:root {
  --lilac-950: #321f49;
  --lilac-900: #452b63;
  --lilac-800: #5c3a7c;
  --lilac-700: #76509a;
  --lilac-600: #8d66ad;
  --lilac-400: #b89bd0;
  --lilac-300: #cfbae0;
  --lilac-200: #e4d7ee;
  --lilac-100: #f2ebf7;
  --lilac-50: #faf7fc;
  --rose: #d7a9c4;
  --cream: #fffaf7;
  --white: #ffffff;
  --ink: #2e2635;
  --muted: #756b7c;
  --line: rgba(92, 58, 124, .12);
  --shadow-sm: 0 12px 35px rgba(69, 43, 99, .10);
  --shadow: 0 24px 70px rgba(69, 43, 99, .14);
  --shadow-strong: 0 30px 90px rgba(69, 43, 99, .20);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-xl: 42px;
  --container: min(1180px, calc(100% - 44px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--lilac-50);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, svg { max-width: 100%; }
.container { width: var(--container); margin: 0 auto; }
.section { position: relative; padding: 112px 0; }
.skip-link {
  position: fixed; left: 16px; top: -90px; z-index: 2000;
  padding: 11px 16px; border-radius: 12px; background: var(--lilac-900); color: white;
}
.skip-link:focus { top: 14px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000;
  padding: 15px 0;
  background: rgba(250, 247, 252, .78);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px) saturate(1.2);
  transition: padding .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled {
  padding: 9px 0;
  background: rgba(255, 255, 255, .92);
  border-color: var(--line);
  box-shadow: 0 12px 35px rgba(69, 43, 99, .08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 270px; }
.brand-mark {
  width: 50px; height: 50px; flex: 0 0 50px;
  display: grid; place-items: center;
  color: var(--lilac-800);
  background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(242,235,247,.92));
  border: 1px solid rgba(118, 80, 154, .16);
  border-radius: 17px;
  box-shadow: 0 9px 24px rgba(69,43,99,.10);
}
.brand-mark svg { width: 34px; height: 34px; }
.brand strong { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 1.05rem; font-weight: 600; letter-spacing: -.015em; }
.brand small { display: block; margin-top: 1px; color: var(--muted); font-size: .72rem; }
.main-nav { display: flex; align-items: center; gap: 25px; font-size: .92rem; font-weight: 680; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: -8px; height: 2px;
  background: linear-gradient(90deg, var(--lilac-600), var(--rose));
  border-radius: 99px; transition: left .22s ease, right .22s ease;
}
.main-nav > a:not(.nav-cta):hover::after { left: 0; right: 0; }
.nav-cta {
  padding: 12px 19px; border-radius: 999px; color: white;
  background: linear-gradient(135deg, var(--lilac-800), var(--lilac-600));
  box-shadow: 0 12px 26px rgba(92, 58, 124, .20);
  transition: transform .2s ease, box-shadow .2s ease;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(92,58,124,.25); }
.menu-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: white;
  border-radius: 15px; padding: 12px; box-shadow: var(--shadow-sm); cursor: pointer;
}
.menu-toggle span { display: block; height: 2px; background: var(--lilac-950); margin: 5px 0; border-radius: 4px; transition: .2s ease; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  min-height: 850px; display: flex; align-items: center; overflow: hidden;
  padding-top: 155px; padding-bottom: 100px;
  background:
    radial-gradient(circle at 85% 17%, rgba(184,155,208,.35), transparent 32%),
    radial-gradient(circle at 7% 86%, rgba(215,169,196,.20), transparent 30%),
    linear-gradient(135deg, #fdfaff 0%, #f7effb 47%, #eee1f5 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .33;
  background-image: radial-gradient(rgba(92,58,124,.18) .7px, transparent .7px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 84%);
}
.hero-grid { display: grid; grid-template-columns: 1.07fr .93fr; gap: 74px; align-items: center; }
.hero-copy { position: relative; z-index: 3; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; color: var(--lilac-700);
  font-size: .76rem; font-weight: 820; letter-spacing: .17em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1, .section-heading h2, .audience-copy h2, .company-copy h2, .contact-copy h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500; line-height: 1.04; letter-spacing: -.045em;
}
.hero h1 { max-width: 760px; margin: 22px 0 26px; font-size: clamp(3.35rem, 6vw, 6.3rem); }
.hero h1 span {
  color: var(--lilac-700); font-style: italic;
  background: linear-gradient(120deg, var(--lilac-800), var(--lilac-600), #a16f9f);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-lead { max-width: 620px; margin: 0; color: var(--muted); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.btn {
  min-height: 53px; display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 25px; border: 1px solid transparent; border-radius: 999px;
  font-weight: 760; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-3px); }
.btn-primary {
  color: white; background: linear-gradient(135deg, var(--lilac-800), var(--lilac-600));
  box-shadow: 0 16px 36px rgba(92,58,124,.24);
}
.btn-primary:hover { box-shadow: 0 20px 42px rgba(92,58,124,.30); }
.btn-secondary { color: var(--lilac-900); background: rgba(255,255,255,.62); border-color: rgba(92,58,124,.18); backdrop-filter: blur(8px); }
.btn-secondary:hover { border-color: rgba(92,58,124,.34); background: white; }
.btn-light { color: var(--lilac-900); background: white; box-shadow: 0 14px 32px rgba(38,20,58,.18); }
.btn-block { width: 100%; border: 0; }
.hero-facts {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px;
  margin-top: 49px; padding-top: 24px; border-top: 1px solid rgba(92,58,124,.14);
}
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.12rem; }
.hero-facts span { margin-top: 4px; color: var(--muted); font-size: .88rem; }
.hero-visual { position: relative; min-height: 585px; display: grid; place-items: center; z-index: 2; }
.visual-card {
  background: rgba(255,255,255,.70); border: 1px solid rgba(255,255,255,.86);
  backdrop-filter: blur(20px) saturate(1.15); box-shadow: var(--shadow);
}
.visual-card-main {
  width: min(100%, 485px); min-height: 525px; padding: 40px; border-radius: 46px;
  transform: rotate(2deg); position: relative; overflow: hidden;
}
.visual-card-main::before {
  content: ""; position: absolute; width: 230px; height: 230px; border-radius: 50%;
  background: radial-gradient(circle, rgba(207,186,224,.65), rgba(207,186,224,0));
  right: -80px; top: -75px;
}
.visual-kicker { position: relative; z-index: 2; color: var(--lilac-700); font-size: .74rem; font-weight: 820; letter-spacing: .14em; text-transform: uppercase; }
.visual-card-main h2 { position: relative; z-index: 2; margin: 18px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 2.2rem; line-height: 1.1; font-weight: 500; }
.mind-graphic { position: relative; z-index: 2; width: 92%; margin: 16px auto 0; filter: drop-shadow(0 18px 28px rgba(92,58,124,.10)); }
.visual-card-small {
  position: absolute; display: flex; align-items: center; gap: 11px; padding: 16px 20px;
  border-radius: 19px; font-weight: 760; animation: float-card 5s ease-in-out infinite;
}
.visual-card-small p { margin: 0; }
.mini-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--lilac-100); color: var(--lilac-800); }
.top-card { right: -16px; top: 85px; }
.bottom-card { left: -18px; bottom: 68px; animation-delay: -2.2s; }
.hero-shape { position: absolute; border-radius: 50%; pointer-events: none; }
.hero-shape-one { width: 455px; height: 455px; right: -155px; top: -135px; background: rgba(184,155,208,.22); filter: blur(2px); }
.hero-shape-two { width: 340px; height: 340px; left: -180px; bottom: -120px; background: rgba(215,169,196,.16); filter: blur(1px); }
@keyframes float-card { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* Professional strip */
.intro-strip { position: relative; z-index: 5; background: rgba(255,255,255,.88); border-block: 1px solid var(--line); box-shadow: 0 10px 32px rgba(69,43,99,.05); }
.strip-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.strip-grid > div { padding: 28px; border-right: 1px solid var(--line); }
.strip-grid > div:first-child { padding-left: 0; }
.strip-grid > div:last-child { border-right: 0; }
.strip-grid span, .strip-grid strong { display: block; }
.strip-grid span { color: var(--muted); font-size: .7rem; font-weight: 820; letter-spacing: .13em; text-transform: uppercase; }
.strip-grid strong { margin-top: 6px; font-family: Georgia, "Times New Roman", serif; font-size: 1.04rem; font-weight: 550; }

/* Shared headings */
.section-heading { max-width: 790px; margin-bottom: 52px; }
.section-heading h2, .audience-copy h2, .contact-copy h2 { margin: 18px 0; font-size: clamp(2.6rem, 4vw, 4.3rem); }
.section-heading p, .audience-copy p, .contact-copy > p { margin: 0; color: var(--muted); font-size: 1.08rem; }

/* Services */
#servicios { background: linear-gradient(180deg, var(--lilac-50), #fff 42%, var(--lilac-50)); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  position: relative; min-height: 320px; padding: 34px; overflow: hidden;
  background: rgba(255,255,255,.90); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 12px 35px rgba(69,43,99,.05);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.service-card::before {
  content: ""; position: absolute; width: 110px; height: 110px; right: -32px; top: -35px;
  border-radius: 50%; border: 18px solid rgba(207,186,224,.22); transition: transform .35s ease;
}
.service-card::after {
  content: ""; position: absolute; width: 185px; height: 185px; right: -88px; bottom: -100px;
  border-radius: 50%; background: linear-gradient(145deg, var(--lilac-100), rgba(215,169,196,.22));
  transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-9px); border-color: rgba(118,80,154,.22); box-shadow: var(--shadow); }
.service-card:hover::before { transform: rotate(15deg) scale(1.08); }
.service-card:hover::after { transform: scale(1.18); }
.service-icon {
  position: relative; z-index: 2; width: 62px; height: 62px; display: grid; place-items: center;
  border-radius: 19px; color: var(--lilac-800); background: linear-gradient(145deg, var(--lilac-100), #fff);
  border: 1px solid rgba(118,80,154,.10); box-shadow: 0 10px 22px rgba(92,58,124,.09);
}
.service-icon svg { width: 32px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { position: relative; z-index: 2; margin: 28px 0 14px; font-family: Georgia, "Times New Roman", serif; font-size: 1.68rem; line-height: 1.2; font-weight: 550; }
.service-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); }

/* Audience */
.audience-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 15%, rgba(255,255,255,.72), transparent 28%),
    linear-gradient(135deg, #eee2f5, #f7effa 58%, #f1e8f6);
}
.audience-section::before {
  content: ""; position: absolute; width: 500px; height: 500px; right: -185px; top: -190px;
  border: 1px solid rgba(92,58,124,.11); border-radius: 50%; box-shadow: 0 0 0 50px rgba(255,255,255,.14);
}
.audience-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.audience-copy { max-width: 500px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; margin-top: 28px; color: var(--lilac-800); font-weight: 800; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(6px); }
.audience-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.audience-card {
  min-height: 158px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px;
  background: rgba(255,255,255,.67); border: 1px solid rgba(255,255,255,.82); border-radius: var(--radius-md);
  backdrop-filter: blur(12px); box-shadow: 0 12px 30px rgba(69,43,99,.06);
  transition: transform .23s ease, background .23s ease, box-shadow .23s ease;
}
.audience-card:last-child { grid-column: span 2; }
.audience-card:hover { transform: translateY(-6px) rotate(-.4deg); background: white; box-shadow: var(--shadow-sm); }
.audience-card span { color: var(--lilac-700); font-size: .74rem; font-weight: 820; letter-spacing: .13em; }
.audience-card h3 { margin: 20px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: 1.58rem; font-weight: 550; }

/* Workshops */
#talleres { background: #fff; }
.workshop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.workshop-card {
  position: relative; min-height: 255px; overflow: hidden; padding: 31px;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, #fff, var(--lilac-50));
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.workshop-card::after {
  content: ""; position: absolute; width: 155px; height: 155px; border-radius: 50%; right: -68px; top: -72px;
  background: rgba(228,215,238,.38);
}
.workshop-card:hover { transform: translateY(-7px); border-color: rgba(118,80,154,.20); box-shadow: var(--shadow-sm); }
.workshop-featured {
  color: white; border-color: transparent;
  background: linear-gradient(140deg, var(--lilac-900), var(--lilac-700) 62%, #9a70b7);
  box-shadow: 0 22px 55px rgba(69,43,99,.20);
}
.workshop-featured::after { background: rgba(255,255,255,.08); }
.workshop-featured:hover { box-shadow: var(--shadow-strong); }
.workshop-number {
  position: relative; z-index: 2; width: 45px; height: 45px; display: grid; place-items: center;
  border-radius: 50%; color: var(--lilac-800); background: var(--lilac-100); font-weight: 850;
}
.workshop-featured .workshop-number { color: white; background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.18); }
.workshop-card h3 { position: relative; z-index: 2; margin: 52px 0 10px; font-family: Georgia, "Times New Roman", serif; font-size: 1.78rem; font-weight: 550; }
.workshop-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); }
.workshop-featured p { color: rgba(255,255,255,.78); }

/* Companies */
.company-section { padding-top: 38px; background: #fff; }
.company-card {
  min-height: 490px; position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; overflow: hidden;
  color: white; border-radius: 38px;
  background:
    radial-gradient(circle at 84% 22%, rgba(207,186,224,.30), transparent 28%),
    linear-gradient(135deg, #302042 0%, #54356f 48%, #76509a 100%);
  box-shadow: 0 35px 90px rgba(69,43,99,.23);
}
.company-card::before {
  content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; right: -240px; bottom: -300px;
  border: 1px solid rgba(255,255,255,.10); box-shadow: 0 0 0 65px rgba(255,255,255,.035), 0 0 0 130px rgba(255,255,255,.02);
}
.company-copy { position: relative; z-index: 3; padding: 72px; }
.eyebrow-light { color: var(--lilac-300); }
.company-copy h2 { margin: 15px 0 14px; font-size: clamp(4.4rem, 8vw, 7.2rem); }
.company-copy p { max-width: 540px; margin: 0 0 31px; color: rgba(255,255,255,.79); font-size: 1.08rem; }
.company-visual { position: relative; z-index: 2; align-self: stretch; display: grid; place-items: center; background: linear-gradient(90deg, transparent, rgba(255,255,255,.035)); }
.company-visual svg { width: 88%; filter: drop-shadow(0 20px 25px rgba(0,0,0,.12)); }

/* Contact */
.contact-section { padding-bottom: 122px; background: linear-gradient(180deg, #fff, var(--lilac-50)); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.contact-copy { position: sticky; top: 130px; }
.contact-list { display: grid; gap: 15px; margin-top: 42px; }
.contact-list > a, .contact-list > div {
  display: flex; align-items: center; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line);
}
.contact-symbol {
  width: 49px; height: 49px; flex: 0 0 49px; display: grid; place-items: center;
  border-radius: 15px; color: var(--lilac-800); background: linear-gradient(145deg, var(--lilac-100), #fff);
  border: 1px solid rgba(118,80,154,.10); box-shadow: 0 10px 25px rgba(92,58,124,.08); font-weight: 900;
}
.contact-list small, .contact-list strong { display: block; }
.contact-list small { color: var(--muted); }
.contact-list strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.18rem; font-weight: 550; }
.contact-form {
  padding: 38px; background: rgba(255,255,255,.92); border: 1px solid var(--line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow); backdrop-filter: blur(12px);
}
.form-heading { margin-bottom: 24px; }
.form-heading h3 { margin: 0 0 6px; font-family: Georgia, "Times New Roman", serif; font-size: 2.08rem; font-weight: 550; }
.form-heading p { margin: 0; color: var(--muted); }
.contact-form label { display: grid; gap: 8px; margin-top: 18px; color: var(--lilac-950); font-size: .88rem; font-weight: 780; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 15px; outline: none; color: var(--ink); background: #fcf9fd;
  border: 1px solid rgba(92,58,124,.16); border-radius: 14px;
  transition: border .2s ease, box-shadow .2s ease, background .2s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  background: white; border-color: var(--lilac-600); box-shadow: 0 0 0 4px rgba(141,102,173,.12);
}
.contact-form textarea { min-height: 112px; resize: vertical; }
.contact-form .btn { margin-top: 24px; }
.form-note { min-height: 24px; margin: 12px 0 0; color: var(--lilac-700); font-size: .86rem; text-align: center; }

/* Footer and floating actions */
.site-footer { padding: 60px 0 28px; color: white; background: linear-gradient(135deg, #291b39, #452b63 60%, #52366e); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr .7fr; gap: 50px; align-items: start; }
.footer-grid strong { font-family: Georgia, "Times New Roman", serif; font-size: 1.3rem; font-weight: 550; }
.footer-grid p { margin: 8px 0 0; color: rgba(255,255,255,.66); }
.footer-grid > div:nth-child(2), .footer-links { display: grid; gap: 9px; color: rgba(255,255,255,.70); }
.footer-links a { transition: color .2s ease, transform .2s ease; }
.footer-links a:hover { color: white; transform: translateX(3px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.55); font-size: .83rem; }
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 59px; height: 59px; display: grid; place-items: center;
  border-radius: 50%; background: #25d366; box-shadow: 0 15px 32px rgba(16,103,52,.28); transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { transform: translateY(-5px) scale(1.04); box-shadow: 0 20px 40px rgba(16,103,52,.34); }
.whatsapp-float svg { width: 31px; fill: white; }
.back-to-top {
  position: fixed; right: 29px; bottom: 93px; z-index: 890; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 50%; color: var(--lilac-900); background: white; box-shadow: var(--shadow-sm); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: .22s ease;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* All content remains visible even if JavaScript fails. */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: reveal-up .7s cubic-bezier(.2,.7,.2,1) both; }
  .service-card:nth-child(2), .audience-card:nth-child(2), .workshop-card:nth-child(2) { animation-delay: .06s; }
  .service-card:nth-child(3), .audience-card:nth-child(3), .workshop-card:nth-child(3) { animation-delay: .12s; }
  .audience-card:nth-child(4), .workshop-card:nth-child(4) { animation-delay: .18s; }
  .audience-card:nth-child(5) { animation-delay: .24s; }
  @keyframes reveal-up { from { opacity: .001; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
}

@media (max-width: 1040px) {
  .main-nav { gap: 18px; }
  .main-nav > a:not(.nav-cta) { display: none; }
  .hero-grid, .audience-grid, .contact-grid { gap: 48px; }
  .hero { min-height: auto; }
  .visual-card-main { max-width: 435px; }
  .strip-grid { grid-template-columns: repeat(2,1fr); }
  .strip-grid > div:nth-child(2) { border-right: 0; }
  .strip-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .strip-grid > div:nth-child(3) { padding-left: 0; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 28px, 690px); }
  .section { padding: 84px 0; }
  .site-header { padding: 10px 0; }
  .brand { min-width: auto; }
  .brand small { display: none; }
  .main-nav {
    position: fixed; inset: 76px 14px auto; display: grid; gap: 5px; padding: 16px;
    background: rgba(255,255,255,.97); border: 1px solid var(--line); border-radius: 21px;
    box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .22s ease;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a:not(.nav-cta) { display: block; padding: 12px 10px; }
  .main-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; margin-top: 5px; }
  .menu-toggle { display: block; }
  .hero { padding-top: 130px; padding-bottom: 78px; }
  .hero-grid, .audience-grid, .contact-grid, .company-card { grid-template-columns: 1fr; }
  .hero-grid { gap: 34px; }
  .hero-copy { text-align: center; }
  .eyebrow { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-facts { text-align: left; }
  .hero-visual { min-height: 490px; }
  .visual-card-main { min-height: 460px; transform: rotate(1deg); }
  .top-card { right: 4px; top: 52px; }
  .bottom-card { left: 0; bottom: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .audience-copy { max-width: 620px; }
  .company-card { min-height: 0; }
  .company-copy { padding: 56px 34px 24px; text-align: center; }
  .company-copy .eyebrow { justify-content: center; }
  .company-visual { min-height: 285px; }
  .company-visual svg { width: min(85%, 430px); }
  .contact-copy { position: static; }
  .contact-form { padding: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 18px; }
}

@media (max-width: 560px) {
  :root { --container: calc(100% - 24px); }
  .section { padding: 72px 0; }
  .brand-mark { width: 44px; height: 44px; flex-basis: 44px; border-radius: 14px; }
  .brand-mark svg { width: 30px; height: 30px; }
  .brand strong { font-size: .94rem; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4.1rem); margin-top: 18px; }
  .hero-lead { font-size: 1.04rem; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; gap: 14px; }
  .hero-facts > div { padding: 12px 0; }
  .hero-visual { min-height: 420px; }
  .visual-card-main { min-height: 390px; padding: 28px; border-radius: 32px; }
  .visual-card-main h2 { font-size: 1.8rem; }
  .mind-graphic { width: 88%; }
  .visual-card-small { padding: 12px 14px; font-size: .85rem; }
  .top-card { right: -2px; top: 38px; }
  .bottom-card { left: -2px; bottom: 26px; }
  .strip-grid { grid-template-columns: 1fr; }
  .strip-grid > div, .strip-grid > div:first-child, .strip-grid > div:nth-child(3) { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .strip-grid > div:last-child { border-bottom: 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .audience-copy h2, .contact-copy h2 { font-size: 2.45rem; }
  .audience-cards, .workshop-grid { grid-template-columns: 1fr; }
  .audience-card:last-child { grid-column: auto; }
  .workshop-card { min-height: 220px; }
  .company-card { border-radius: 28px; }
  .company-copy { padding: 44px 24px 18px; }
  .company-copy h2 { font-size: 4.1rem; }
  .contact-form { padding: 24px 19px; border-radius: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { grid-column: auto; display: grid; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .whatsapp-float { right: 16px; bottom: 16px; }
  .back-to-top { right: 23px; bottom: 87px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}