:root {
  --orange: #ffb145;
  --green: #93b644;
  --lime: #adc727;
  --yellow: #e1ea2e;
  --white: #ffffff;
  --ink: #24282a;
  --muted: #66706c;
  --soft: #f6f8f1;
  --soft-green: #eef4df;
  --line: rgba(36, 40, 42, 0.12);
  --shadow: 0 22px 60px rgba(56, 68, 31, 0.13);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1180px;
  --header-h: 95px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 18px); }
body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
strong { font-weight: 700; }

.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section-pad { padding: 108px 0; }
.section-pad-sm { padding: 68px 0; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-180%);
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
}
.skip-link:focus { transform: none; }

.site-header {
  height: var(--header-h);
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 10px 30px rgba(36, 40, 42, 0.08); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 152px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 0.94rem; font-weight: 600; }
.main-nav > a:not(.button) { position: relative; }
.main-nav > a:not(.button)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--green);
  transition: right .2s ease;
}
.main-nav > a:not(.button):hover::after,
.main-nav > a:not(.button):focus-visible::after { right: 0; }
.menu-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .2s, opacity .2s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border: 2px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: 0 10px 24px rgba(147, 182, 68, 0.22);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(147, 182, 68, 0.28); }
.button-small { min-height: 42px; padding: 0 18px; font-size: .9rem; }
.button-outline { background: transparent; color: var(--green); box-shadow: none; }
.button-outline:hover, .button-outline:focus-visible { background: var(--green); color: #fff; }
.button-light { background: #fff; color: var(--ink); border-color: #fff; box-shadow: none; }
.button-dark { background: var(--ink); border-color: var(--ink); box-shadow: none; }
.button-outline-dark { background: transparent; border-color: var(--ink); color: var(--ink); box-shadow: none; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); }
.text-link span { transition: transform .2s ease; }
.text-link:hover span, .text-link:focus-visible span { transform: translateX(4px); }

.eyebrow {
  margin: 0 0 15px;
  color: var(--green);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow-light { color: rgba(255,255,255,.78); }
.section-heading { max-width: 760px; margin-bottom: 50px; }
.section-heading h2, .method-intro h2, .business-copy h2, .podcast-copy h2, .teens-copy h2, .about-copy h2, .cta-band h2, .final-cta h2 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
.section-heading > p:last-child, .method-intro > p, .business-copy > p, .podcast-copy > p { color: var(--muted); font-size: 1.06rem; }
.section-heading-row { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 24px; }

.hero { position: relative; padding-top: 82px; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 72%;
  background: linear-gradient(180deg, #fbfcf7 0%, rgba(255,255,255,0) 100%);
  z-index: -2;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 78px; }
.hero-copy h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(3.15rem, 6vw, 6rem);
  line-height: .94;
  letter-spacing: -0.065em;
}
.hero-copy h1 span { color: var(--green); }
.hero-lead { max-width: 700px; margin: 28px 0 0; font-size: clamp(1.05rem, 1.4vw, 1.22rem); color: var(--muted); }
.hero-benefits { display: flex; flex-wrap: wrap; gap: 13px; margin: 30px 0; }
.hero-benefits span { display: inline-flex; align-items: baseline; gap: 7px; padding: 9px 14px; border-radius: 999px; background: var(--soft); font-size: .88rem; }
.hero-benefits b { color: var(--green); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }

.hero-visual { min-width: 0; }
.hero-photo-wrap { position: relative; width: min(500px, 100%); margin-inline: auto; aspect-ratio: 4 / 5; }
.hero-photo {
  position: absolute;
  inset: 6% 6% 2% 10%;
  width: 82%;
  height: 90%;
  object-fit: cover;
  object-position: center;
  border-radius: 46% 46% 30% 30% / 35% 35% 20% 20%;
  box-shadow: var(--shadow);
  z-index: 2;
}
.shape { position: absolute; z-index: 1; }
.shape-orange { width: 46%; height: 40%; border-radius: 50%; background: var(--orange); right: -1%; top: 3%; transform: rotate(-13deg); }
.shape-lime { width: 53%; height: 28%; border-radius: 38% 62% 52% 48%; background: var(--yellow); left: 0; bottom: 0; transform: rotate(10deg); }
.dot-pattern { position: absolute; width: 115px; height: 115px; right: 3%; bottom: 15%; z-index: 3; background-image: radial-gradient(var(--green) 1.7px, transparent 1.7px); background-size: 12px 12px; opacity: .65; }
.mini-card { position: absolute; z-index: 4; width: 190px; padding: 14px 16px; background: rgba(255,255,255,.95); border: 1px solid rgba(255,255,255,.7); border-radius: 16px; box-shadow: 0 14px 34px rgba(36,40,42,.14); }
.mini-card strong, .mini-card span { display: block; }
.mini-card strong { font-size: .95rem; }
.mini-card span { margin-top: 2px; color: var(--muted); font-size: .76rem; }
.mini-card-top { left: -4%; top: 19%; }
.mini-card-bottom { right: -2%; bottom: 8%; }
.hero-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); opacity: .28; }
.hero-orb-one { width: 320px; height: 320px; background: var(--yellow); top: 0; right: -170px; }
.hero-orb-two { width: 230px; height: 230px; background: var(--orange); left: -160px; bottom: 20px; }

.programs { background: var(--soft); }
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.program-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid rgba(147,182,68,.23);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 38px rgba(36,40,42,.06);
}
.program-featured { border-color: var(--green); box-shadow: 0 24px 60px rgba(98,125,36,.16); transform: translateY(-10px); }
.program-badge { position: absolute; top: 18px; right: 18px; padding: 6px 10px; border-radius: 999px; background: var(--orange); font-size: .68rem; font-weight: 800; }
.program-kicker { margin: 0 0 8px; color: var(--muted); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.program-card h3 { margin: 0; font-size: 1.75rem; letter-spacing: -.03em; }
.price { margin: 18px 0 0; font-size: 2rem; font-weight: 800; color: var(--green); }
.price span { font-size: 1rem; vertical-align: top; }
.price small { color: var(--muted); font-size: .9rem; font-weight: 600; }
.check-list { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; gap: 10px; color: #49514e; font-size: .93rem; }
.check-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 900; }
.program-card .button { margin-top: auto; width: 100%; }

.method { background: var(--green); color: #fff; overflow: hidden; position: relative; }
.method::before { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; border: 80px solid rgba(255,255,255,.07); right: -180px; top: -170px; }
.method-layout { display: grid; grid-template-columns: .82fr 1.55fr; gap: 68px; align-items: start; }
.method-intro { position: sticky; top: calc(var(--header-h) + 24px); }
.method-intro .eyebrow { color: var(--yellow); }
.method-intro > p { color: rgba(255,255,255,.8); }
.method-cards { display: grid; gap: 18px; }
.method-card { position: relative; padding: 31px 32px 31px 96px; border-radius: var(--radius); background: #fff; color: var(--ink); }
.method-card p { margin: 8px 0 0; color: var(--muted); }
.method-card h3 { margin: 0; font-size: 1.5rem; }
.method-number { position: absolute; top: 22px; right: 26px; color: rgba(36,40,42,.11); font-size: 3rem; font-weight: 800; line-height: 1; }
.method-icon { position: absolute; left: 28px; top: 30px; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--orange); color: var(--ink); font-weight: 900; }

.business { overflow: hidden; }
.business-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.business-copy p { max-width: 600px; }
.business-visual { position: relative; min-height: 430px; border-radius: var(--radius); background: var(--soft-green); overflow: hidden; }
.business-visual::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 140px; height: 140px; background: var(--yellow); border-radius: 50%; transform: translate(-50%,-50%); }
.business-card {
  position: absolute;
  display: grid;
  place-items: center;
  width: 152px;
  height: 92px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(147,182,68,.22);
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(36,40,42,.08);
  z-index: 2;
  --bubble-rot: 0deg;
  animation: bubbleFloat 4.4s ease-in-out infinite;
}
.business-card::after {
  content: "";
  position: absolute;
  bottom: -9px;
  left: 22px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-right: 1px solid rgba(147,182,68,.22);
  border-bottom: 1px solid rgba(147,182,68,.22);
  transform: rotate(45deg);
}
.business-card-a { left: 8%; top: 11%; --bubble-rot: -5deg; animation-delay: 0s; }
.business-card-b { right: 7%; top: 14%; --bubble-rot: 4deg; animation-delay: .8s; }
.business-card-c { left: 12%; bottom: 12%; --bubble-rot: 4deg; animation-delay: 1.4s; }
.business-card-d { right: 10%; bottom: 11%; --bubble-rot: -5deg; animation-delay: .4s; }
@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0) rotate(var(--bubble-rot)); }
  50% { transform: translateY(-10px) rotate(var(--bubble-rot)); }
}
.business-lines { position: absolute; inset: 0; background-image: linear-gradient(45deg, transparent 49%, rgba(147,182,68,.25) 49%, rgba(147,182,68,.25) 51%, transparent 51%), linear-gradient(-45deg, transparent 49%, rgba(147,182,68,.25) 49%, rgba(147,182,68,.25) 51%, transparent 51%); background-size: 51% 51%; background-position: center; opacity: .7; }
.trusted-wrap { margin-top: 75px; }
.trusted-label { margin: 0 0 22px; text-align: center; color: var(--muted); font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.trusted-rail { display: flex; align-items: center; gap: 16px; overflow-x: auto; scrollbar-width: none; padding: 6px 0 16px; scroll-snap-type: x proximity; }
.trusted-rail::-webkit-scrollbar { display: none; }
.trusted-rail span { flex: 0 0 auto; min-width: 145px; scroll-snap-align: center; padding: 17px 20px; text-align: center; border: 1px solid var(--line); border-radius: 14px; background: #fff; color: #5a625f; font-weight: 700; font-size: .88rem; }

.testimonials { background: #f8faf6; }
.slider-controls { display: flex; gap: 8px; }
.slider-button { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 1.2rem; transition: background .2s, border-color .2s; }
.slider-button:hover, .slider-button:focus-visible { background: var(--green); color: #fff; border-color: var(--green); }
.testimonial-shell { position: relative; min-height: 350px; }
.testimonial { display: none; position: absolute; inset: 0; padding: 48px; border-radius: var(--radius); background: #fff; border: 1px solid rgba(147,182,68,.18); box-shadow: var(--shadow); }
.testimonial.active { display: flex; flex-direction: column; animation: slideIn .35s ease both; }
.testimonial-quote { color: var(--yellow); font-size: 6rem; line-height: .65; font-weight: 800; }
.testimonial > p { max-width: 920px; margin: 18px 0 34px; font-size: clamp(1.13rem, 2.2vw, 1.55rem); line-height: 1.48; }
.testimonial-author { display: flex; align-items: center; gap: 13px; margin-top: auto; }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--soft-green); color: var(--green); font-weight: 800; }
.testimonial-author strong, .testimonial-author span { display: block; }
.testimonial-author div span { color: var(--muted); font-size: .83rem; }
.slider-dots { margin-top: 22px; display: flex; justify-content: center; gap: 8px; }
.slider-dot { width: 9px; height: 9px; border: 0; border-radius: 50%; background: rgba(36,40,42,.22); cursor: pointer; }
.slider-dot.active { width: 26px; border-radius: 999px; background: var(--green); }
@keyframes slideIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.podcast { background: #fff; }
.podcast-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.spotify-wrap { padding: 14px; border-radius: 24px; background: linear-gradient(135deg, var(--soft-green), #fff7ea); box-shadow: 0 14px 40px rgba(36,40,42,.08); }
.spotify-wrap iframe { display: block; }

.cta-band { padding: 78px 0; background: linear-gradient(100deg, #84ad36 0%, #b2cb2f 54%, #f1c84b 120%); color: #fff; }
.cta-band-inner { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.cta-band h2 { max-width: 850px; margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.15rem); }

.teens { position: relative; }
.teens-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 72px; }
.teens-visual { position: relative; padding: 30px; }
.teens-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 34px; box-shadow: var(--shadow); }
.teens-sticker { position: absolute; top: 7px; right: 9px; padding: 14px 22px; background: var(--orange); border-radius: 999px; font-size: 1.2rem; font-weight: 800; transform: rotate(5deg); }
.teens-spark { position: absolute; z-index: -1; border-radius: 50%; }
.teens-spark-a { width: 180px; height: 180px; background: var(--yellow); bottom: 0; left: 0; }
.teens-spark-b { width: 110px; height: 110px; background: var(--soft-green); top: 0; left: 42%; }
.teens-copy p { color: var(--muted); }
.teens-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 26px; }
.teen-program { margin-top: 78px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 44px; padding: 34px 38px; border-radius: var(--radius); background: var(--soft); align-items: start; }
.teen-program-copy { display: grid; gap: 16px; align-content: start; }
.teen-program h3 { margin: 0; font-size: 1.6rem; }
.teen-program p { margin: 0; color: var(--muted); }
.teen-pricing { display: grid; gap: 16px; align-content: start; }
.teen-price-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border-radius: 22px;
  border: 1px solid rgba(147,182,68,.25);
  background: #fff;
  box-shadow: 0 12px 30px rgba(36,40,42,.08);
}
.teen-price-copy { display: grid; gap: 8px; }
.teen-price-card h4 { margin: 0; font-size: 1.35rem; letter-spacing: -.02em; }
.teen-price-card .price { margin-top: 0; color: var(--green); }
.teen-price-card .price small { color: var(--muted); }
.teen-price-card .button { width: auto; white-space: nowrap; }

.level-tests { background: var(--soft); }
.test-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.test-card { position: relative; padding: 34px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); overflow: hidden; }
.test-card::after { content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%; right: -58px; top: -58px; background: var(--yellow); opacity: .45; }
.language-code { position: relative; z-index: 1; display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; background: var(--green); color: #fff; font-weight: 800; }
.test-card h3 { margin: 20px 0 10px; font-size: 1.5rem; }
.test-card p { color: var(--muted); }
.test-note { font-size: .87rem; }
.test-card .button { margin-top: 10px; }

.about { overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 76px; align-items: center; }
.about-copy p { color: var(--muted); }
.about-lead { color: var(--ink) !important; font-size: 1.35rem; font-weight: 600; }
.about-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.about-visual { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; min-height: 450px; }
.about-block { border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; }
.about-block-main { grid-column: 1 / -1; min-height: 280px; color: #fff; background: var(--green); }
.about-block-main span { font-size: .88rem; text-transform: uppercase; letter-spacing: .08em; }
.about-block-main strong { font-size: 5.5rem; line-height: 1; letter-spacing: -.07em; }
.about-block-main p { margin: 10px 0 0; color: rgba(255,255,255,.8); }
.about-block-small { min-height: 150px; background: var(--yellow); color: var(--ink); }
.about-block-small strong { font-size: 2.6rem; line-height: 1; }
.about-block-small span { margin-top: 8px; font-weight: 700; }
.about-block-orange { background: var(--orange); }

.certifications { border-top: 1px solid var(--line); }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: center; }
.cert-grid img { max-height: 86px; width: auto; max-width: 100%; margin-inline: auto; object-fit: contain; filter: saturate(.85); }

.final-cta { padding: 86px 0; background: #f4f8e9; }
.final-cta-inner { display: grid; grid-template-columns: 170px 1fr auto; gap: 42px; align-items: center; }
.final-cta-inner > img { width: 160px; }
.final-cta h2 { margin: 0; font-size: clamp(2rem, 3.6vw, 3rem); }
.final-actions { display: flex; flex-direction: column; gap: 12px; min-width: 215px; }

.site-footer { background: #202522; color: #fff; padding: 70px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr 1.1fr .9fr; gap: 42px; }
.footer-brand img { width: 170px; filter: brightness(0) invert(1); opacity: .94; }
.footer-brand p { color: rgba(255,255,255,.62); }
.footer-title { margin: 0 0 18px; font-size: .93rem; color: var(--yellow); text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { color: rgba(255,255,255,.76); }
.site-footer a:hover, .site-footer a:focus-visible { color: #fff; }
.footer-bottom { margin-top: 54px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.52); font-size: .84rem; }
.footer-bottom p { margin: 0; }

.whatsapp-fab { position: fixed; z-index: 160; right: 22px; bottom: 22px; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #25d366; box-shadow: 0 14px 30px rgba(0,0,0,.18); transition: transform .18s ease; }
.whatsapp-fab:hover, .whatsapp-fab:focus-visible { transform: translateY(-3px) scale(1.03); }
.whatsapp-fab svg { width: 31px; height: 31px; fill: #fff; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .10s; }
.reveal-delay-2 { transition-delay: .18s; }

:focus-visible { outline: 3px solid rgba(255,177,69,.9); outline-offset: 3px; }

@media (max-width: 1040px) {
  :root { --header-h: 78px; }
  .main-nav { gap: 16px; }
  .main-nav .button { display: none; }
  .hero-grid { gap: 45px; }
  .hero-copy h1 { font-size: clamp(3rem, 6.7vw, 5rem); }
  .program-card { padding: 28px; }
  .method-layout { grid-template-columns: 1fr; }
  .method-intro { position: static; max-width: 760px; }
  .business-grid, .teens-grid, .about-grid { gap: 50px; }
  .final-cta-inner { grid-template-columns: 130px 1fr; }
  .final-actions { grid-column: 2; flex-direction: row; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (max-width: 820px) {
  .section-pad { padding: 82px 0; }
  .menu-toggle { display: block; z-index: 2; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 18px 20px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 28px rgba(36,40,42,.09);
    transform: translateY(-125%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .main-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav > a:not(.button) { padding: 13px 4px; border-bottom: 1px solid rgba(36,40,42,.08); }
  .main-nav > a:not(.button)::after { display: none; }
  .main-nav .button { display: inline-flex; margin-top: 15px; }
  .hero-grid, .business-grid, .podcast-grid, .teens-grid, .about-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { max-width: 560px; width: 100%; margin-inline: auto; }
  .program-grid { grid-template-columns: 1fr; }
  .program-featured { transform: none; order: -1; }
  .method-cards { grid-template-columns: 1fr; }
  .business-visual { min-height: 390px; }
  .section-heading-row { align-items: flex-start; }
  .testimonial-shell { min-height: 400px; }
  .cta-band-inner { grid-template-columns: 1fr; }
  .cta-band-inner .button { justify-self: start; }
  .teen-program { grid-template-columns: 1fr; }
  .teen-price-card { flex-direction: column; align-items: flex-start; }
  .teen-price-copy { text-align: center; width: 100%; }
  .teen-price-card .button { width: 100%; justify-content: center; white-space: normal; }
  .test-grid { grid-template-columns: 1fr; }
  .about-visual { max-width: 620px; }
  .cert-grid { grid-template-columns: 1fr; gap: 36px; }
  .cert-grid img { max-height: 72px; }
  .final-cta-inner { grid-template-columns: 1fr; text-align: left; }
  .final-cta-inner > img { width: 130px; }
  .final-actions { grid-column: 1; flex-direction: row; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section-pad { padding: 68px 0; }
  .section-pad-sm { padding: 54px 0; }
  .brand img { width: 132px; }
  .hero-copy h1 { font-size: clamp(2.65rem, 15vw, 4.2rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-photo-wrap { width: 100%; }
  .mini-card { width: 165px; padding: 11px 12px; }
  .mini-card-top { left: 0; }
  .mini-card-bottom { right: 0; }
  .program-card { padding: 26px 22px; }
  .method-card { padding: 84px 22px 25px; }
  .method-icon { top: 22px; left: 22px; }
  .method-number { top: 25px; right: 20px; font-size: 2.5rem; }
  .business-visual { min-height: 330px; }
  .business-card { width: 120px; height: 74px; font-size: .82rem; }
  .trusted-wrap { margin-top: 54px; }
  .section-heading-row { display: block; }
  .slider-controls { margin-top: 22px; }
  .testimonial-shell { min-height: 495px; }
  .testimonial { padding: 34px 24px; }
  .testimonial > p { font-size: 1.05rem; }
  .teens-visual { padding: 16px; }
  .teens-actions { align-items: stretch; flex-direction: column; }
  .teen-program { padding: 26px 22px; }
  .test-card { padding: 26px 22px; }
  .about-visual { min-height: auto; }
  .about-block-main { min-height: 220px; }
  .about-block-main strong { font-size: 4.2rem; }
  .about-block-small { padding: 22px; min-height: 125px; }
  .final-actions { flex-direction: column; }
  .site-footer { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand img { margin-inline: auto; }
  .site-footer ul { justify-items: center; }
  .footer-socials { justify-content: center; }
  .footer-bottom { flex-direction: column; }
  .footer-bottom { align-items: center; text-align: center; }
  .whatsapp-fab { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ADI Fase A — integrity, responsive and accessible controls */
.program-brochure { display:flex; justify-content:center; align-items:center; flex-wrap:wrap; gap:12px 20px; margin:-8px 0 34px; text-align:center; }
.program-brochure > span { font-weight:600; }
.test-notice { margin:0 auto 24px; max-width:760px; text-align:center; font-size:.94rem; color:var(--muted); }
/* An in-flow active slide determines the shell height on all viewports. */
.testimonial-shell { min-height:0; }
.testimonial { position:static; inset:auto; height:auto; min-height:290px; }
.testimonial[hidden] { display:none !important; }
@media(max-width:820px) {
  /* Without JS, navigation remains in normal document flow and accessible. */
  .main-nav { position:static; transform:none; opacity:1; pointer-events:auto; display:grid; }
  .js-enabled .main-nav:not(.open) { visibility:hidden; position:fixed; transform:translateY(-125%); opacity:0; pointer-events:none; }
  .js-enabled .main-nav.open { visibility:visible; position:fixed; transform:none; opacity:1; pointer-events:auto; }
  .menu-toggle { display:none; }
  .js-enabled .menu-toggle { display:block; }
}
@media(max-width:600px) {
  .testimonial-shell { min-height:0; }
  .testimonial { min-height:0; padding:32px 24px; }
  .testimonial > p { overflow-wrap:anywhere; }
}

/* ADI ajustes visuales: Fase A cierre + adelanto de Fase B */
:root { --button-orange: #ffb145; --button-orange-hover: #f29d25; }
/* Botones principales naranjas, texto oscuro para contraste y lectura. */
.button:not(.button-outline):not(.button-outline-green):not(.button-light):not(.button-dark):not(.button-outline-dark) {
  background:var(--button-orange); border-color:var(--button-orange); color:var(--ink);
  box-shadow:0 10px 24px rgba(255,177,69,.24);
}
.button:not(.button-outline):not(.button-outline-green):not(.button-light):not(.button-dark):not(.button-outline-dark):hover,
.button:not(.button-outline):not(.button-outline-green):not(.button-light):not(.button-dark):not(.button-outline-dark):focus-visible {
  background:var(--button-orange-hover); border-color:var(--button-orange-hover);
  box-shadow:0 12px 28px rgba(255,177,69,.32);
}
/* Outline verde específico de Hero y Teens. */
.button-outline-green { background:transparent; border-color:var(--green); color:#465b1f; box-shadow:none; }
.button-outline-green:hover, .button-outline-green:focus-visible { background:var(--soft-green); color:var(--ink); box-shadow:none; }
/* Mantener verdes los botones outline del resto de la página. */
.button-outline:hover, .button-outline:focus-visible { background:var(--soft-green); color:var(--ink); }
.language-code { font-size:2rem; background:var(--soft-green); overflow:hidden; }
.client-logo-item { flex:0 0 185px; height:108px; scroll-snap-align:center; display:grid; place-items:center;
  position:relative; padding:14px; background:#fff; border:1px solid var(--line); border-radius:15px; }
.client-logo-item img { max-width:100%; max-height:75px; width:auto; height:auto; object-fit:contain; }
.client-logo-item .client-fallback { display:none; font-size:.85rem; text-align:center; color:var(--muted); font-weight:700; }
.client-logo-item.image-missing img { display:none; }
.client-logo-item.image-missing .client-fallback { display:block; }
.avatar { position:relative; overflow:hidden; flex:0 0 50px; width:50px; height:50px; color:#496523; }
.avatar img { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; border-radius:50%; }
.avatar-fallback { display:none !important; }
.avatar.image-missing img { display:none; }
.avatar.image-missing .avatar-fallback { display:grid !important; place-items:center; position:absolute; inset:0; }
.about-links .text-link { padding:12px 17px; border:1px solid var(--line); border-radius:999px; background:var(--soft); }
.about-links .text-link:hover { border-color:var(--green); background:var(--soft-green); }
/* Instituciones y certificaciones ahora dentro del footer. */
.site-footer .certifications { border-top:1px solid rgba(255,255,255,.16); padding-top:38px; padding-bottom:8px; margin-top:44px; }
.site-footer .certifications .trusted-label { color:rgba(255,255,255,.78); }
.site-footer .cert-grid img { max-height:74px; background:#fff; border-radius:12px; padding:9px 16px; box-sizing:content-box; max-width:min(100%,210px); }
.final-cta-inner { grid-template-columns:minmax(220px, .82fr) 1.3fr auto; gap:32px; }
.final-cta-photo-wrap { position:relative; width:100%; }
.final-cta-photo-wrap img { width:100%; height:260px; object-fit:cover; border-radius:22px; transform:rotate(-2deg); }
.final-cta-shape { position:absolute; height:92px; width:92px; background:var(--orange); border-radius:28px; right:-15px; bottom:-19px; z-index:-1; }
.whatsapp-fab { color:#fff; }
.whatsapp-fab svg { fill:currentColor; display:block; width:34px; height:34px; }
@media(max-width:1040px) { .final-cta-inner { grid-template-columns:220px 1fr; } .final-actions { grid-column:2; } }
@media(max-width:820px) { .final-cta-inner { grid-template-columns:minmax(0,1fr) minmax(0,1.2fr); } .final-actions { grid-column:2; } .final-cta-photo-wrap img { height:270px; } }
@media(max-width:600px) { .final-cta-inner { grid-template-columns:1fr; gap:26px; } .final-actions { grid-column:1; } .final-cta-photo-wrap img { height:240px; } .site-footer .cert-grid { grid-template-columns:1fr; } }

/* ADI - ajustes visuales C: iconos, fotografía, decoración y redes. */
.method-icon { color:#263024; background:#f1f6e2; border:1px solid #dbe8ba; }
.method-icon svg { width:27px; height:27px; display:block; }
.adi-initial { color:#709b27; }
.adi-title-initial { color:var(--yellow); }
.business-visual { background:#dceab8; }
.business-photo { position:absolute; inset:0; height:100%; width:100%; object-fit:cover; filter:saturate(.88); }
.business-visual::after { content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,34,22,.25),transparent 60%,rgba(20,34,22,.15)); pointer-events:none; }
.business-visual::before { display:none; }
.business-card { z-index:3; background:rgba(255,255,255,.94); backdrop-filter:blur(4px); }
.business-lines { display:none; }
.cta-band { position:relative; isolation:isolate; overflow:hidden; }
.cta-band-inner { position:relative; z-index:2; }
.cta-deco { position:absolute; z-index:0; pointer-events:none; }
.cta-deco-ring { width:320px;height:320px;left:-135px;top:-165px;border:56px solid rgba(255,255,255,.13);border-radius:50%; }
.cta-deco-dot { width:130px;height:130px;right:13%;bottom:-88px;border-radius:50%;background:rgba(255,177,69,.4); }
.cta-deco-star { top:12px;right:5%;font-size:clamp(5rem,12vw,9rem);line-height:1;color:rgba(255,255,255,.2);transform:rotate(-12deg); }
.linkedin-icon { display:block; flex:0 0 auto; width:19px;height:19px;color:#0a66c2; }
.footer-socials { display:flex;flex-wrap:wrap;gap:10px;margin-top:23px; }
.footer-socials .social-icon { display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.10);color:#fff;transition:background .2s, transform .2s; }
.footer-socials .social-icon:hover,.footer-socials .social-icon:focus-visible { background:var(--orange);color:#202522;transform:translateY(-2px); }
.footer-socials .social-icon svg { width:20px;height:20px; }
.site-footer .certifications { padding-top:24px; margin-top:30px; }
.site-footer .cert-grid { gap:18px; display:flex;justify-content:center;align-items:center;flex-wrap:wrap; }
.site-footer .cert-grid img { max-height:49px;max-width:150px;padding:6px 12px;border-radius:8px; }
@media(max-width:600px) { .site-footer .cert-grid { flex-direction:row;gap:12px; } .site-footer .cert-grid img { max-height:41px;max-width:110px; } .cta-deco-star { right:-25px;top:8px; } }