/* =====================================================================
   YING — Yonder Infrastructure Networks Group
   Marketing site styles. Framework-free. Mobile-first.
   Design language: Swiss-modern minimalism — 8px spacing grid,
   strong type hierarchy, single teal accent on a deep-navy base.
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette */
  --ink:         #0E2C4D;   /* navy — primary brand, body text on light */
  --navy-deep:   #0A2138;   /* footer / overlays / gradient end */
  --navy-700:    #15355A;   /* raised navy surfaces */
  --teal:        #17A2A6;   /* accent — mark, links underline, decorative */
  --teal-cta:    #0C7C80;   /* button fill: white text passes WCAG AA (4.99:1) */
  --teal-bright: #5FC6C9;   /* teal on dark backgrounds */
  --teal-ink:    #0C6E72;   /* AA-safe teal text on white (6.02:1) */
  --cloud:       #F4F7FA;   /* alternating light section bg */
  --mist:        #E2E9F0;   /* borders / dividers */
  --slate:       #56657A;   /* secondary text */
  --white:       #FFFFFF;
  --paper:       #FCFDFE;

  /* Typography */
  --font-head: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-cjk:  "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-brush: "Ma Shan Zheng", "KaiTi", "STKaiti", cursive;  /* calligraphic — brand 赢/英 display only */

  /* Spacing scale (8px base) */
  --s-1: 0.5rem;  --s-2: 1rem;   --s-3: 1.5rem;  --s-4: 2rem;
  --s-5: 3rem;    --s-6: 4rem;   --s-7: 6rem;    --s-8: 8rem;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius: 14px;
  --radius-sm: 10px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(14, 44, 77, .06);
  --shadow-md: 0 10px 30px -12px rgba(14, 44, 77, .18);
  --shadow-lg: 0 24px 60px -20px rgba(14, 44, 77, .28);
  --ring: 0 0 0 3px rgba(23, 162, 166, .45);
  --t-fast: 160ms ease;
  --t: 240ms cubic-bezier(.2, .7, .3, 1);

  --header-h: 72px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 10px); }
body.nav-open { overflow: hidden; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:lang(zh), .cjk { font-family: var(--font-cjk); }

img, svg { max-width: 100%; display: block; }
a { color: var(--teal-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.12; margin: 0 0 var(--s-2); font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 var(--s-2); }
ul { margin: 0; padding: 0; }

/* ---------- Accessibility helpers ---------- */
.skip-link {
  position: absolute; left: var(--s-2); top: -120%;
  background: var(--ink); color: #fff; padding: .7rem 1.1rem;
  border-radius: var(--radius-sm); z-index: 200; transition: top var(--t-fast);
}
.skip-link:focus { top: var(--s-2); color:#fff; }

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  border-radius: 6px;
  box-shadow: var(--ring);
}
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Layout primitives ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--alt { background: var(--cloud); }
.section--navy { background: var(--ink); color: #E6EDF5; }
.section--navy h2, .section--navy h3 { color: #fff; }

.section__head { max-width: 56ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal-ink); margin: 0 0 var(--s-1);
  display: inline-flex; align-items: center; gap: .55rem;
}
.section--navy .eyebrow { color: var(--teal-bright); }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; display: inline-block; }

.h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--slate); }
.section--navy .lead { color: #B7C6D9; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--teal-cta); --btn-fg: #fff;
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem;
  line-height: 1; text-decoration: none; cursor: pointer;
  padding: .9rem 1.45rem; border-radius: 999px; border: 1.5px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast), color var(--t-fast);
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }
.btn .btn__icon { transition: transform var(--t-fast); }
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--primary { --btn-bg: var(--teal-cta); }
.btn--primary:hover { --btn-bg: var(--teal-ink); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--mist); box-shadow: none; }
.btn--ghost:hover { border-color: var(--ink); background: #fff; color: var(--ink); }
.btn--on-dark { background: #fff; color: var(--ink); }
.btn--on-dark:hover { color: var(--ink); }
.btn--ghost-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); box-shadow:none; }
.btn--ghost-dark:hover { border-color: #fff; background: rgba(255,255,255,.08); color:#fff; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(252, 253, 254, .82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.site-header.is-scrolled { background: rgba(252,253,254,.96); border-color: var(--mist); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; gap: var(--s-3); min-height: var(--header-h); }

.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; margin-right: auto; }
.brand:focus-visible { outline-offset: 4px; }
.brand__mark { width: 38px; height: 38px; flex: none; }
.brand__type { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-head); font-weight: 800; font-size: 1.32rem; color: var(--ink); letter-spacing: .01em; }
.brand__cjk { font-family: var(--font-brush); font-weight: 400; color: var(--teal-ink); font-size: 1.25rem; margin-left: .38rem; }
.brand__sub { font-size: .56rem; font-weight: 600; letter-spacing: .11em; color: var(--slate); text-transform: uppercase; margin-top: 3px; white-space: nowrap; }
.brand__sub .i { color: var(--teal-ink); font-weight: 700; }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(.4rem, 1.6vw, 1.1rem); list-style: none; }
.nav__link {
  font-family: var(--font-head); font-weight: 500; font-size: .95rem;
  color: var(--ink); text-decoration: none; padding: .5rem .25rem; position: relative; white-space: nowrap;
}
.nav__link::after {
  content:""; position:absolute; left:.25rem; right:.25rem; bottom: .15rem; height: 2px;
  background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform var(--t);
}
.nav__link:hover { color: var(--teal-ink); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--ink); }

.header__actions { display: flex; align-items: center; gap: .5rem; }

.lang-toggle {
  font-family: var(--font-head); font-weight: 600; font-size: .85rem; white-space: nowrap;
  border: 1.5px solid var(--mist); background: #fff; color: var(--ink);
  border-radius: 999px; padding: .4rem .7rem; cursor: pointer; transition: border-color var(--t-fast), color var(--t-fast); flex: none;
}
.lang-toggle:hover { border-color: var(--ink); }
.lang-toggle .is-inactive { color: var(--slate); }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: 1.5px solid var(--mist); background: #fff;
  border-radius: 10px; cursor: pointer; padding: 0 11px;
}
.nav-toggle span { height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--t), opacity var(--t-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(252,253,254,.98); backdrop-filter: blur(8px);
  padding: var(--s-4) var(--gutter) var(--s-6);
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity var(--t), transform var(--t), visibility var(--t);
  overflow-y: auto;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav ul { list-style: none; display: grid; gap: .25rem; }
.mobile-nav a {
  display: block; font-family: var(--font-head); font-weight: 600; font-size: 1.35rem;
  color: var(--ink); text-decoration: none; padding: .8rem 0; border-bottom: 1px solid var(--mist);
}
.mobile-nav a:hover { color: var(--teal-ink); }
.mobile-nav .btn { margin-top: var(--s-3); width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #EAF1F8;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(23,162,166,.28), transparent 60%),
    radial-gradient(900px 500px at 8% 110%, rgba(23,162,166,.10), transparent 55%),
    linear-gradient(160deg, #0E2C4D 0%, #0A2138 100%);
  padding-block: clamp(4.5rem, 12vw, 9rem);
}
.hero__grid { position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(1000px 600px at 70% 20%, #000 30%, transparent 80%);
}
.hero__watermark { position: absolute; right: -4%; bottom: -12%; width: min(46vw, 560px); opacity: .14; pointer-events: none; }
.hero__inner { position: relative; max-width: 50rem; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-head); font-weight: 600; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-bright); border: 1px solid rgba(95,198,201,.35); border-radius: 999px;
  padding: .4rem .9rem; margin-bottom: var(--s-3); background: rgba(23,162,166,.08);
}
.hero h1 { color: #fff; font-size: clamp(2.5rem, 6.4vw, 4.4rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: var(--s-3); }
.hero h1 .accent { color: var(--teal-bright); }
.hero__lead { font-size: clamp(1.1rem, 2vw, 1.4rem); color: #C3D2E3; max-width: 40ch; margin-bottom: var(--s-2); }
.hero__cjk { font-family: var(--font-cjk); color: #9FB4CC; font-size: 1.02rem; letter-spacing: .04em; margin-bottom: var(--s-4); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-3); }
.hero__stats { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; margin-top: clamp(2.5rem,6vw,3.5rem); padding-top: var(--s-4); border-top: 1px solid rgba(255,255,255,.12); }
.hero__stat { flex: 1 1 170px; }
.hero__stat .n { font-family: var(--font-head); font-weight: 800; font-size: 1.55rem; color: #fff; display:block; }
.hero__stat .l { font-size: .85rem; color: #9FB4CC; letter-spacing: .02em; }

/* ---------- About ---------- */
.about__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.story-card {
  background: var(--ink); color: #E6EDF5; border-radius: var(--radius); padding: clamp(1.5rem,4vw,2.5rem);
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.story-card::after { content:""; position:absolute; inset:auto -30% -40% auto; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(23,162,166,.35), transparent 70%); }
.glyph-row { display: flex; gap: var(--s-3); margin-bottom: var(--s-3); position: relative; z-index: 1; }
.glyph {
  font-family: var(--font-brush); font-size: 2.5rem; font-weight: 400; line-height: 1; color: #fff;
  background: rgba(255,255,255,.06); border: 1px solid rgba(95,198,201,.3); border-radius: 12px;
  width: 76px; height: 76px; display: grid; place-items: center; flex: none;
}
.glyph small { display:block; font-family: var(--font-body); font-size: .62rem; font-weight: 600; letter-spacing:.1em; color: var(--teal-bright); text-transform: uppercase; margin-top: 4px; }
.story-card p { color: #C3D2E3; position: relative; z-index: 1; }
.story-card .pinyin { color: var(--teal-bright); font-weight: 600; }

.pillars { display: grid; gap: var(--s-2); margin-top: var(--s-3); list-style: none; }
.pillar { display: flex; gap: var(--s-2); align-items: flex-start; padding: var(--s-2) 0; border-bottom: 1px solid var(--mist); }
.pillar:last-child { border-bottom: 0; }
.pillar svg { color: var(--teal); flex: none; margin-top: 3px; }
.pillar h3 { font-size: 1.12rem; margin-bottom: 2px; }
.pillar p { color: var(--slate); margin: 0; font-size: .98rem; }

/* Acronym breakdown — YING = Yonder Infrastructure Networks Group */
.acronym { list-style: none; display: flex; flex-wrap: wrap; gap: .55rem 1.5rem; margin: .25rem 0 var(--s-3); padding: var(--s-2) 0; border-top: 1px solid var(--mist); border-bottom: 1px solid var(--mist); }
.acronym li { display: flex; align-items: baseline; font-family: var(--font-head); font-weight: 600; color: var(--ink); font-size: 1.02rem; letter-spacing: -0.01em; white-space: nowrap; }
.acronym .ini { font-weight: 800; font-size: 1.5rem; color: var(--teal-ink); line-height: .9; }

/* ---------- Grid of cards (Services) ---------- */
.card-grid { display: grid; gap: clamp(1rem, 2.4vw, 1.5rem); grid-template-columns: 1fr; }
.card {
  background: #fff; border: 1px solid var(--mist); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 1.9rem); transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #cfe0e6; }
.card__icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(23,162,166,.1); color: var(--teal-ink); margin-bottom: var(--s-2); }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.22rem; margin-bottom: .35rem; }
.card__tag { font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-ink); display:block; margin-bottom: .5rem; }
.card p { color: var(--slate); font-size: .98rem; margin: 0; }

.capabilities { margin-top: clamp(2rem, 5vw, 3.25rem); }
.capabilities h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .08em; color: var(--slate); font-family: var(--font-head); margin-bottom: var(--s-2); }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; }
.chip {
  font-family: var(--font-head); font-weight: 500; font-size: .92rem; color: var(--ink);
  background: #fff; border: 1px solid var(--mist); border-radius: 999px; padding: .55rem 1rem;
  display: inline-flex; align-items: center; gap: .5rem; transition: border-color var(--t-fast), color var(--t-fast);
}
.chip::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex:none; }
.chip:hover { border-color: var(--teal); color: var(--teal-ink); }

/* ---------- Approach ---------- */
.steps { display: grid; gap: clamp(1.25rem, 3vw, 2rem); grid-template-columns: 1fr; counter-reset: step; }
.step { position: relative; padding-left: 0; }
.step__n { font-family: var(--font-head); font-weight: 800; font-size: 1rem; color: var(--teal-bright); letter-spacing: .1em; }
.step h3 { font-size: 1.3rem; margin: .4rem 0 .5rem; }
.step p { color: #B7C6D9; margin: 0; }
.step__rule { height: 2px; width: 40px; background: var(--teal); margin-top: var(--s-2); border-radius: 2px; opacity: .8; }

/* ---------- Reach ---------- */
.reach__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.region-list { list-style: none; display: grid; gap: .65rem; }
.region-list li { display: flex; align-items: center; gap: .7rem; font-weight: 500; }
.region-list li::before { content:""; width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(23,162,166,.15); flex:none; }
.reach__note { color: var(--slate); }

/* ---------- Insights ---------- */
.insight-grid { display: grid; gap: clamp(1rem,2.4vw,1.5rem); grid-template-columns: 1fr; }
.insight {
  border: 1px solid var(--mist); border-radius: var(--radius); padding: clamp(1.3rem,3vw,1.7rem);
  background:#fff; display: flex; flex-direction: column; gap: .6rem; min-height: 180px;
}
.insight__meta { font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--teal-ink); }
.insight h3 { font-size: 1.15rem; margin: 0; }
.insight p { color: var(--slate); font-size: .95rem; margin: 0; }
.insight__soon { margin-top: auto; font-size: .82rem; color: var(--slate); font-style: italic; }

/* ---------- Team ---------- */
.team-grid { display: grid; gap: clamp(1rem,2.4vw,1.5rem); grid-template-columns: 1fr; }
.person { text-align: center; padding: var(--s-3); border: 1px dashed var(--mist); border-radius: var(--radius); background:#fff; }
.person__avatar {
  width: 92px; height: 92px; border-radius: 50%; margin: 0 auto var(--s-2);
  background: linear-gradient(150deg, var(--cloud), #DCE6EF); display: grid; place-items: center; color: var(--slate);
  border: 1px solid var(--mist);
}
.person__avatar svg { width: 46px; height: 46px; opacity: .55; }
.person h3 { font-size: 1.1rem; margin: 0 0 .15rem; }
.person .role { color: var(--teal-ink); font-weight: 600; font-size: .9rem; }
.person .role-zh { color: var(--slate); font-size: .82rem; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; align-items: start; }
.form { display: grid; gap: var(--s-2); }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: .9rem; }
.field .req { color: var(--teal-ink); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background:#fff; border: 1.5px solid var(--mist); border-radius: 10px; padding: .8rem .9rem; width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:hover, .field textarea:hover { border-color: #c4d3dd; }
.field input:focus-visible, .field textarea:focus-visible { border-color: var(--teal); }
.field .hint { font-size: .82rem; color: var(--slate); }
.field--error input, .field--error textarea { border-color: #C0392B; }
.field__error { color: #C0392B; font-size: .82rem; min-height: 1em; }
.form__note { font-size: .85rem; color: var(--slate); }
.form-status { font-weight: 600; }
.form-status[data-state="ok"] { color: var(--teal-ink); }
.form-status[data-state="err"] { color: #C0392B; }

.contact-aside { background: var(--cloud); border: 1px solid var(--mist); border-radius: var(--radius); padding: clamp(1.5rem,4vw,2rem); }
.contact-aside h3 { font-size: 1.1rem; }
.contact-line { display: flex; gap: .8rem; align-items: flex-start; padding: var(--s-2) 0; border-bottom: 1px solid var(--mist); }
.contact-line:last-child { border-bottom: 0; }
.contact-line svg { color: var(--teal); flex:none; margin-top: 3px; }
.contact-line a { color: var(--ink); font-weight: 500; text-decoration: none; }
.contact-line a:hover { color: var(--teal-ink); }
.contact-line .muted { color: var(--slate); font-size: .92rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #AFC0D4; padding-block: clamp(3rem, 6vw, 4.5rem) var(--s-4); }
.footer__top { display: grid; gap: clamp(2rem,5vw,3rem); grid-template-columns: 1fr; }
.footer__brand .footer-logo { width: 220px; max-width: 100%; height: auto; margin-bottom: var(--s-2); }
.footer__brand p { color: #8FA4BC; max-width: 38ch; font-size: .95rem; }
.footer__col h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: var(--s-2); font-family: var(--font-head); }
.footer__col ul { list-style: none; display: grid; gap: .55rem; }
.footer__col a { color: #AFC0D4; text-decoration: none; font-size: .95rem; }
.footer__col a:hover { color: #fff; }
.footer__col address { font-style: normal; color: #8FA4BC; font-size: .95rem; line-height: 1.7; }
.footer__bottom {
  margin-top: clamp(2.5rem,5vw,3.5rem); padding-top: var(--s-3); border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-4); justify-content: space-between; align-items: center;
  font-size: .85rem; color: #8FA4BC;
}
.footer__bottom a { color: #8FA4BC; }
.footer__legal { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* ---------- Reveal-on-scroll (progressive, JS-toggled) ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (min-width: 560px) {
  .card-grid, .insight-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__cta .btn { font-size: 1rem; }
}
@media (min-width: 880px) {
  .nav { display: block; }
  .nav-toggle, .mobile-nav { display: none; }
  .about__grid { grid-template-columns: 1.05fr .95fr; }
  .reach__grid { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1.2fr .8fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
  .team-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1040px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .insight-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Print: keep it sensible for the brand sheet & any printing */
@media print {
  .site-header, .mobile-nav, .hero__grid, .hero__watermark { display: none !important; }
  body { color:#000; background:#fff; }
}