/* ==========================================================================
   TaskBridge — Design System
   Modern, high-trust B2B light theme optimized for conversion.
   ========================================================================== */

/* ----- Design tokens ----- */
:root {
  /* Brand */
  --brand:        #4f46e5;   /* indigo */
  --brand-dark:   #4338ca;
  --brand-light:  #eef2ff;
  --brand-600:    #4f46e5;
  --brand-700:    #4338ca;

  /* CTA accent (high-contrast for conversion) */
  --cta:          #f97316;   /* warm orange */
  --cta-dark:     #ea580c;

  /* Supporting accent */
  --teal:         #0d9488;

  /* Neutrals */
  --ink:          #0f172a;   /* slate-900 */
  --body:         #334155;   /* slate-700 */
  --muted:        #64748b;   /* slate-500 */
  --line:         #e2e8f0;   /* slate-200 */
  --line-soft:    #f1f5f9;   /* slate-100 */
  --bg:           #ffffff;
  --bg-alt:       #f8fafc;   /* slate-50 */
  --bg-deep:      #0f172a;

  /* Effects */
  --radius:       14px;
  --radius-lg:    22px;
  --radius-sm:    10px;
  --shadow-sm:    0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
  --shadow:       0 4px 12px rgba(15,23,42,.06), 0 12px 28px rgba(15,23,42,.06);
  --shadow-lg:    0 20px 50px rgba(15,23,42,.12);
  --shadow-brand: 0 14px 30px rgba(79,70,229,.22);
  --shadow-cta:   0 14px 30px rgba(249,115,22,.28);

  --max:          1140px;
  --max-narrow:   760px;
  --gutter:       clamp(1.1rem, 4vw, 2rem);

  --ease:         cubic-bezier(.16,.84,.44,1);
}

/* ----- Reset ----- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.22rem; }
p  { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.2rem; }
:focus-visible { outline: 3px solid rgba(79,70,229,.45); outline-offset: 2px; border-radius: 6px; }

/* ----- Layout helpers ----- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.narrow { max-width: var(--max-narrow); }
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section.tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.bg-alt { background: var(--bg-alt); }
.bg-deep { background: var(--bg-deep); color: #cbd5e1; }
.bg-deep h1, .bg-deep h2, .bg-deep h3 { color: #fff; }
.center { text-align: center; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--brand); margin-bottom: .9rem;
}
.bg-deep .eyebrow { color: #a5b4fc; }
.section-head { max-width: 640px; margin: 0 auto 3rem; }
.section-head.center { text-align: center; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--muted); }
.muted { color: var(--muted); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: 999px; font-weight: 700; font-size: 1rem;
  cursor: pointer; border: 1.5px solid transparent; transition: all .2s var(--ease);
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn.primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn.primary:hover { background: var(--brand-dark); transform: translateY(-2px); color: #fff; }
.btn.cta { background: var(--cta); color: #fff; box-shadow: var(--shadow-cta); }
.btn.cta:hover { background: var(--cta-dark); transform: translateY(-2px); color: #fff; }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn.ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.btn.light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }
.btn.light:hover { background: rgba(255,255,255,.2); color: #fff; transform: translateY(-2px); }
.btn.small { padding: .55rem 1.05rem; font-size: .92rem; }
.btn.block { width: 100%; }
.cta-row { display: flex; gap: .9rem; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }

/* ----- Header / Nav ----- */
.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.22rem; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: .35rem; }
.nav a:not(.btn) {
  padding: .5rem .85rem; border-radius: 8px; color: var(--body); font-weight: 600; font-size: .98rem;
}
.nav a:not(.btn):hover { color: var(--brand); background: var(--brand-light); }
.nav a.active { color: var(--brand); }
.nav-cta { margin-left: .4rem; }
.nav-toggle {
  display: none; background: transparent; border: 1.5px solid var(--line); border-radius: 10px;
  width: 44px; height: 44px; align-items: center; justify-content: center; cursor: pointer; color: var(--ink);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after  { position: absolute; top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span::after  { transform: translateY(-6px) rotate(-45deg); }

/* ----- Hero ----- */
.hero { position: relative; overflow: hidden; padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(3.5rem, 7vw, 6rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(79,70,229,.10), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, rgba(13,148,136,.08), transparent 70%),
    var(--bg-alt);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: 1rem; }
.hero .lead { max-width: 52ch; margin-bottom: 1.6rem; }
.hero .cta-row { margin-bottom: 1.4rem; }
.pill {
  display: inline-flex; align-items: center; gap: .5rem; background: #fff; border: 1px solid var(--line);
  color: var(--body); font-weight: 600; font-size: .9rem; padding: .4rem .9rem .4rem .5rem;
  border-radius: 999px; box-shadow: var(--shadow-sm); margin-bottom: 1.4rem;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.18); }
.hero-art { position: relative; }
.hero-art img { width: 100%; height: auto; filter: drop-shadow(0 30px 50px rgba(15,23,42,.12)); }
.trust-inline { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; color: var(--muted); font-size: .92rem; }
.trust-inline .stars { color: #f59e0b; letter-spacing: 2px; }
.avatars { display: flex; }
.avatars span {
  width: 34px; height: 34px; border-radius: 50%; border: 2px solid #fff; margin-left: -10px;
  background: var(--brand-light); color: var(--brand-dark); display: grid; place-items: center;
  font-size: .82rem; font-weight: 700;
}
.avatars span:first-child { margin-left: 0; }

/* ----- Logo / trust strip ----- */
.logo-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.logo-strip .container { display: flex; align-items: center; justify-content: center; gap: clamp(1.5rem, 5vw, 3.5rem); flex-wrap: wrap; padding-block: 1.6rem; }
.logo-strip p { margin: 0; font-weight: 600; color: var(--muted); font-size: .88rem; }
.logo-strip .logo-item { font-weight: 800; color: #94a3b8; font-size: 1.15rem; letter-spacing: -.02em; }

/* ----- Stat band ----- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat { text-align: center; }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: #fff; letter-spacing: -.03em; }
.stat .num .accent { color: #a5b4fc; }
.stat .label { color: #94a3b8; font-size: .95rem; }

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

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.8rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cbd5e1; }
.card h3 { margin-bottom: .5rem; }
.card p { margin: 0; color: var(--body); font-size: .98rem; }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.1rem;
  background: var(--brand-light); color: var(--brand);
}
.card .icon svg { width: 26px; height: 26px; }
.card.accent .icon { background: #fff4ec; color: var(--cta); }
.card.teal .icon { background: #e7f6f4; color: var(--teal); }
.card-link { display: inline-flex; align-items: center; gap: .35rem; font-weight: 700; margin-top: 1rem; font-size: .95rem; }
.card-link svg { width: 1em; transition: transform .2s var(--ease); }
.card:hover .card-link svg { transform: translateX(3px); }

/* ----- Persona chips ----- */
.personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.persona {
  display: flex; gap: .9rem; align-items: flex-start; padding: 1.25rem; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s, transform .2s;
}
.persona:hover { border-color: var(--brand); transform: translateY(-3px); }
.persona .pic { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-light); color: var(--brand); }
.persona .pic svg { width: 24px; height: 24px; }
.persona strong { display: block; color: var(--ink); font-size: 1.02rem; }
.persona small { color: var(--muted); font-size: .9rem; line-height: 1.45; }

/* ----- How it works steps ----- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; counter-reset: step; }
.step { position: relative; padding: 2rem 1.6rem 1.6rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.step .n {
  counter-increment: step; position: absolute; top: -22px; left: 1.6rem; width: 44px; height: 44px; border-radius: 12px;
  background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.15rem; box-shadow: var(--shadow-brand);
}
.step h3 { margin: .6rem 0 .4rem; }
.step p { margin: 0; font-size: .98rem; }

/* ----- Feature split ----- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split.reverse > :first-child { order: 2; }
.checklist { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .85rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; }
.checklist li::before {
  content: "✓"; flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; background: #dcfce7; color: #16a34a;
  display: grid; place-items: center; font-weight: 800; font-size: .85rem; margin-top: 2px;
}
.checklist li strong { color: var(--ink); }
.media-frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #fff; padding: 1.4rem; }

/* ----- Testimonials ----- */
.quote {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.9rem;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 1.1rem; height: 100%;
}
.quote .stars { color: #f59e0b; letter-spacing: 2px; font-size: 1rem; }
.quote p { margin: 0; color: var(--ink); font-size: 1.05rem; font-weight: 500; line-height: 1.55; }
.quote .who { display: flex; align-items: center; gap: .75rem; margin-top: auto; }
.quote .who .pic { width: 44px; height: 44px; border-radius: 50%; background: var(--brand-light); color: var(--brand-dark); display: grid; place-items: center; font-weight: 700; }
.quote .who strong { display: block; color: var(--ink); font-size: .98rem; }
.quote .who small { color: var(--muted); }

/* ----- Pricing ----- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.price-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm); position: relative; display: flex; flex-direction: column;
}
.price-card.featured { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.price-card .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-size: .76rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .35rem .9rem; border-radius: 999px; }
.price-card h3 { font-size: 1.3rem; }
.price-card .desc { color: var(--muted); font-size: .95rem; margin-bottom: 1.2rem; min-height: 2.6em; }
.price-card .amount { display: flex; align-items: baseline; gap: .35rem; margin-bottom: .3rem; }
.price-card .amount .val { font-size: 2.6rem; font-weight: 800; color: var(--ink); letter-spacing: -.03em; }
.price-card .amount .per { color: var(--muted); font-weight: 600; }
.price-card .sub { color: var(--muted); font-size: .9rem; margin-bottom: 1.4rem; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; gap: .7rem; }
.price-card li { display: flex; gap: .6rem; align-items: flex-start; font-size: .96rem; }
.price-card li::before { content: "✓"; color: #16a34a; font-weight: 800; }
.price-card .btn { margin-top: auto; }

/* ----- FAQ accordion ----- */
.faq { display: grid; gap: .8rem; max-width: 800px; margin-inline: auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--brand); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer; padding: 1.15rem 1.3rem;
  font-size: 1.05rem; font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-q .chev { flex: 0 0 auto; width: 22px; height: 22px; transition: transform .25s var(--ease); color: var(--brand); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }
.faq-a > div { padding: 0 1.3rem 1.2rem; color: var(--body); }

/* ----- CTA band ----- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--brand) 0%, var(--brand-dark) 60%, #6d28d9 100%); color: #fff; padding: clamp(2.5rem, 5vw, 3.5rem); text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 80% 0%, rgba(255,255,255,.16), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 1.6rem; }

/* ----- Forms ----- */
.form-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow); }
.field { display: grid; gap: .4rem; margin-bottom: 1.1rem; }
.field label { font-weight: 600; color: var(--ink); font-size: .95rem; }
.field .req { color: var(--cta); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .95rem; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg-alt); transition: border-color .18s, box-shadow .18s, background .18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(79,70,229,.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: .86rem; color: var(--muted); margin-top: .3rem; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.form-status { display: none; padding: .9rem 1.1rem; border-radius: var(--radius-sm); font-weight: 600; margin-bottom: 1rem; }
.form-status.show { display: block; }
.form-status.ok { background: #dcfce7; color: #166534; }
.form-status.err { background: #fee2e2; color: #991b1b; }

/* ----- Contact split ----- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-info .info-item { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1.4rem; }
.contact-info .info-item .ic { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; }
.contact-info .info-item .ic svg { width: 22px; height: 22px; }
.contact-info .info-item strong { display: block; color: var(--ink); }

/* ----- Page hero (interior) ----- */
.page-hero { background: var(--bg-alt); border-bottom: 1px solid var(--line); padding: clamp(2.6rem, 5vw, 4rem) 0; }
.page-hero .lead { margin: 0 auto; }
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--brand); }

/* ----- Footer ----- */
.site-footer { background: var(--bg-deep); color: #94a3b8; padding: clamp(3rem, 5vw, 4rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.site-footer .brand { color: #fff; margin-bottom: .9rem; }
.site-footer .brand img { filter: brightness(0) invert(1); }
.site-footer p { color: #94a3b8; font-size: .95rem; max-width: 32ch; }
.footer-col h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer-col a { display: block; color: #94a3b8; padding: .3rem 0; font-size: .96rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .9rem; }
.social { display: flex; gap: .6rem; }
.social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #cbd5e1; }
.social a:hover { background: var(--brand); color: #fff; }
.social svg { width: 18px; height: 18px; }

/* ----- Scroll reveal ----- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .btn:hover, .card:hover, .persona:hover { transform: none; }
}

/* ----- Utilities ----- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; }
.maxw-prose { max-width: 68ch; }
.maxw-prose ul { padding-left: 1.2rem; }

/* ----- Responsive ----- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .hero-art { order: -1; max-width: 380px; margin-inline: auto; }
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
  .personas { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse > :first-child { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: 72px 0 auto; top: 72px; flex-direction: column; align-items: stretch; gap: .25rem;
    background: #fff; border-bottom: 1px solid var(--line); padding: 1rem var(--gutter) 1.5rem; box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .3s var(--ease); max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a:not(.btn) { padding: .8rem .9rem; border-radius: 10px; }
  .nav .btn { margin-top: .5rem; }
  .nav-cta { margin-left: 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .hero { padding-top: 1.6rem; }
  .hero-grid { gap: 1.1rem; }
  .hero-art { max-width: 280px; }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .personas { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .pricing { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .cta-row .btn { width: 100%; }
}