/* ============================================================================
   SUYI LLC — Transportation Consulting & Advisory
   shared.css — global tokens, reset, nav, footer, components, animations
   Self-contained: no external fonts, scripts, or asset dependencies.
   ============================================================================ */

/* ---- Design Tokens ------------------------------------------------------- */
:root {
  --navy:      #0B2A4A;
  --navy-900:  #082038;
  --navy-800:  #0E2F52;
  --navy-700:  #16406B;
  --gold:      #C9A45C;
  --gold-soft: #E3C98B;
  --gold-deep: #A9853F;
  --ink:       #16202B;
  --slate:     #566573;
  --slate-lt:  #7A8896;
  --mist:      #F4F7FA;
  --ivory:     #FBFAF6;
  --line:      #E4E9EF;
  --white:     #FFFFFF;

  --primary:   var(--navy);
  --accent:    var(--gold);

  --serif: Georgia, "Times New Roman", "Iowan Old Style", "Palatino Linotype", serif;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --shadow-sm: 0 2px 6px rgba(11,42,74,0.06);
  --shadow-md: 0 14px 40px rgba(11,42,74,0.10);
  --shadow-lg: 0 24px 64px rgba(11,42,74,0.16);
  --radius:    16px;
  --radius-sm: 10px;
  --container:  1180px;
}

/* ---- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--navy); letter-spacing: -0.01em; }
p { color: var(--slate); }

/* ---- Layout Helpers ------------------------------------------------------ */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 2rem; }
.section { padding: 5.5rem 0; }
.section-tight { padding: 3.5rem 0; }
.center { text-align: center; }
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold-deep);
  display: inline-block; margin-bottom: 1rem;
}
.section-title { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 1rem; }
.section-lead { max-width: 640px; margin: 0 auto; font-size: 1.08rem; color: var(--slate); }
.bg-mist  { background: var(--mist); }
.bg-ivory { background: var(--ivory); }
.bg-navy  { background: var(--navy); }

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 0.95rem 1.8rem; border-radius: 40px; cursor: pointer;
  border: 1.5px solid transparent; transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  will-change: transform;
}
.btn-primary { background: var(--gold); color: var(--navy-900); box-shadow: 0 10px 26px rgba(201,164,92,0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(201,164,92,0.42); }
.btn-outline { background: transparent; color: var(--navy); border-color: rgba(11,42,74,0.22); }
.btn-outline:hover { transform: translateY(-2px); border-color: var(--navy); background: var(--navy); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.28); }
.btn-ghost-light:hover { transform: translateY(-2px); background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.5); }
.btn-lg { padding: 1.1rem 2.1rem; font-size: 1.02rem; }

/* ---- Navigation ---------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  display: grid; place-items: center;
  font-family: var(--serif); font-weight: 600; font-size: 1.25rem; color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(201,164,92,0.35);
}
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1.25rem; color: var(--navy); letter-spacing: 0.01em; }
.brand-name span { color: var(--gold-deep); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: var(--slate); transition: color 0.2s ease, transform 0.2s ease; }
.nav-link:hover { color: var(--navy); transform: translateX(2px); }
.nav-link.active { color: var(--navy); font-weight: 600; }
.nav-cta { margin-left: 0.5rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.4rem; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: transform 0.3s ease, opacity 0.3s ease; border-radius: 2px; }

/* ---- Hero ---------------------------------------------------------------- */
.hero { position: relative; padding: 2.25rem 0 0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(201,164,92,0.10), transparent 60%),
    radial-gradient(900px 600px at 8% 110%, rgba(11,42,74,0.06), transparent 55%);
}
.hero-grid { display: grid; grid-template-columns: 55% 45%; gap: 3.25rem; align-items: center; min-height: 560px; }
.hero-title { font-size: clamp(2.4rem, 5vw, 3.7rem); line-height: 1.06; margin-bottom: 1.4rem; }
.hero-title em { font-style: italic; color: var(--gold-deep); }
.hero-lead { font-size: 1.18rem; color: var(--slate); max-width: 520px; margin-bottom: 2rem; }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.1rem; }
.hero-reassurance { font-size: 0.9rem; color: var(--slate-lt); display: flex; align-items: center; gap: 0.5rem; }
.hero-reassurance::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #2ea36b; box-shadow: 0 0 0 4px rgba(46,163,107,0.15); }

/* ---- Hero Visual (self-contained SVG/CSS) -------------------------------- */
.hero-visual { position: relative; }
.hero-panel {
  position: relative; border-radius: 22px; overflow: hidden;
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  box-shadow: var(--shadow-lg);
  padding: 2.2rem; color: #fff; min-height: 400px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.hero-panel::after {
  content: ""; position: absolute; inset: 0; opacity: 0.5; pointer-events: none;
  background:
    radial-gradient(420px 220px at 88% 8%, rgba(201,164,92,0.28), transparent 60%),
    linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.04) 41%, transparent 42%),
    linear-gradient(120deg, transparent 62%, rgba(255,255,255,0.04) 63%, transparent 64%);
}
.hero-panel-label { position: relative; font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; }
.hero-metric { position: relative; }
.hero-metric-num { font-family: var(--serif); font-size: 3.2rem; line-height: 1; color: #fff; }
.hero-metric-num small { color: var(--gold-soft); font-size: 2rem; }
.hero-metric-label { color: rgba(255,255,255,0.62); font-size: 0.92rem; margin-top: 0.4rem; }
.hero-panel-rows { position: relative; display: grid; gap: 0.9rem; }
.hero-row { display: flex; align-items: center; gap: 0.85rem; }
.hero-row-dot { width: 34px; height: 34px; border-radius: 9px; background: rgba(201,164,92,0.16); display: grid; place-items: center; flex-shrink: 0; color: var(--gold-soft); }
.hero-row-txt { font-size: 0.94rem; color: rgba(255,255,255,0.86); }
.floating-card {
  position: absolute; left: -28px; bottom: -26px; z-index: 3;
  background: #fff; border-radius: 14px; padding: 1rem 1.15rem;
  box-shadow: var(--shadow-md); border: 1px solid var(--line);
  display: flex; align-items: center; gap: 0.8rem; max-width: 250px;
  animation: floatCard 5.5s ease-in-out infinite;
  will-change: transform; backface-visibility: hidden; -webkit-backface-visibility: hidden;
}
.floating-card-icon { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--gold), var(--gold-deep)); display: grid; place-items: center; color: #fff; flex-shrink: 0; }
.floating-card-txt strong { display: block; font-family: var(--serif); color: var(--navy); font-size: 1rem; }
.floating-card-txt span { font-size: 0.78rem; color: var(--slate); }

/* ---- Trust marquee ------------------------------------------------------- */
.marquee { overflow: hidden; padding: 1.6rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 3.5rem; align-items: center; white-space: nowrap; width: max-content; animation: scrollLogos 32s linear infinite; will-change: transform; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-family: var(--serif); font-size: 1.05rem; color: var(--slate-lt); letter-spacing: 0.02em; display: flex; align-items: center; gap: 0.6rem; }
.marquee-item::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }

/* ---- Cards --------------------------------------------------------------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.9rem; box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  will-change: transform;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(201,164,92,0.4); }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; margin-bottom: 1.2rem;
  background: linear-gradient(135deg, rgba(11,42,74,0.06), rgba(201,164,92,0.14));
  display: grid; place-items: center; color: var(--navy);
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.28rem; margin-bottom: 0.6rem; }
.card p { font-size: 0.97rem; }
.card-list { margin-top: 1rem; display: grid; gap: 0.55rem; }
.card-list li { display: flex; gap: 0.6rem; font-size: 0.92rem; color: var(--slate); }
.card-list li::before { content: ""; margin-top: 0.55rem; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }

/* ---- Numbered process steps --------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding-top: 1rem; }
.step-num { font-family: var(--serif); font-size: 2.6rem; color: rgba(11,42,74,0.14); line-height: 1; }
.step h4 { font-size: 1.18rem; margin: 0.5rem 0 0.5rem; }
.step p { font-size: 0.94rem; }
.step::before { content: ""; position: absolute; top: 1.55rem; left: 3.4rem; right: -0.75rem; height: 1px; background: linear-gradient(90deg, rgba(201,164,92,0.5), transparent); }
.step:last-child::before { display: none; }

/* ---- Stats band ---------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat { text-align: center; }
.stat-num { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3rem); color: #fff; line-height: 1; }
.stat-num span { color: var(--gold-soft); }
.stat-label { color: rgba(255,255,255,0.66); font-size: 0.9rem; margin-top: 0.5rem; letter-spacing: 0.02em; }

/* ---- Feature split ------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split-media { position: relative; }
.panel-soft {
  border-radius: 20px; padding: 2.4rem; color: #fff;
  background: linear-gradient(155deg, var(--navy-800), var(--navy-900));
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.panel-soft::after { content: ""; position: absolute; inset: 0; opacity: 0.6; background: radial-gradient(360px 200px at 85% 10%, rgba(201,164,92,0.22), transparent 60%); }
.value-list { display: grid; gap: 1.2rem; margin-top: 1.6rem; }
.value-item { display: flex; gap: 1rem; }
.value-check { width: 30px; height: 30px; border-radius: 8px; background: rgba(201,164,92,0.16); color: var(--gold-deep); display: grid; place-items: center; flex-shrink: 0; }
.value-item h4 { font-size: 1.08rem; margin-bottom: 0.2rem; }
.value-item p { font-size: 0.94rem; }

/* ---- Quote --------------------------------------------------------------- */
.quote { max-width: 820px; margin: 0 auto; text-align: center; }
.quote blockquote { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.4; color: var(--navy); font-style: italic; }
.quote-mark { font-family: var(--serif); font-size: 4rem; color: var(--gold); line-height: 0.5; }
.quote cite { display: block; margin-top: 1.4rem; font-style: normal; font-size: 0.95rem; color: var(--slate); }
.quote cite strong { color: var(--navy); font-family: var(--sans); }

/* ---- CTA band ------------------------------------------------------------ */
.cta-band { position: relative; border-radius: 26px; padding: 3.6rem; text-align: center; overflow: hidden; background: linear-gradient(150deg, var(--navy-800), var(--navy-900)); box-shadow: var(--shadow-lg); }
.cta-band::after { content: ""; position: absolute; inset: 0; opacity: 0.7; pointer-events: none; background: radial-gradient(500px 260px at 20% 0%, rgba(201,164,92,0.20), transparent 60%), radial-gradient(500px 260px at 90% 110%, rgba(201,164,92,0.14), transparent 55%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 0.8rem; }
.cta-band p { color: rgba(255,255,255,0.74); max-width: 540px; margin: 0 auto 2rem; }

/* ---- Forms --------------------------------------------------------------- */
.form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2.4rem; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.86rem; font-weight: 600; color: var(--navy); margin-bottom: 0.4rem; }
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--sans); font-size: 0.98rem; color: var(--ink);
  padding: 0.85rem 1rem; border: 1.5px solid var(--line); border-radius: 10px; background: var(--mist);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 4px rgba(201,164,92,0.14); }
.field textarea { resize: vertical; min-height: 120px; }

.consent-group { margin: 1.3rem 0; }
.consent-label { display: flex; align-items: flex-start; gap: 0.75rem; cursor: pointer; }
.consent-checkbox { margin-top: 0.2rem; width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--navy); }
.consent-text { font-size: 0.88rem; color: var(--slate); line-height: 1.6; }
.consent-text a { color: var(--navy); font-weight: 600; }
.consent-text a:hover { text-decoration: underline; }
.btn-submit {
  width: 100%; margin-top: 0.6rem; border: none; cursor: pointer;
  font-family: var(--sans); font-weight: 600; font-size: 1rem; color: var(--navy-900);
  padding: 1.05rem; border-radius: 40px; background: var(--gold);
  box-shadow: 0 10px 26px rgba(201,164,92,0.32); transition: transform 0.25s ease, box-shadow 0.25s ease;
  will-change: transform;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(201,164,92,0.42); }
.footer-sms-disclosure { background: #1e293b; padding: 1.4rem; margin-top: 1.6rem; border-radius: 10px; font-size: 0.82rem; color: #94a3b8; text-align: center; border: 1px solid #334155; line-height: 1.65; }

/* ---- Contact detail rows ------------------------------------------------- */
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; padding: 1.15rem 0; border-bottom: 1px solid var(--line); }
.contact-detail:last-child { border-bottom: none; }
.contact-detail-icon { width: 44px; height: 44px; border-radius: 11px; background: linear-gradient(135deg, rgba(11,42,74,0.06), rgba(201,164,92,0.14)); color: var(--navy); display: grid; place-items: center; flex-shrink: 0; }
.contact-detail h4 { font-size: 1.02rem; margin-bottom: 0.15rem; font-family: var(--sans); font-weight: 600; }
.contact-detail p, .contact-detail a { font-size: 0.95rem; color: var(--slate); }
.contact-detail a:hover { color: var(--navy); }

/* ---- FAQ accordion ------------------------------------------------------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 0.9rem; background: #fff; overflow: hidden; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.faq-item[open] { border-color: rgba(201,164,92,0.5); box-shadow: var(--shadow-sm); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.25rem 1.4rem; font-family: var(--serif); font-size: 1.1rem; color: var(--navy); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--sans); font-size: 1.5rem; color: var(--gold-deep); transition: transform 0.3s ease; line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 1.4rem 1.35rem; font-size: 0.97rem; color: var(--slate); }

/* ---- Legal / prose ------------------------------------------------------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; margin: 2.2rem 0 0.8rem; }
.prose h3 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; font-family: var(--sans); font-weight: 700; color: var(--navy); }
.prose p, .prose li { color: var(--slate); font-size: 0.98rem; margin-bottom: 0.8rem; line-height: 1.75; }
.prose ul { margin: 0 0 1rem 1.2rem; list-style: disc; }
.prose a { color: var(--gold-deep); font-weight: 600; }
.prose a:hover { text-decoration: underline; }
.prose .updated { color: var(--slate-lt); font-size: 0.9rem; }

/* ---- Page header band ---------------------------------------------------- */
.page-head { padding: 3.5rem 0 2.5rem; background: linear-gradient(180deg, var(--mist), #fff); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2.1rem, 4.4vw, 3rem); margin-bottom: 0.7rem; }
.page-head p { max-width: 600px; font-size: 1.08rem; }
.breadcrumb { font-size: 0.82rem; color: var(--slate-lt); margin-bottom: 1rem; }
.breadcrumb a:hover { color: var(--navy); }

/* ---- Footer -------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.7); padding: 4rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-brand .brand-name { color: #fff; }
.footer-about { font-size: 0.92rem; color: rgba(255,255,255,0.55); margin-top: 1rem; max-width: 300px; line-height: 1.7; }
.footer-col h5 { font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 1.1rem; }
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a, .footer-col li { font-size: 0.92rem; color: rgba(255,255,255,0.62); transition: color 0.2s ease, transform 0.2s ease; }
.footer-col a:hover { color: #fff; transform: translateX(3px); display: inline-block; }
.footer-legal { border-top: 1px solid rgba(255,255,255,0.1); padding: 1.6rem 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.footer-dba { max-width: 760px; font-size: 0.8rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-credit { text-align: center; padding: 12px 0 16px; font-size: 0.7rem; color: rgba(255,255,255,0.2); }
.footer-credit a { color: rgba(255,255,255,0.3); }

/* ---- Animations (defined ONCE here) -------------------------------------- */
@keyframes floatCard   { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@keyframes scrollLogos { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes revealUp    { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }

/* Reveal is a progressive enhancement: only hidden when JS is present (html.js).
   Without JS the content is fully visible — critical for the form pages. */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; will-change: opacity, transform; }
html.js .reveal.revealed { opacity: 1; transform: translateY(0); will-change: auto; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---- Responsive ---------------------------------------------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; min-height: 0; padding-bottom: 1rem; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::before { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 2.4rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 900px) {
  .floating-card { display: none !important; }
}
@media (max-width: 640px) {
  .section { padding: 3.8rem 0; }
  .container { padding: 0 1.3rem; }
  .nav-links {
    position: fixed; inset: 76px 0 auto; flex-direction: column; align-items: flex-start;
    background: #fff; padding: 1.5rem 2rem 2rem; gap: 1.3rem; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); transform: translateY(-140%); transition: transform 0.35s ease; z-index: 90;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-cta { margin-left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band, .panel-soft, .hero-panel { padding: 2rem; }
  .footer-legal { flex-direction: column; }
}