/* ---------- TOKENS ---------- */
:root {
  --navy: #003366;
  --navy-deep: #002347;
  --navy-soft: #0a4178;
  --turquoise: #00CED1;
  --turquoise-dark: #04a7aa;
  --turquoise-soft: #e0f9fa;
  --ink: #0e1a2b;
  --slate: #475569;
  --mute: #64748b;
  --hairline: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-band: #f0f5fa;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.08);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,.08), 0 10px 24px -6px rgba(15,23,42,.12);
  --shadow-lg: 0 20px 40px -16px rgba(0,51,102,.25), 0 8px 16px -8px rgba(0,51,102,.18);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --container: 1200px;
  --serif-display: 'Montserrat', system-ui, sans-serif;
  --sans: 'Urbanist', system-ui, sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--turquoise-dark); }

h1, h2, h3, h4 {
  font-family: var(--serif-display);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-weight: 800; font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-weight: 800; font-size: clamp(1.7rem, 3.8vw, 2.5rem); }
h3 { font-weight: 700; font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
h4 { font-weight: 700; font-size: 1.05rem; }
p { margin: 0 0 1em; text-wrap: pretty; }

/* ---------- LAYOUT ---------- */
.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
section { padding: clamp(56px, 8vw, 96px) 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--turquoise-dark);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--turquoise);
}
.lead { font-size: 1.15rem; color: var(--slate); max-width: 62ch; }

/* ---------- HEADER ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--serif-display);
  font-weight: 800;
  color: var(--navy);
  font-size: 1.15rem;
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.brand img { height: 56px; width: auto; display: block; }
.brand-text small { display: block; font-family: var(--sans); font-weight: 500; font-size: .68rem; color: var(--mute); letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--slate); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--navy); }
.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.nav-cta:hover { background: var(--navy-soft); transform: translateY(-1px); color: #fff !important; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .25s var(--ease); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: .98rem;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--navy-soft); transform: translateY(-2px); box-shadow: var(--shadow-lg); color: #fff; }
.btn-accent { background: var(--turquoise); color: var(--navy); box-shadow: var(--shadow-md); }
.btn-accent:hover { background: var(--turquoise-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #003366 0%, #002347 60%, #0a4178 100%);
  color: #fff;
  padding: clamp(72px, 10vw, 140px) 0 clamp(80px, 11vw, 160px);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 85% 30%, rgba(0,206,209,.18), transparent 70%),
    radial-gradient(ellipse 600px 400px at 15% 80%, rgba(0,206,209,.10), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--turquoise); }
.hero .eyebrow { color: var(--turquoise); }
.hero .eyebrow::before { background: var(--turquoise); }
.hero p.lead { color: rgba(255,255,255,.85); font-size: 1.2rem; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.hero-meta {
  margin-top: 36px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-meta div strong { display: block; font-family: var(--serif-display); font-size: 2rem; color: var(--turquoise); font-weight: 800; line-height: 1; }
.hero-meta div span { display: block; color: rgba(255,255,255,.7); font-size: .85rem; margin-top: 4px; }

.hero-card {
  position: relative;
  border-radius: var(--r-xl);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.5);
  transform: rotate(.5deg);
}
.hero-card img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--r-xl);
}
.hero-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(255,255,255,.95);
  padding: 12px 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
  backdrop-filter: blur(8px);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.2); }
.hero-stat-card {
  position: absolute;
  bottom: -28px;
  left: -28px;
  background: #fff;
  padding: 22px 26px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  max-width: 240px;
}
.hero-stat-card strong { font-family: var(--serif-display); font-size: 2.2rem; color: var(--navy); font-weight: 800; line-height: 1; display: block; }
.hero-stat-card span { color: var(--slate); font-size: .88rem; display: block; margin-top: 6px; }

/* ---------- SYMPTOMS ---------- */
.symptoms { background: var(--bg); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow { justify-content: center; }
.section-head .eyebrow::before { display: none; }
.section-head .eyebrow::after {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--turquoise);
}
.section-head .eyebrow {
  gap: 16px;
}
.section-head .eyebrow::before {
  display: inline-block;
  content: '';
  width: 28px;
  height: 2px;
  background: var(--turquoise);
}
.section-head p { color: var(--slate); font-size: 1.1rem; }

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.symptom {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--hairline);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.symptom:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--turquoise);
}
.symptom-num {
  font-family: var(--serif-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--turquoise-soft);
  line-height: 1;
  position: absolute;
  top: 18px;
  right: 24px;
  pointer-events: none;
  transition: color .3s var(--ease);
}
.symptom:hover .symptom-num { color: var(--turquoise); }
.symptom-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: var(--turquoise);
}
.symptom h3 { margin-bottom: 10px; }
.symptom p { color: var(--slate); margin: 0; font-size: .98rem; }

/* ---------- SERVICES ---------- */
.services { background: var(--bg-soft); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}
.service {
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--hairline);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex;
  flex-direction: column;
}
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-img {
  height: 200px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  position: relative;
  overflow: hidden;
}
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.service:hover .service-img img { transform: scale(1.06); }
.service-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,51,102,.65) 100%);
}
.service-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--turquoise);
  color: var(--navy);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  z-index: 2;
}
.service-body { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.service h3 { color: var(--navy); margin-bottom: 12px; }
.service ul { padding: 0; margin: 0 0 18px; list-style: none; flex: 1; }
.service ul li {
  position: relative;
  padding-left: 24px;
  color: var(--slate);
  margin-bottom: 8px;
  font-size: .95rem;
}
.service ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--turquoise);
  border-bottom: 2px solid var(--turquoise);
  transform: rotate(-45deg);
}
.service .service-link {
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: .9rem;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}
.service .service-link svg { transition: transform .2s var(--ease); }
.service .service-link:hover svg { transform: translateX(4px); }

/* ---------- TAREAS (numbered steps) ---------- */
.tasks { background: #fff; position: relative; }
.tasks-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.task {
  padding: 28px 22px;
  border-radius: var(--r-md);
  background: #fff;
  border: 1px solid var(--hairline);
  position: relative;
  transition: all .3s var(--ease);
}
.task:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.task:hover h3 { color: #fff; }
.task:hover .task-num { color: var(--turquoise); }
.task:hover p { color: rgba(255,255,255,.85); }
.task-num {
  font-family: var(--serif-display);
  font-weight: 900;
  font-size: 4rem;
  color: var(--turquoise);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: -.05em;
  transition: color .3s var(--ease);
}
.task h3 { font-size: 1.05rem; margin-bottom: 10px; }
.task p { font-size: .92rem; color: var(--slate); margin: 0; transition: color .3s var(--ease); }

/* ---------- PROCESS (cómo trabajamos) ---------- */
.process { background: var(--bg-band); }
.process-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 56px;
}
.process-rail::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--turquoise) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step { position: relative; z-index: 1; text-align: center; padding: 0 8px; }
.step-bubble {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--turquoise);
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  font-family: var(--serif-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--navy);
  box-shadow: 0 4px 14px rgba(0,206,209,.25);
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: .95rem; color: var(--slate); margin: 0; }

/* ---------- FOUNDER ---------- */
.founder { background: #fff; }
.founder-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.founder-photo-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.founder-photo-wrap img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: center center;
  filter: saturate(1.05);
}
.founder-photo-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,51,102,.4) 100%);
}
.founder-credentials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.credential {
  padding: 16px 18px;
  background: var(--bg-soft);
  border-radius: var(--r-sm);
  border-left: 3px solid var(--turquoise);
}
.credential strong { display: block; font-family: var(--serif-display); color: var(--navy); font-size: .98rem; font-weight: 700; }
.credential span { color: var(--mute); font-size: .85rem; }

/* ---------- FAQ ---------- */
.faq { background: var(--bg-soft); }
.faq-wrap { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq-item[open] { border-color: var(--turquoise); box-shadow: var(--shadow-md); }
.faq-item summary {
  padding: 22px 28px;
  cursor: pointer;
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  width: 14px;
  height: 14px;
  border-right: 2.5px solid var(--turquoise-dark);
  border-bottom: 2.5px solid var(--turquoise-dark);
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
  flex-shrink: 0;
  margin-right: 4px;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item .faq-body { padding: 0 28px 26px; color: var(--slate); font-size: 1rem; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

/* ---------- CONTACT ---------- */
.contact { background: var(--navy); color: #fff; }
.contact h2 { color: #fff; }
.contact .eyebrow { color: var(--turquoise); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
.contact-info p { color: rgba(255,255,255,.8); margin-bottom: 28px; }
.contact-list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 14px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-sm);
  transition: background .2s var(--ease);
}
.contact-list li:hover { background: rgba(255,255,255,.10); }
.contact-list .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--turquoise);
  color: var(--navy);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-list a { color: #fff; font-weight: 500; }
.contact-list a:hover { color: var(--turquoise); }
.contact-list small { display: block; color: rgba(255,255,255,.55); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; }
.zones {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px;
}
.zone {
  padding: 6px 14px;
  border: 1px solid rgba(0,206,209,.4);
  border-radius: 999px;
  font-size: .82rem;
  color: var(--turquoise);
  background: rgba(0,206,209,.08);
}

.form {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.form h3 { color: var(--navy); margin-bottom: 8px; }
.form p.muted { color: var(--mute); font-size: .92rem; margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--serif-display);
  font-weight: 600;
  color: var(--navy);
  font-size: .85rem;
  margin-bottom: 6px;
  letter-spacing: .01em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--hairline);
  border-radius: var(--r-sm);
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--turquoise);
  box-shadow: 0 0 0 4px rgba(0,206,209,.18);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .84rem;
  color: var(--mute);
  margin-bottom: 20px;
  line-height: 1.5;
}
.privacy input { margin-top: 4px; flex-shrink: 0; }
.form .btn-primary { width: 100%; justify-content: center; padding: 16px; font-size: 1rem; }

/* ---------- FOOTER ---------- */
footer.site {
  background: var(--navy-deep);
  color: rgba(255,255,255,.75);
  padding: 64px 0 28px;
  font-size: .92rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.foot-brand img { height: 120px; margin-bottom: 16px; background: #fff; padding: 12px 40px; border-radius: 12px; }
.foot-brand p { color: rgba(255,255,255,.65); font-size: .92rem; max-width: 28ch; }
.foot-col h4 {
  color: #fff;
  font-family: var(--serif-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { color: rgba(255,255,255,.7); font-size: .92rem; }
.foot-col a:hover { color: var(--turquoise); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
}

/* ---------- WHATSAPP FLOATING ---------- */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  background: #25D366;
  color: #fff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px -8px rgba(37,211,102,.55), 0 4px 10px rgba(0,0,0,.18);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  text-decoration: none;
}
.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
  z-index: -1;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .65; }
  100% { transform: scale(1.55); opacity: 0; }
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); color: #fff; }
.wa-float svg { width: 30px; height: 30px; }
.wa-label {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  color: var(--ink);
  font-family: var(--serif-display);
  font-weight: 600;
  font-size: .88rem;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease);
}
.wa-float:hover .wa-label { opacity: 1; }

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 120%);
  background: var(--navy);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  transition: transform .35s var(--ease);
  font-size: .94rem;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- ANIMATIONS ON SCROLL ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { transform: none; }
  .hero-card img { height: 360px; }
  .hero-stat-card { left: 16px; bottom: 16px; }
  .tasks-grid { grid-template-columns: repeat(2, 1fr); }
  .tasks-grid .task:last-child { grid-column: span 2; max-width: 50%; margin: 0 auto; }
  .process-rail { grid-template-columns: repeat(2, 1fr); }
  .process-rail::before { display: none; }
  .founder-grid { grid-template-columns: 1fr; gap: 36px; }
  .founder-photo-wrap img { height: 380px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .nav { position: relative; display: flex; justify-content: center; align-items: center; }
  .menu-toggle { display: block; position: absolute; left: 0; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-cta { display: none; }
  .nav-links.open { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--hairline); }
  .nav-links.open a { display: block; width: 100%; }
  .field-row { grid-template-columns: 1fr; }
  .form { padding: 26px 22px; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
  .wa-float { width: 56px; height: 56px; bottom: 18px; right: 18px; }
  .tasks-grid { grid-template-columns: 1fr; }
  .tasks-grid .task:last-child { max-width: none; }
  .hero-meta { gap: 18px; }
  .hero-meta div strong { font-size: 1.6rem; }
  .brand img { height: 44px; }
}