/* ============================================================
   SentiLar — static landing
   ============================================================ */

:root {
  /* brand */
  --green-900: #0f3329;
  --green-800: #143f31;
  --green-700: #1b5142;   /* primary */
  --green-600: #246b53;
  --green-500: #2e8060;
  --green-100: #e4efe9;
  --green-50:  #f1f7f3;

  --accent:    #f4a259;   /* warm amber */
  --accent-dk: #e08a3c;
  --coral:     #e06a5a;   /* panic / alert */

  --cream:     #f8f5ef;
  --cream-2:   #f2ede3;
  --ink:       #16221d;
  --ink-soft:  #44524c;
  --muted:     #6f7c76;
  --line:      #e3ddd1;
  --white:     #ffffff;

  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 18px 40px -22px rgba(15, 51, 41, .35);
  --shadow-lg: 0 34px 70px -30px rgba(15, 51, 41, .45);
  --container: 1180px;

  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.1; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.7rem); color: var(--green-900); }
h3 { font-size: 1.18rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-600);
  background: var(--green-100);
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow.light { background: rgba(255,255,255,.16); color: #d8ece2; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 600; font-size: .98rem;
  padding: 14px 26px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-primary { background: var(--green-700); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--green-800); }
.btn-ghost { background: transparent; color: var(--green-800); border-color: rgba(27,81,66,.28); }
.btn-ghost:hover { border-color: var(--green-700); background: var(--green-50); }
.btn-outline { background: #fff; color: var(--green-800); border-color: var(--line); }
.btn-outline:hover { border-color: var(--green-600); color: var(--green-700); }
.btn-light { background: var(--accent); color: #3a2410; }
.btn-light:hover { background: var(--accent-dk); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); }
.ic-wa { width: 20px; height: 20px; fill: currentColor; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248,245,239,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(15,51,41,.5); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 9px; }
.logo-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  background: var(--green-700); color: var(--accent); border-radius: 11px;
}
.logo-text { font-family: var(--font-head); font-weight: 600; font-size: 1.3rem; color: var(--green-900); }
.logo-text span { color: var(--green-600); }

.main-nav { display: flex; gap: 28px; margin-left: auto; }
.main-nav a { font-size: .95rem; font-weight: 500; color: var(--ink-soft); position: relative; }
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--green-600); transition: width .22s ease; border-radius: 2px;
}
.main-nav a:hover { color: var(--green-800); }
.main-nav a:hover::after { width: 100%; }
.header-cta { margin-left: 8px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--green-800); border-radius: 2px; transition: .25s; }
.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); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--green-800); color: #eaf3ee; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(244,162,89,.22), transparent 55%),
    radial-gradient(900px 700px at 10% 110%, rgba(46,128,96,.45), transparent 60%),
    linear-gradient(155deg, var(--green-900), var(--green-700) 70%);
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px;
  align-items: center; padding: 84px 24px 96px;
}
.hero-copy h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); color: #fff; }
.hero-copy h1 em { font-style: italic; color: var(--accent); }
.hero .eyebrow { background: rgba(255,255,255,.14); color: #d8ece2; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: #cfe0d8; margin-top: 22px; max-width: 50ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; }
.hero-points li { display: flex; align-items: center; gap: 9px; font-size: .95rem; color: #d6e6dd; }
.hero-points .ic { width: 18px; height: 18px; stroke: var(--accent); stroke-width: 2.5; fill: none; }

/* hero card */
.hero-card { display: flex; justify-content: center; }
.device-card {
  width: 100%; max-width: 380px; background: #fff; color: var(--ink);
  border-radius: 22px; padding: 22px; box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
}
.device-head { display: flex; align-items: center; gap: 9px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.device-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px rgba(46,128,96,.18); }
.device-title { font-weight: 700; font-size: .95rem; }
.device-live { margin-left: auto; font-size: .72rem; font-weight: 600; color: var(--green-600); background: var(--green-100); padding: 3px 9px; border-radius: 999px; }
.device-row { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--cream-2); }
.device-row strong { display: block; font-size: .92rem; }
.device-row small { color: var(--muted); font-size: .78rem; }
.device-ic { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; flex: none; }
.device-ic svg { width: 19px; height: 19px; fill: none; stroke-width: 2; }
.device-ic.ok { background: var(--green-100); stroke: var(--green-600); }
.device-ic.alert { background: #fdeee2; stroke: var(--accent-dk); }
.device-ic.call { background: #e7eef9; stroke: #3f6dc4; }
.device-ic.ok svg { stroke: var(--green-600); } .device-ic.alert svg { stroke: var(--accent-dk); } .device-ic.call svg { stroke: #3f6dc4; }
.device-heart { display: flex; align-items: center; gap: 10px; margin-top: 14px; padding: 12px 14px; background: var(--green-50); border-radius: 12px; font-size: .85rem; }
.device-heart svg { width: 22px; height: 22px; fill: var(--coral); }
.device-heart strong { color: var(--green-800); }

.hero-strip { position: relative; background: rgba(0,0,0,.18); border-top: 1px solid rgba(255,255,255,.12); }
.hero-strip p { text-align: center; padding: 18px 0; font-family: var(--font-head); font-size: clamp(1rem, 2vw, 1.35rem); color: #eaf3ee; }
.hero-strip strong { color: var(--accent); font-weight: 600; }

/* ---------- generic sections ---------- */
.section { padding: 92px 0; }
.section.alt { background: var(--cream-2); }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-sub { color: var(--ink-soft); font-size: 1.08rem; margin-top: 16px; }
.note { color: var(--muted); font-size: .88rem; margin-top: 18px; }
.disclaimer { color: var(--muted); font-size: .82rem; text-align: center; max-width: 760px; margin: 38px auto 0; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card-ic { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--green-100); margin-bottom: 18px; }
.card-ic svg { width: 26px; height: 26px; fill: none; stroke: var(--green-700); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin-bottom: 8px; color: var(--green-900); }
.card p { color: var(--ink-soft); font-size: .96rem; }

.problem-card .card-ic { background: #fdeee2; }
.problem-card .card-ic svg { stroke: var(--accent-dk); }

/* quote bands */
.quote-band {
  text-align: center; font-family: var(--font-head); font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: var(--green-800); max-width: 820px; margin: 56px auto 0; line-height: 1.3;
}
.quote-inline { margin-top: 22px; font-size: 1.05rem; color: var(--ink-soft); }
.quote-inline strong { color: var(--green-800); }

/* ---------- steps (solução) ---------- */
.steps { display: flex; align-items: stretch; justify-content: center; gap: 14px; flex-wrap: wrap; }
.step {
  flex: 1; min-width: 230px; max-width: 320px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px; text-align: center; position: relative;
}
.step-num {
  display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 16px;
  background: var(--green-700); color: #fff; border-radius: 50%; font-family: var(--font-head);
  font-size: 1.3rem; font-weight: 600;
}
.step h3 { color: var(--green-900); margin-bottom: 6px; }
.step p { color: var(--ink-soft); font-size: .95rem; }
.step-arrow { align-self: center; color: var(--green-500); font-size: 1.6rem; font-weight: 700; }

/* ---------- kit ---------- */
.kit-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.kit-intro { position: sticky; top: 100px; }
.kit-list { display: grid; gap: 16px; }
.kit-item {
  display: flex; gap: 18px; align-items: flex-start; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.kit-item:hover { transform: translateX(5px); box-shadow: var(--shadow); }
.kit-ic { flex: none; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 14px; background: var(--green-700); }
.kit-ic svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.kit-ic.accent { background: var(--coral); }
.kit-item h3 { color: var(--green-900); margin-bottom: 5px; }
.kit-item p { color: var(--ink-soft); font-size: .95rem; }

/* ---------- plataforma ---------- */
.plataforma-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.check-list { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 32px; color: var(--ink-soft); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 20px; height: 20px;
  display: grid; place-items: center; background: var(--green-100); color: var(--green-700);
  border-radius: 50%; font-size: .72rem; font-weight: 800;
}

.dash { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: var(--shadow); }
.dash-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.dash-title { font-family: var(--font-head); font-weight: 600; font-size: 1.1rem; color: var(--green-900); }
.dash-badge { font-size: .74rem; font-weight: 600; color: var(--green-700); background: var(--green-100); padding: 4px 11px; border-radius: 999px; }
.dash-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.dash-stat { background: var(--green-50); border-radius: 12px; padding: 14px 10px; text-align: center; }
.dash-stat strong { display: block; font-family: var(--font-head); font-size: 1.5rem; color: var(--green-700); }
.dash-stat span { font-size: .72rem; color: var(--muted); }
.dash-timeline { display: grid; gap: 12px; }
.dash-line { display: flex; align-items: center; gap: 11px; font-size: .9rem; color: var(--ink-soft); padding-bottom: 12px; border-bottom: 1px solid var(--cream-2); }
.dash-line:last-child { border-bottom: 0; padding-bottom: 0; }
.dash-line .d { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.d.ok { background: var(--green-500); } .d.call { background: #3f6dc4; } .d.alert { background: var(--accent); }

/* ---------- protocolo flow ---------- */
.flow { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: none; position: relative; }
.flow li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 18px; text-align: center; position: relative; }
.flow li:not(:last-child)::after {
  content: "→"; position: absolute; right: -13px; top: 50%; transform: translateY(-50%);
  color: var(--green-400, var(--green-500)); font-weight: 700; z-index: 2;
}
.flow-num {
  display: grid; place-items: center; width: 44px; height: 44px; margin: 0 auto 14px;
  background: var(--green-100); color: var(--green-700); border-radius: 50%;
  font-family: var(--font-head); font-size: 1.2rem; font-weight: 600;
}
.flow li:nth-child(5) .flow-num { background: var(--coral); color: #fff; }
.flow h3 { color: var(--green-900); font-size: 1.02rem; margin-bottom: 4px; }
.flow p { color: var(--muted); font-size: .82rem; }

/* ---------- apoio (two col) ---------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.daily-list { display: grid; gap: 14px; margin-top: 24px; }
.daily { display: flex; gap: 14px; align-items: flex-start; }
.daily-ic { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--white); border: 1px solid var(--line); }
.daily-ic svg { width: 22px; height: 22px; fill: none; stroke: var(--green-700); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.daily strong { color: var(--green-900); }
.daily p { color: var(--ink-soft); font-size: .92rem; }

/* ---------- planos ---------- */
.plan-grid { align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; display: flex; flex-direction: column; position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.plan:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.plan.featured { border-color: var(--green-700); box-shadow: var(--shadow-lg); transform: translateY(-8px); }
.plan.featured:hover { transform: translateY(-12px); }
.plan-tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #3a2410; font-size: .72rem; font-weight: 700;
  padding: 5px 14px; border-radius: 999px; letter-spacing: .03em;
}
.plan h3 { color: var(--green-900); font-size: 1.3rem; }
.plan-price { font-family: var(--font-head); font-size: 2.1rem; font-weight: 600; color: var(--green-700); margin: 12px 0 4px; }
.plan-price span { font-family: var(--font-body); font-size: .8rem; font-weight: 500; color: var(--muted); display: block; }
.plan-price small { font-size: .9rem; color: var(--muted); font-weight: 500; }
.plan-price-sm { font-size: 1.5rem; }
.plan-desc { color: var(--ink-soft); font-size: .94rem; min-height: 42px; }
.plan ul { list-style: none; margin: 18px 0 26px; display: grid; gap: 10px; flex: 1; }
.plan ul li { position: relative; padding-left: 26px; font-size: .94rem; color: var(--ink-soft); }
.plan ul li::before {
  content: "✓"; position: absolute; left: 0; color: var(--green-600); font-weight: 800; font-size: .85rem;
}

/* ---------- who ---------- */
.who-card { position: relative; }
.who-num { font-family: var(--font-head); font-size: 1.6rem; color: var(--green-300, #a9cdba); font-weight: 600; display: block; margin-bottom: 10px; }
.who-card h3 { font-size: 1.08rem; }

/* ---------- trust ---------- */
.trust-card .card-ic { background: var(--green-100); }

/* ---------- comecar ---------- */
.comecar-inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: start; }
.timeline { list-style: none; margin-top: 28px; position: relative; padding-left: 38px; counter-reset: tl; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline li { position: relative; padding-bottom: 30px; counter-increment: tl; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: counter(tl); position: absolute; left: -38px; top: -2px; width: 32px; height: 32px;
  background: var(--green-700); color: #fff; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 600; font-size: .95rem; box-shadow: 0 0 0 5px var(--cream-2);
}
.timeline h3 { color: var(--green-900); margin-bottom: 3px; }
.timeline p { color: var(--ink-soft); font-size: .95rem; }

.comecar-cta {
  position: sticky; top: 100px; background: var(--green-700); color: #eaf3ee;
  border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow-lg);
  background-image: radial-gradient(420px 260px at 90% -10%, rgba(244,162,89,.28), transparent 60%);
}
.free-badge { display: inline-block; background: var(--accent); color: #3a2410; font-weight: 700; font-size: .74rem; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.comecar-cta h3 { color: #fff; font-size: 1.7rem; margin-bottom: 10px; }
.comecar-cta p { color: #cfe0d8; font-size: .96rem; margin-bottom: 20px; }
.comecar-cta .btn-primary { background: var(--accent); color: #3a2410; }
.comecar-cta .btn-primary:hover { background: var(--accent-dk); }
.cta-contact { margin-top: 16px; margin-bottom: 0; font-size: .9rem; }
.cta-contact strong { color: #fff; }

/* ---------- municipio ---------- */
.municipio { background: var(--green-800); color: #eaf3ee; position: relative; overflow: hidden; }
.municipio::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 85% 120%, rgba(46,128,96,.5), transparent 60%); }
.municipio-inner { position: relative; display: grid; grid-template-columns: 1.4fr .6fr; gap: 48px; align-items: center; }
.municipio h2 { color: #fff; }
.municipio p { color: #cfe0d8; margin-top: 16px; }
.pilot { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; background: rgba(255,255,255,.1); padding: 10px 18px; border-radius: 999px; font-size: .95rem; }
.pilot strong { color: var(--accent); }
.municipio-quote { font-family: var(--font-head); font-size: clamp(1.3rem, 2.6vw, 1.9rem); color: #fff; line-height: 1.25; }

/* ---------- contacto ---------- */
.contacto { background: linear-gradient(155deg, var(--green-900), var(--green-700)); color: #eaf3ee; text-align: center; }
.contacto-inner { max-width: 760px; margin: 0 auto; }
.contacto h2 { color: #fff; }
.contacto .lead { color: #cfe0d8; margin-left: auto; margin-right: auto; }
.contacto-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.contacto-meta { margin-top: 26px; color: #cfe0d8; letter-spacing: .04em; }

/* ---------- footer ---------- */
.site-footer { background: var(--green-900); color: #b9ccc2; padding: 56px 0 28px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: var(--accent); }
.footer-brand .logo-mark { background: rgba(255,255,255,.1); }
.footer-brand p { margin-top: 14px; font-size: .95rem; max-width: 30ch; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { font-size: .94rem; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-contact p { font-size: .92rem; margin-bottom: 8px; }
.footer-contact strong { color: #e6efe9; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding-top: 24px; }
.footer-bottom p { font-size: .8rem; color: #8aa399; }
.footer-note { max-width: 50ch; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   responsive
   ============================================================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-top: 56px; }
  .hero-card { order: -1; }
  .device-card { transform: none; max-width: 420px; }
  .kit-inner, .plataforma-inner, .two-col, .comecar-inner, .municipio-inner { grid-template-columns: 1fr; gap: 36px; }
  .kit-intro, .comecar-cta { position: static; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li:not(:last-child)::after { display: none; }
  .plan.featured { transform: none; }
  .plan.featured:hover { transform: translateY(-5px); }
}

@media (max-width: 760px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex; flex-direction: column; gap: 0; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--cream); border-bottom: 1px solid var(--line); padding: 8px 24px 18px; box-shadow: var(--shadow);
  }
  .main-nav.open a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .section { padding: 64px 0; }
  .steps { flex-direction: column; align-items: stretch; }
  .step { max-width: none; }
  .step-arrow { transform: rotate(90deg); }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 460px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .contacto-actions .btn { width: 100%; }
}