var(--fw-medium); text-decoration: none; }
.nav__menu-list a:hover { color: var(--brand-700); }
.nav__menu-all { margin-top: var(--space-3); border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.nav__chev { width: 12px; height: 12px; margin-left: var(--space-2); transition: transform var(--dur-layout) var(--ease); }

/* ============================== 6. LANGUAGE SWITCHER ============================== */
.langswitch { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--color-border-card); border-radius: var(--radius-pill); background: var(--color-card); box-shadow: var(--shadow-xs); }
.langswitch__link {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 38px;
  padding: 0 var(--space-3); border-radius: var(--radius-pill);
  color: var(--color-fg-muted); font-size: .8125rem; font-weight: var(--fw-ui); text-decoration: none;
  transition: background-color var(--dur-color) var(--ease), color var(--dur-color) var(--ease);
}
.langswitch__link:hover { background: var(--brand-50); color: var(--brand-800); }
.langswitch__link[aria-current="true"] { background: var(--ink); color: #FFFFFF; }
.langswitch__link[data-fallback="true"]::after { content: "*"; margin-left: 2px; }

/* ============================== 7. HERO ============================== */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 7vw, 96px) var(--space-16); }
.hero--home { background: var(--grad-soft); border-bottom: 1px solid var(--color-border); }
.hero__glow {
  position: absolute; inset: -30% -10% auto -10%; height: 90%; pointer-events: none;
  background:
    radial-gradient(38% 46% at 18% 30%, rgba(122,92,247,.42) 0%, rgba(122,92,247,0) 70%),
    radial-gradient(30% 38% at 78% 18%, rgba(168,85,247,.36) 0%, rgba(168,85,247,0) 72%),
    radial-gradient(34% 40% at 60% 78%, rgba(56,189,248,.22) 0%, rgba(56,189,248,0) 74%);
  filter: blur(6px);
}
@media (prefers-reduced-motion: no-preference) {
  .hero__glow { animation: heroDrift 18s ease-in-out infinite alternate; }
  @keyframes heroDrift { from { transform: translate3d(-1.5%, 0, 0) scale(1); } to { transform: translate3d(1.5%, 2%, 0) scale(1.06); } }
}
.hero__grid { position: relative; display: grid; gap: clamp(40px, 5vw, 64px); align-items: center; }
.hero__copy { max-width: 40rem; }
.hero__title { max-inline-size: 16em; }
.hero__lede { margin-top: var(--space-5); font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem); line-height: 1.68; color: var(--color-fg-muted); max-inline-size: 36em; }
.hero__trust { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero__trust li { display: inline-flex; align-items: center; gap: var(--space-2); padding: 7px 14px; background: rgba(255,255,255,.72); border: 1px solid var(--color-border-card); border-radius: var(--radius-pill); font-size: .875rem; color: var(--color-fg-muted); }
.hero__trust .check { color: var(--color-accent); flex: none; }
.hero--page { padding-block: var(--space-12) var(--space-10); background: var(--grad-soft); border-bottom: 1px solid var(--color-border); }
.hero--page h1 { max-inline-size: 18em; }
.hero__eyebrow { margin-top: var(--space-4); }

/* Product mockup: pure markup, no screenshot to go stale. */
.mock { position: relative; border-radius: var(--radius-lg); background: #FFFFFF; border: 1px solid var(--color-border-card); box-shadow: var(--shadow-lg); overflow: hidden; }
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--brand-50); border-bottom: 1px solid var(--color-border-card); }
.mock__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand-200); flex: none; }
.mock__url { margin-left: auto; font-size: .75rem; color: var(--brand-600); font-weight: var(--fw-ui); }
.mock__body { padding: var(--space-5); display: grid; gap: var(--space-4); }
.mock__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.mock__title { margin: 0; font-size: 1.0625rem; font-weight: var(--fw-heading); letter-spacing: -.01em; }
.mock__sub { margin: 0; font-size: .8125rem; color: var(--color-fg-subtle); }
.mock__chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.mock__rows { display: grid; gap: var(--space-2); }
.mock__row { display: flex; align-items: center; gap: var(--space-3); padding: 10px 12px; background: var(--color-muted); border-radius: var(--radius-sm); }
.mock__avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--grad-bright); flex: none; opacity: .85; }
.mock__who { display: grid; min-width: 0; }
.mock__name { font-size: .875rem; font-weight: var(--fw-ui); line-height: 1.3; }
.mock__role { font-size: .75rem; color: var(--color-fg-subtle); line-height: 1.3; }
.mock__status { margin-left: auto; font-size: .75rem; font-weight: var(--fw-ui); color: var(--brand-800); background: var(--brand-100); border-radius: var(--radius-pill); padding: 4px 10px; white-space: nowrap; }

/* ============================== 8. STATS ============================== */
.stats { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-4); margin-top: var(--space-12); padding: var(--space-6); background: rgba(255,255,255,.72); border: 1px solid var(--color-border-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.stat { display: grid; gap: 2px; padding: var(--space-2) var(--space-3); }
.stat__value { font-size: clamp(1.75rem, 1.4rem + 1.2vw, 2.25rem); font-weight: var(--fw-display); letter-spacing: var(--tracking-display); line-height: 1; background: var(--grad-bright); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { font-size: .875rem; color: var(--color-fg-muted); }

/* ============================== 9. BREADCRUMB ============================== */
.breadcrumb { padding-top: var(--space-6); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1); min-height: 44px; font-size: .8125rem; color: var(--color-fg-muted); }
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb a { color: var(--color-fg-muted); text-decoration: underline; }
.breadcrumb a:hover { color: var(--brand-700); }
.breadcrumb__sep { margin-inline: var(--space-1); }
.breadcrumb [aria-current="page"] { color: var(--color-fg); font-weight: var(--fw-medium); }

/* ============================== 10. CARDS / TILES / BENTO / SEGMENTS ============================== */
.card {
  background: var(--color-card); border: 1px solid var(--color-border-card); border-radius: var(--radius-md);
  padding: var(--space-6); box-shadow: var(--shadow-xs);
  transition: transform var(--dur-layout) var(--ease), box-shadow var(--dur-layout) var(--ease), border-color var(--dur-layout) var(--ease);
}
.card--feature { padding: var(--space-8); border-radius: var(--radius-lg); background: linear-gradient(180deg, #FFFFFF 0%, #FCFBFF 100%); }
.card__title { font-size: 1.25rem; }
.bento { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
.bento__item { position: relative; overflow: hidden; }
.bento__item::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: .9; }
.tile { display: flex; flex-direction: column; gap: var(--space-5); }
.tile__plate {
  width: 48px; height: 48px; border-radius: 14px; flex: none;
  background: var(--grad); color: #FFFFFF; box-shadow: var(--shadow-md);
  display: inline-flex; align-items: center; justify-content: center;
}
.tile__plate svg { width: 22px; height: 22px; }
.tile__text { max-width: 32em; }
.tile__text h3 { margin-bottom: var(--space-2); }
.tile__outcome { display: flex; align-items: flex-start; gap: var(--space-2); margin-top: var(--space-4); font-size: .9375rem; font-weight: var(--fw-ui); color: var(--brand-700); }
.tile__outcome .check { color: var(--color-accent); flex: none; margin-top: 3px; }
.card:hover, .tile:hover { box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.segment-card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3);
  padding: var(--space-8) var(--space-6) var(--space-6);
  background: var(--color-card); border: 1px solid var(--color-border-card); border-radius: var(--radius-lg);
  text-decoration: none; color: var(--color-fg); box-shadow: var(--shadow-xs);
  transition: transform var(--dur-layout) var(--ease), box-shadow var(--dur-layout) var(--ease), border-color var(--dur-layout) var(--ease);
}
.segment-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; background: var(--grad); opacity: 0; transition: opacity var(--dur-layout) var(--ease); }
.segment-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-200); color: var(--color-fg); }
.segment-card:hover::before { opacity: 1; }
.segment-card__eyebrow { font-size: .75rem; font-weight: var(--fw-heading); letter-spacing: .1em; text-transform: uppercase; color: var(--brand-600); }
.segment-card__title { font-size: 1.25rem; font-weight: var(--fw-heading); letter-spacing: -.02em; line-height: 1.25; }
.segment-card__lede { font-size: .9375rem; color: var(--color-fg-muted); }
.segment-card__points { display: grid; gap: var(--space-2); margin-top: var(--space-1); }
.segment-card__points li { display: flex; gap: var(--space-2); font-size: .9375rem; color: var(--color-fg-muted); }
.segment-card__points .check { color: var(--color-accent); flex: none; margin-top: 4px; }
.segment-card__more { margin-top: auto; padding-top: var(--space-4); font-size: .9375rem; font-weight: var(--fw-ui); color: var(--brand-700); }

/* ============================== 11. STEPS ============================== */
.steps { display: grid; gap: var(--space-6); counter-reset: step; }
.step { position: relative; padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8); border-radius: var(--radius-lg); background: rgba(255,255,255,.06); border: 1px solid var(--color-border-on-inverse); }
.step__marker {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; margin-bottom: var(--space-4);
  border-radius: 12px; background: var(--grad); color: #FFFFFF;
  font-weight: var(--fw-display); font-size: 1rem; box-shadow: var(--shadow-md);
}
.step__body { margin: 0; font-size: .9375rem; }
.band--dark .step h3 { color: #FFFFFF; }
.band--dark .step__body { color: var(--color-fg-on-inverse-muted); }

/* ============================== 12. BANDS ============================== */
.band { position: relative; padding-block: var(--section-y); overflow: hidden; }
.band__inner { display: grid; gap: var(--space-4); justify-items: center; text-align: center; max-width: 46rem; }
.band__inner .btnrow { justify-content: center; }
.band--dark { background: var(--grad-ink); color: var(--color-fg-on-inverse); }
.band--dark h2, .band--dark h3 { color: #FFFFFF; }
.band--dark .lead, .band--dark .eyebrow { color: var(--color-fg-on-inverse-muted); }
.band--dark .eyebrow { background: rgba(255,255,255,.07); border-color: var(--color-border-on-inverse); }
.band__glow { position: absolute; inset: auto -10% -40% -10%; height: 70%; pointer-events: none; background: radial-gradient(50% 60% at 30% 60%, rgba(122,92,247,.45) 0%, rgba(122,92,247,0) 70%), radial-gradient(46% 56% at 76% 40%, rgba(168,85,247,.36) 0%, rgba(168,85,247,0) 72%); }
.band--dark > .container { position: relative; }
.band--credential { background: var(--color-bg); border-block: 1px solid var(--color-border-card); }
.credential__grid { display: grid; gap: var(--space-10); align-items: center; }
.credential__mark { display: flex; justify-content: center; }
.credential__plate { padding: var(--space-3); background: #FFFFFF; border: 1px solid var(--color-border-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.credential__plate img { border-radius: calc(var(--radius-lg) - 8px); }
.band--cta { background: var(--grad); color: #FFFFFF; }
.band--cta h2 { color: #FFFFFF; }
.band--cta p { color: var(--color-link-on-cta); }
.band--cta a:not(.btn) { color: #FFFFFF; }   /* buttons keep their own on-colour: white-on-white made the CTA label vanish */
.band--cta .band__inner { max-width: 42rem; }

/* ============================== 13. GALLERY ============================== */
.gallery { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
.gallery figure { margin: 0; border-radius: var(--radius-lg); overflow: hidden; background: var(--color-card); border: 1px solid var(--color-border-card); box-shadow: var(--shadow-sm); transition: transform var(--dur-layout) var(--ease), box-shadow var(--dur-layout) var(--ease); }
.gallery figure:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.gallery img { width: 100%; }

/* ============================== 14. LISTS / PROSE / CALLOUT / FAQ ============================== */
.ticks { display: grid; gap: var(--space-3); }
.ticks li { display: flex; gap: var(--space-3); align-items: flex-start; }
.ticks li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 9px; border-radius: 2px; background: var(--grad); }
.ticks--plain li { color: var(--color-fg-muted); }
.prose { max-width: 68ch; color: var(--color-fg-muted); }
.prose p { margin-bottom: var(--space-4); }
.callout { display: flex; gap: var(--space-3); margin-top: var(--space-6); padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-tint-warn); border: 1px solid #F3E3C4; color: var(--color-warn-strong); }
.callout svg { flex: none; margin-top: 3px; }
.callout__title { margin: 0; font-weight: var(--fw-heading); color: var(--color-warn-strong); }
.callout--warning { background: var(--color-tint-warn); }
.faq { display: grid; gap: var(--space-3); margin-top: var(--space-8); }
.faq__item { background: var(--color-card); border: 1px solid var(--color-border-card); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); }
.faq__q { font-size: 1.0625rem; font-weight: var(--fw-heading); margin: 0 0 var(--space-2); }
.faq__a { color: var(--color-fg-muted); margin: 0; }
.facts { display: grid; gap: var(--space-5); margin: 0; }
.facts dt { font-size: .75rem; font-weight: var(--fw-heading); letter-spacing: .1em; text-transform: uppercase; color: var(--color-fg-subtle); margin-bottom: var(--space-1); }
.facts dd { margin: 0; font-size: 1rem; }
.related { display: grid; gap: var(--space-4); }
.segments-head { counter-reset: seg; }

/* ============================== 15. BADGE ============================== */
.badge { display: inline-flex; align-items: center; gap: var(--space-2); padding: 6px 12px; border-radius: var(--radius-pill); font-size: .75rem; font-weight: var(--fw-heading); letter-spacing: .06em; text-transform: uppercase; }
.badge--emerald { background: var(--color-cta-tint); color: #06654A; border: 1px solid #BFEBDC; }
.badge--indigo { background: var(--brand-50); color: var(--brand-800); border: 1px solid var(--brand-100); }

/* ============================== 16. FORM ============================== */
.form { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: .875rem; font-weight: var(--fw-ui); color: var(--color-fg); }
.field__hint { margin: 0; font-size: .8125rem; color: var(--color-fg-subtle); }
.req { color: var(--color-danger); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 48px; padding: 12px 14px;
  background: var(--color-card); color: var(--color-fg);
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm);
  font: inherit; font-size: 1rem;
  transition: border-color var(--dur-color) var(--ease), box-shadow var(--dur-color) var(--ease);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand-500); box-shadow: var(--ring); outline: none; }
.field input:user-invalid, .field textarea:user-invalid { border-color: var(--color-danger-fill); }
.form__status { margin: var(--space-3) 0 0; font-size: .9375rem; font-weight: var(--fw-ui); color: var(--brand-700); }
.form__note { font-size: .875rem; color: var(--color-fg-subtle); }

/* ============================== 17. FOOTER ============================== */
.site-footer { background: var(--grad-ink); color: var(--color-fg-on-inverse); padding-block: var(--space-16) var(--space-8); }
.footer__grid { display: grid; gap: var(--space-10); }
.footer__brandline { display: flex; align-items: center; gap: var(--space-3); }
.footer__brandline img { width: 34px; height: 36px; }
.footer__brandname { font-weight: var(--fw-heading); font-size: 1rem; color: #FFFFFF; }
.footer__desc { margin-top: var(--space-4); font-size: .9375rem; color: var(--color-fg-on-inverse-muted); max-width: 32em; }
.footer__head { margin: 0 0 var(--space-4); font-size: .75rem; font-weight: var(--fw-heading); letter-spacing: .1em; text-transform: uppercase; color: #FFFFFF; }
.footer__links { display: grid; gap: var(--space-2); }
.footer__links a, .footer__links li { font-size: .9375rem; color: var(--color-fg-on-inverse-muted); text-decoration: none; }
.footer__links a:hover { color: #FFFFFF; text-decoration: underline; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-border-on-inverse); }
.footer__copy { margin: 0; font-size: .8125rem; color: var(--color-fg-on-inverse-muted); }
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.footer__legal a { font-size: .8125rem; color: var(--color-fg-on-inverse-muted); }
.footer__legal a:hover { color: #FFFFFF; }
.site-footer .langswitch { background: rgba(255,255,255,.08); border-color: var(--color-border-on-inverse); box-shadow: none; }
.site-footer .langswitch__link { color: var(--color-fg-on-inverse-muted); }
.site-footer .langswitch__link:hover { background: rgba(255,255,255,.14); color: #FFFFFF; }
.site-footer .langswitch__link[aria-current="true"] { background: #FFFFFF; color: var(--ink); }

/* ============================== 18. MISC ============================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 620ms var(--ease), transform 620ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.notfound { display: grid; gap: var(--space-4); justify-items: start; max-width: 40rem; }

/* ============================== 19. RESPONSIVE ============================== */
@media (min-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .stats { grid-template-columns: repeat(4, minmax(0,1fr)); padding: var(--space-8) var(--space-6); }
  .gallery { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .facts { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer__grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .split { grid-template-columns: 1.05fr .95fr; gap: var(--space-16); align-items: start; }
  .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .gallery { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .bento { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .credential__grid { grid-template-columns: 1.1fr .9fr; }
}
@media (min-width: 1024px) {
  :root { --header-h: 76px; }
  .site-header__inner { flex-wrap: nowrap; gap: var(--space-5); }
  .nav__toggle { display: none; }
  .site-header__lang { display: none; }
  .nav__tail .langswitch { display: inline-flex; }
  .nav { order: 3; display: flex !important; align-items: center; gap: var(--space-4); flex-basis: auto; margin-left: auto; background: none; border: 0; box-shadow: none; }
  .nav__list { display: flex; align-items: center; gap: var(--space-1); }
  .nav__item { position: relative; }
  .nav__link { min-height: 44px; padding: 0 var(--space-3); border-bottom: 0; border-radius: var(--radius-pill); font-size: .9375rem; }
  .nav__link:hover { background: var(--brand-50); }
  .nav__menu { position: absolute; top: calc(100% + 8px); left: 0; min-width: 280px; padding: var(--space-3); background: var(--color-card); border: 1px solid var(--color-border-card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); display: none; z-index: 40; }
  .nav__item--has-menu:hover .nav__menu, .nav__item--has-menu:focus-within .nav__menu { display: block; }
  .nav__menu-list a { padding: 0 var(--space-2); border-radius: var(--radius-sm); }
  .nav__menu-list a:hover { background: var(--brand-50); text-decoration: none; }
  .nav__tail { display: flex; align-items: center; gap: var(--space-3); padding: 0; margin: 0; }
  .nav__tail .btn { width: auto; }
  .hero__grid { grid-template-columns: 1.12fr .88fr; gap: clamp(40px, 4vw, 72px); }
  .hero__title { font-size: clamp(2.375rem, 1.9rem + 1.9vw, 3rem); }
  .hero--page h1 { font-size: clamp(2.25rem, 1.9rem + 1.4vw, 2.75rem); }
  .steps { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .band__inner { justify-items: start; text-align: left; }
  .band__inner .btnrow { justify-content: flex-start; }
  .footer__grid { grid-template-columns: 1.4fr repeat(3, minmax(0,1fr)); }
}
@media (min-width: 1200px) {
  .card--feature { padding: var(--space-10); }
  .bento__item { min-height: 100%; }
}

/* ============================== 20. LANGUAGE-DEPENDENT ============================== */
html[lang^="zh-Hant"] { --font-sans: var(--font-sans-hant); }
html[lang^="zh-Hans"] { --font-sans: var(--font-sans-cn); }
html[lang^="zh"] { --tracking-display: 0; --tracking-heading: 0; }
html[lang^="zh"] body { line-height: 1.8; }
html[lang^="zh"] h1 { line-height: 1.2; }
html[lang^="zh"] h2 { line-height: 1.3; }
html[lang^="zh"] h3 { line-height: 1.45; }
html[lang^="zh"] .eyebrow, html[lang^="zh"] .badge, html[lang^="zh"] .segment-card__eyebrow, html[lang^="zh"] .footer__head, html[lang^="zh"] .facts dt { letter-spacing: .04em; }
html[lang^="zh"] .lead { max-width: 30em; }
html[lang^="zh"] .hero__title { max-inline-size: 14em; }
html[lang^="zh"] .segment-card__title, html[lang^="zh"] .tile__text h3 { line-height: 1.45; }