/* ═══════════════════════════════════════════════════════════
   DuoDent · APP STYLESHEET
   Base · Layout · Componentes · Secciones Home · Responsive
   Requiere tokens.css
═══════════════════════════════════════════════════════════ */

/* ─── RESET ─── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: var(--t-body);
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,svg,video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input,textarea,select { font: inherit; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--brand-indigo); outline-offset: 2px; border-radius: 4px; }

h1,h2,h3,h4 { font-family: var(--font-display); color: var(--ink); line-height: 1.15; font-weight: 700; letter-spacing: -.02em; }

/* ─── SKIP LINK (a11y) ─── */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 1000;
  background: var(--brand-indigo); color: #fff; padding: .6rem 1.1rem;
  border-radius: var(--r-sm); font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ─── LAYOUT ─── */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--px); }
.container--wide { max-width: var(--container-wide); }
.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(2.5rem,4vw,4rem); }

/* superficie navy reutilizable */
.surface-navy { background: var(--grad-navy); color: rgba(255,255,255,.82); }
.surface-navy h1,.surface-navy h2,.surface-navy h3 { color: #fff; }

/* ─── SECTION HEADER ─── */
.section-head { max-width: 640px; margin-bottom: clamp(2rem,4vw,3rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--t-xs); font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-ocean); margin-bottom: .9rem;
}
.eyebrow::before { content:""; width: 22px; height: 2px; background: var(--grad-brand); border-radius: 2px; }
.section-head--center .eyebrow::before { display: none; }
.section-title { font-size: var(--t-h2); margin-bottom: .75rem; }
.section-title em { font-style: normal; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-sub { font-size: var(--t-lead); color: var(--muted); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem; border-radius: var(--r-pill); font-weight: 600; font-size: var(--t-sm);
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base);
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--grad-cta); color: #fff; box-shadow: var(--sh-cta); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(108,99,240,.45); }
.btn--whatsapp { background: #25D366; color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,.3); }
.btn--whatsapp:hover { transform: translateY(-2px); background: #20bd5a; }
.btn--glass {
  background: var(--glass-light); color: var(--ink);
  border: 1px solid var(--glass-border); backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
}
.btn--glass:hover { transform: translateY(-2px); background: var(--glass-light-2); }
.btn--ghost { color: var(--brand-ocean); padding-inline: .25rem; }
.btn--ghost:hover { color: var(--brand-cyan); gap: .8rem; }
.btn--lg { padding: 1.05rem 1.9rem; font-size: 1rem; }
.btn--block { width: 100%; }
.surface-navy .btn--glass { background: var(--glass-dark-2); color: #fff; border-color: var(--glass-dark-bd); }

/* ─── GLASS CARD base ─── */
.glass {
  background: var(--glass-light); border: 1px solid var(--glass-border);
  border-radius: var(--r-lg); backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur)); box-shadow: var(--sh-sm);
}

/* ═══════════════ HEADER / NAV ═══════════════ */
.header { position: sticky; top: 0; z-index: var(--z-header); transition: background var(--t-base), box-shadow var(--t-base); }
.header.is-scrolled {
  background: rgba(255,255,255,.8); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--sh-sm); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 1.5rem; height: 80px; }
.nav__logo { display: flex; align-items: center; flex-shrink: 0; }
.nav__logo img { height: 48px; width: auto; }
.nav__menu { display: flex; align-items: center; gap: .35rem; margin-inline: auto; }
.nav__link {
  position: relative; padding: .55rem .85rem; border-radius: var(--r-sm);
  font-size: .92rem; font-weight: 500; color: var(--ink); transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--brand-ocean); background: rgba(0,180,216,.07); }
.nav__link[aria-current="page"] { color: var(--brand-ocean); }
.nav__link[aria-current="page"]::after {
  content:""; position: absolute; left: .85rem; right: .85rem; bottom: 2px; height: 2px;
  background: var(--grad-brand); border-radius: 2px;
}
.nav__contact { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.nav__phone { display: flex; align-items: center; gap: .5rem; font-weight: 600; color: var(--ink); font-size: .9rem; }
.nav__phone svg { width: 18px; height: 18px; color: var(--brand-teal); }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: var(--r-sm); flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--t-base); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* dropdown */
.nav__item--has-sub { position: relative; }
.nav__sub {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 250px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line); border-radius: var(--r-md); box-shadow: var(--sh-md);
  padding: .5rem; opacity: 0; visibility: hidden; transform: translateY(8px); transition: var(--t-base);
}
.nav__item--has-sub:hover .nav__sub,
.nav__item--has-sub:focus-within .nav__sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__sub a { display: block; padding: .6rem .8rem; border-radius: var(--r-sm); font-size: .88rem; color: var(--ink); transition: var(--t-fast); }
.nav__sub a:hover { background: rgba(0,180,216,.08); color: var(--brand-ocean); }

/* ═══════════════ HERO ═══════════════ */
.hero { background: var(--grad-hero); position: relative; overflow: hidden; padding-block: clamp(2.5rem,5vw,4.5rem) var(--section-y); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.hero__badge {
  display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .9rem;
  background: var(--glass-light); border: 1px solid var(--glass-border); border-radius: var(--r-pill);
  font-size: var(--t-xs); font-weight: 600; color: var(--brand-ocean); margin-bottom: 1.25rem;
}
.hero__badge span.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-teal); box-shadow: 0 0 0 4px rgba(47,184,198,.2); }
.hero__title { font-size: var(--t-h1); margin-bottom: 1.1rem; }
.hero__title em { font-style: normal; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__sub { font-size: var(--t-lead); color: var(--body); max-width: 520px; margin-bottom: 1.75rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 2rem; }
.hero__social-proof { display: flex; align-items: center; gap: .9rem; }
.hero__avatars { display: flex; }
.hero__avatars img, .hero__avatars span {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid #fff; object-fit: cover; margin-left: -12px;
  background: var(--grad-brand); display: grid; place-items: center; color: #fff; font-size: .75rem; font-weight: 700;
}
.hero__avatars :first-child { margin-left: 0; }
.hero__proof-text strong { display: block; color: var(--ink); font-size: 1.05rem; font-weight: 700; }
.hero__proof-text span { font-size: var(--t-sm); color: var(--muted); }

.hero__visual { position: relative; }
.hero__photo {
  position: relative; border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--sh-lg); aspect-ratio: 4/3.4; background: var(--grad-navy);
}
.hero__photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__photo::after { content:""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,32,58,.35), transparent 55%); }
.hero__tour {
  position: absolute; top: 1.25rem; right: 1.25rem; z-index: 2;
  display: flex; align-items: center; gap: .7rem; padding: .6rem .9rem .6rem .6rem;
  background: rgba(255,255,255,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-pill); box-shadow: var(--sh-sm); border: 1px solid var(--glass-border);
}
.hero__tour-play { width: 36px; height: 36px; border-radius: 50%; background: var(--grad-cta); display: grid; place-items: center; flex-shrink: 0; }
.hero__tour-play svg { width: 14px; height: 14px; color: #fff; }
.hero__tour-text strong { display: block; font-size: .82rem; color: var(--ink); font-weight: 700; }
.hero__tour-text span { font-size: .72rem; color: var(--muted); }
.hero__floating {
  position: absolute; left: -1rem; bottom: 1.5rem; z-index: 2;
  display: flex; align-items: center; gap: .7rem; padding: .8rem 1.1rem;
  background: rgba(255,255,255,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-md); box-shadow: var(--sh-md); border: 1px solid var(--glass-border);
}
.hero__floating svg { width: 26px; height: 26px; color: var(--brand-teal); }
.hero__floating strong { display: block; font-size: .85rem; color: var(--ink); }
.hero__floating span { font-size: .72rem; color: var(--muted); }

/* ═══════════════ BENEFITS STRIP ═══════════════ */
.benefits { margin-top: clamp(1.5rem,3vw,2.5rem); }
.benefits__grid {
  display: grid; grid-template-columns: repeat(5,1fr); gap: 1rem;
  background: var(--glass-light); border: 1px solid var(--glass-border);
  border-radius: var(--r-lg); padding: 1.25rem; backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur)); box-shadow: var(--sh-sm);
}
.benefit { display: flex; align-items: center; gap: .7rem; padding: .35rem .5rem; }
.benefit:not(:last-child) { border-right: 1px solid var(--line); }
.benefit__icon { width: 42px; height: 42px; border-radius: var(--r-md); background: rgba(0,180,216,.1); display: grid; place-items: center; flex-shrink: 0; }
.benefit__icon svg { width: 20px; height: 20px; color: var(--brand-ocean); }
.benefit strong { font-size: .82rem; color: var(--ink); line-height: 1.2; display: block; }
.benefit span { font-size: .72rem; color: var(--muted); }

/* ═══════════════ SPECIALTIES ═══════════════ */
.specs__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.spec {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
  display: flex; flex-direction: column;
}
.spec:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: rgba(0,180,216,.4); }
.spec__img { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--grad-brand); }
.spec__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.spec:hover .spec__img img { transform: scale(1.06); }
.spec__icon {
  position: absolute; bottom: -22px; left: 1.25rem; width: 48px; height: 48px; border-radius: var(--r-md);
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px); display: grid; place-items: center;
  box-shadow: var(--sh-sm); border: 1px solid var(--glass-border);
}
.spec__icon svg { width: 24px; height: 24px; color: var(--brand-ocean); }
.spec__body { padding: 2rem 1.5rem 1.5rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.spec__body h3 { font-size: var(--t-h3); }
.spec__body p { font-size: var(--t-sm); color: var(--muted); flex: 1; }

/* ═══════════════ TRÍO (tech / stats / cta) ═══════════════ */
.trio { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; align-items: stretch; }
.trio__card { border-radius: var(--r-xl); overflow: hidden; display: flex; flex-direction: column; }

/* tech (navy + foto) */
.trio__tech { background: var(--grad-navy); color: rgba(255,255,255,.78); }
.trio__tech-img { aspect-ratio: 16/9; overflow: hidden; }
.trio__tech-img img { width: 100%; height: 100%; object-fit: cover; }
.trio__tech-body { padding: 1.75rem; display: flex; flex-direction: column; gap: .85rem; flex: 1; }
.trio__tech-body h3 { color: #fff; font-size: var(--t-h3); }
.trio__tech-body p { font-size: var(--t-sm); color: rgba(255,255,255,.65); }
.trio__list { display: flex; flex-direction: column; gap: .5rem; margin-top: auto; }
.trio__list li { display: flex; align-items: center; gap: .55rem; font-size: .82rem; color: rgba(255,255,255,.8); }
.trio__list svg { width: 16px; height: 16px; color: var(--brand-cyan); flex-shrink: 0; }

/* stats */
.trio__stats { background: var(--grad-brand); color: #fff; padding: 1.75rem; gap: 1.25rem; }
.trio__stats h3 { color: #fff; font-size: var(--t-h3); display: flex; align-items: center; gap: .6rem; }
.trio__stats h3 svg { width: 24px; height: 24px; }
.trio__stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.stat { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.2); border-radius: var(--r-md); padding: 1rem .75rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-size: 1.85rem; font-weight: 800; line-height: 1; }
.stat__num small { font-size: 1.1rem; }
.stat__label { font-size: .72rem; opacity: .85; margin-top: .25rem; display: block; }
.trio__stars { display: flex; align-items: center; gap: .2rem; margin-top: auto; }
.trio__stars svg { width: 18px; height: 18px; color: #FFD45E; }
.trio__stars span { font-size: .8rem; opacity: .9; margin-left: .5rem; }

/* cta */
.trio__cta { background: #fff; border: 1px solid var(--line); padding: 2rem 1.75rem; gap: 1rem; position: relative; box-shadow: var(--sh-sm); }
.trio__cta h3 { font-size: var(--t-h3); }
.trio__cta p { font-size: var(--t-sm); color: var(--muted); }
.trio__cta .btn { width: 100%; }
.trio__cta-info { display: flex; align-items: center; gap: .4rem; font-size: var(--t-xs); color: var(--muted); margin-top: auto; }
.trio__cta-info svg { width: 14px; height: 14px; color: var(--brand-teal); }

/* ═══════════════ SEGMENTOS (Atendemos a todos) ═══════════════ */
.segments__grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 1.25rem; }
.segment { text-align: center; display: flex; flex-direction: column; align-items: center; gap: .75rem; }
.segment__photo { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; box-shadow: var(--sh-sm); border: 3px solid #fff; background: var(--grad-brand); transition: transform var(--t-base); }
.segment:hover .segment__photo { transform: translateY(-5px) scale(1.04); }
.segment__photo img { width: 100%; height: 100%; object-fit: cover; }
.segment strong { font-size: .92rem; color: var(--ink); }
.segment span { font-size: var(--t-xs); color: var(--muted); }

/* ═══════════════ PROCESO ═══════════════ */
.process__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.step { text-align: center; position: relative; }
.step__num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.step h3 { font-size: 1.1rem; margin: .6rem 0 .4rem; }
.step p { font-size: var(--t-sm); color: var(--muted); }

/* ═══════════════ REVIEWS ═══════════════ */
.reviews__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.75rem; box-shadow: var(--sh-sm); display: flex; flex-direction: column; gap: 1rem; }
.review__stars { display: flex; gap: .15rem; }
.review__stars svg { width: 18px; height: 18px; color: #FFD45E; }
.review p { font-size: .92rem; color: var(--body); flex: 1; }
.review__author { display: flex; align-items: center; gap: .75rem; }
.review__author span { width: 44px; height: 44px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; color: #fff; font-weight: 700; }
.review__author strong { display: block; color: var(--ink); font-size: .9rem; }
.review__author small { color: var(--muted); }

/* ═══════════════ FAQ ═══════════════ */
.faq { max-width: 800px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; text-align: left; font-family: var(--font-display); font-weight: 600; color: var(--ink); font-size: 1.05rem; }
.faq__q svg { width: 22px; height: 22px; color: var(--brand-ocean); flex-shrink: 0; transition: transform var(--t-base); }
.faq__q[aria-expanded="true"] svg { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height var(--t-base); }
.faq__a p { padding-bottom: 1.25rem; color: var(--muted); font-size: .95rem; }

/* ═══════════════ CTA FINAL ═══════════════ */
.cta-final { background: var(--grad-navy); border-radius: var(--r-xl); padding: clamp(2.5rem,5vw,4rem); text-align: center; position: relative; overflow: hidden; }
.cta-final::before { content:""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% 0%, rgba(0,180,216,.2), transparent 70%); }
.cta-final > * { position: relative; }
.cta-final h2 { color: #fff; font-size: var(--t-h2); margin-bottom: .75rem; }
.cta-final p { color: rgba(255,255,255,.7); font-size: var(--t-lead); max-width: 560px; margin: 0 auto 1.75rem; }
.cta-final__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ═══════════════ FOOTER ═══════════════ */
.footer { background: var(--grad-navy); color: rgba(255,255,255,.7); padding-top: clamp(3rem,5vw,4.5rem); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer__brand img { height: 52px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer__brand p { font-size: var(--t-sm); color: rgba(255,255,255,.6); max-width: 280px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.1rem; }
.footer__links li { margin-bottom: .6rem; }
.footer__links a { font-size: var(--t-sm); color: rgba(255,255,255,.65); transition: color var(--t-fast); }
.footer__links a:hover { color: var(--brand-cyan); }
.footer__contact li { display: flex; align-items: flex-start; gap: .65rem; font-size: var(--t-sm); margin-bottom: .8rem; color: rgba(255,255,255,.7); }
.footer__contact svg { width: 18px; height: 18px; color: var(--brand-teal); flex-shrink: 0; margin-top: 2px; }
.footer__social { display: flex; gap: .6rem; margin-top: 1rem; }
.footer__social a { width: 40px; height: 40px; border-radius: var(--r-sm); background: rgba(255,255,255,.08); display: grid; place-items: center; transition: var(--t-base); }
.footer__social a:hover { background: var(--brand-cyan); transform: translateY(-3px); }
.footer__social svg { width: 20px; height: 20px; color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.5rem 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; font-size: var(--t-xs); color: rgba(255,255,255,.5); }
.footer__bottom a:hover { color: var(--brand-cyan); }
.footer__bottom > span:first-child { flex: 1 1 320px; }
.footer__legal { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; justify-content: center; }
.footer__dev { color: rgba(255,255,255,.8); font-weight: 600; text-decoration: underline; }
.footer__libro { display: inline-block; line-height: 0; border-radius: 8px; transition: transform var(--t-fast); }
.footer__libro:hover { transform: translateY(-2px); }
.footer__libro img { width: 96px; height: 72px; }

/* ═══════════════ FAB ═══════════════ */
.fab { position: fixed; right: clamp(1rem,2vw,1.5rem); z-index: var(--z-fab); display: flex; flex-direction: column; gap: .8rem; }
.fab { bottom: clamp(1rem,2vw,1.5rem); }
.fab__btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; box-shadow: var(--sh-md); transition: transform var(--t-base); position: relative; }
.fab__btn:hover { transform: scale(1.08); }
.fab__btn svg, .fab__btn img { width: 30px; height: 30px; }
.fab__btn--wa { background: #25D366; }
.fab__btn--wa svg { color: #fff; }
.fab__btn--sys { background: #fff; border: 1px solid var(--line); }
.fab__btn--top { background: var(--brand-navy); opacity: 0; visibility: hidden; transform: translateY(10px); }
.fab__btn--top svg { color: #fff; width: 22px; height: 22px; }
.fab__btn--top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.fab__pulse { position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: pulse 2.2s infinite; z-index: -1; }
@keyframes pulse { 0%{transform:scale(1);opacity:.6} 70%{transform:scale(1.6);opacity:0} 100%{opacity:0} }

/* ═══════════════ AOS ═══════════════ */
[data-aos] { opacity: 0; transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
[data-aos="fade-up"] { transform: translateY(28px); }
[data-aos="fade-left"] { transform: translateX(28px); }
[data-aos="fade-right"] { transform: translateX(-28px); }
[data-aos].is-in { opacity: 1; transform: none; }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__visual { max-width: 480px; margin-inline: auto; order: -1; }
  .hero__sub { margin-inline: auto; }
  .hero__actions, .hero__social-proof { justify-content: center; }
  .benefits__grid { grid-template-columns: repeat(3,1fr); }
  .benefit:nth-child(3) { border-right: none; }
  .specs__grid { grid-template-columns: repeat(2,1fr); }
  .trio { grid-template-columns: 1fr; }
  .segments__grid { grid-template-columns: repeat(3,1fr); }
  .process__grid { grid-template-columns: repeat(2,1fr); }
  .reviews__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav__menu { position: fixed; inset: 0 0 0 30%; flex-direction: column; justify-content: center; gap: .5rem;
    background: rgba(255,255,255,.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%); transition: transform var(--t-base); margin: 0; padding: 2rem; box-shadow: var(--sh-lg); }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link { width: 100%; text-align: center; padding: 1rem; font-size: 1.05rem; }
  .nav__toggle { display: flex; z-index: calc(var(--z-header) + 1); }
  .nav__contact .nav__phone { display: none; }
  .nav__sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: transparent; padding: 0; }
  .nav__sub a { text-align: center; color: var(--muted); }
  .benefits__grid { grid-template-columns: 1fr; gap: .5rem; }
  .benefit { border-right: none !important; border-bottom: 1px solid var(--line); padding-bottom: .8rem; }
  .benefit:last-child { border-bottom: none; }
  .specs__grid { grid-template-columns: 1fr; }
  .segments__grid { grid-template-columns: repeat(2,1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .nav__logo img { height: 40px; }
  .process__grid { grid-template-columns: 1fr; }
  .hero__floating { left: 0; }
  .fab__btn { width: 50px; height: 50px; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms!important; transition-duration:.01ms!important; }
  [data-aos] { opacity: 1!important; transform: none!important; }
  .fab__pulse { animation: none; }
}