/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --brand:      #C7F20B;
  --brand-dark: #A8CE09;
  --ink:        #0B0B0B;
  --paper:      #FFFFFF;
  --muted:      #6B7280;
  --line:       rgba(11, 11, 11, 0.12);
  --surface:    rgba(11, 11, 11, 0.03);

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --h1:    clamp(2.2rem, 3vw + 1rem, 3.2rem);
  --h2:    clamp(1.6rem, 2.2vw + 0.5rem, 2.2rem);
  --h3:    clamp(1.05rem, 1.4vw + 0.2rem, 1.25rem);
  --body:  1rem;
  --small: 0.925rem;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(11, 11, 11, 0.07);
  --shadow:    0 4px 20px rgba(11, 11, 11, 0.09);

  --header-h: 68px;
  --container: 1120px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-sans);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1 {
  font-size: var(--h1);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h2 {
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h3 {
  font-size: var(--h3);
  font-weight: 600;
  line-height: 1.4;
}

p { line-height: 1.65; }

/* Brand accent on headlines (em inside h1) */
h1 em {
  font-style: normal;
  text-decoration: underline;
  text-decoration-color: var(--brand);
  text-underline-offset: 5px;
  text-decoration-thickness: 4px;
}

.eyebrow {
  font-size: var(--small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: var(--small);
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.16s, box-shadow 0.18s;
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--brand);
  color: var(--ink);
  border-color: var(--brand);
}

.btn--primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(199, 242, 11, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn--ghost:hover {
  border-color: rgba(11, 11, 11, 0.4);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 16px 32px;
  font-size: var(--body);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  padding-top: 8px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
  transition: background 0.25s, backdrop-filter 0.25s, box-shadow 0.25s;
}

.header--scrolled {
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 100%;
}

.logo { flex-shrink: 0; }
.logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: 2px;
  margin-inline: auto;
}

.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--small);
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.nav__link:hover { background: var(--surface); }
.nav__link:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.header__cta { flex-shrink: 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  margin-left: auto;
  border-radius: var(--radius-sm);
}

.hamburger:focus-visible { outline: 2px solid var(--brand); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}

.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-block: calc(var(--header-h) + 80px) 88px;
  background: var(--paper);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero__sub {
  color: var(--muted);
  max-width: 460px;
  font-size: 1.1rem;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 4px;
}

.hero__trust li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--small);
  color: var(--muted);
}

.hero__trust svg {
  color: var(--brand);
  flex-shrink: 0;
  /* Ensure contrast: the checkmark is dark-on-brand-yellow when used as icon */
  filter: drop-shadow(0 0 0 transparent);
}

/* Hero visual — photo layout */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero__photo-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  line-height: 0;
}

.hero__photo {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.hero__photo-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: var(--brand);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}

.badge__num {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.04em;
}

.badge__label {
  font-size: 0.78rem;
  color: var(--ink);
  opacity: 0.7;
  font-weight: 600;
}

.hero__for-whom {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

.for-whom__title {
  font-size: var(--small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero__for-whom ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero__for-whom li {
  font-size: var(--small);
  color: var(--ink);
  padding-left: 18px;
  position: relative;
}

.hero__for-whom li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

/* ============================================================
   SECTION HEADER (reused)
   ============================================================ */
.section-header {
  max-width: 600px;
  margin-bottom: 52px;
}

.section-header h2 { margin-bottom: 10px; }
.section-header p { color: var(--muted); }

/* ============================================================
   PROOF STRIP
   ============================================================ */
.proof-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding-block: 18px;
}

.proof-strip__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.proof-strip__faces {
  display: flex;
  align-items: center;
}

.proof-strip__faces img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--paper);
  margin-left: -10px;
  flex-shrink: 0;
}

.proof-strip__faces img:first-child { margin-left: 0; }

.proof-strip__text {
  font-size: var(--small);
  color: var(--muted);
  flex: 1;
  min-width: 220px;
}

.proof-strip__text strong { color: var(--ink); }

.proof-strip__link {
  font-size: var(--small);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--brand);
  padding-bottom: 1px;
  transition: border-color 0.15s, color 0.15s;
}

.proof-strip__link:hover { color: var(--muted); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits {
  padding-block: 96px;
  background: var(--ink);
  content-visibility: auto;
  contain-intrinsic-size: 0 560px;
}

.benefits .section-header h2 { color: var(--paper); }
.benefits .section-header p  { color: rgba(255, 255, 255, 0.55); }

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s, background 0.2s;
}

.benefits .card:hover {
  border-color: var(--brand);
  background: rgba(199, 242, 11, 0.04);
}

.card__icon {
  width: 40px;
  height: 40px;
  background: rgba(199, 242, 11, 0.14);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card__icon svg {
  width: 20px;
  height: 20px;
  color: var(--brand);
}

.benefits .card h3 { color: var(--paper); font-size: 1rem; line-height: 1.45; }
.benefits .card p  { color: rgba(255, 255, 255, 0.6); font-size: var(--small); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding-block: 96px;
  content-visibility: auto;
  contain-intrinsic-size: 0 540px;
}

.steps {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: start;
  padding: 32px 36px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}

.step:last-child { border-bottom: none; }
.step:hover { background: var(--surface); }

.step__num {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--brand);
  letter-spacing: -0.04em;
  padding-top: 2px;
}

.step__body { padding-left: 16px; }
.step__body h3 { margin-bottom: 8px; }
.step__body p  { color: var(--muted); font-size: var(--small); }

.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--small);
  color: var(--muted);
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 40px;
  line-height: 1.55;
}

.disclaimer svg { flex-shrink: 0; margin-top: 2px; }

.hiw-cta { text-align: center; }

/* ============================================================
   SIMULATION / FORM
   ============================================================ */
.simulation {
  padding-block: 96px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 0 680px;
}

.simulation__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.simulation__copy {
  position: sticky;
  top: calc(var(--header-h) + 28px);
}

.simulation__copy h2 { margin-bottom: 12px; }
.simulation__sub { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }

.simulation__trust {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.simulation__trust li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--small);
  color: var(--muted);
}

.simulation__trust svg {
  color: var(--brand);
  flex-shrink: 0;
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field__label {
  font-size: var(--small);
  font-weight: 600;
  color: var(--ink);
}

.field__label span {
  color: var(--muted);
  font-weight: 400;
}

.field__input {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid rgba(11, 11, 11, 0.18);
  border-radius: var(--radius);
  font-size: var(--body);
  color: var(--ink);
  background: var(--paper);
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
}

.field__input::placeholder { color: rgba(11, 11, 11, 0.35); }

.field__input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(199, 242, 11, 0.22);
}

.field__input.has-error { border-color: #DC2626; box-shadow: none; }
.field__input.is-valid   { border-color: #16A34A; }

select.field__input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 38px;
}

.field__error {
  font-size: 0.8rem;
  color: #DC2626;
  min-height: 1.1em;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.radio {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--small);
  cursor: pointer;
  padding: 8px 14px;
  border: 1.5px solid rgba(11, 11, 11, 0.15);
  border-radius: 30px;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}

.radio input { accent-color: var(--brand); cursor: pointer; }
.radio:has(input:checked) { border-color: var(--brand); background: rgba(199, 242, 11, 0.1); }
.radio:hover { border-color: rgba(11, 11, 11, 0.35); }

.form__help {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
  line-height: 1.5;
}

.form__help svg { flex-shrink: 0; margin-top: 2px; }

.form__feedback {
  font-size: var(--small);
  font-weight: 500;
  min-height: 1.4em;
}

.form__feedback.success { color: #16A34A; }
.form__feedback.error   { color: #DC2626; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding-block: 96px;
  border-top: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 0 480px;
}

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

.testimonial {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: box-shadow 0.2s;
}

.testimonial:hover { box-shadow: var(--shadow); }

.testimonial__quote {
  font-size: var(--small);
  line-height: 1.75;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  position: relative;
}

.testimonial__quote::before {
  content: '\201C';
  display: block;
  font-size: 2.8rem;
  line-height: 0.8;
  color: var(--brand);
  font-family: Georgia, serif;
  margin-bottom: 6px;
}

/* Testimonial — new layout: photo on top */
.testimonial__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.testimonial__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--brand);
}

.testimonial__top > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.testimonial__name {
  display: block;
  font-size: var(--body);
  font-weight: 700;
  font-style: normal;
}

.testimonial__meta { font-size: var(--small); color: var(--muted); }

.testimonial__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
  background: rgba(199, 242, 11, 0.2);
  border: 1px solid rgba(199, 242, 11, 0.5);
  border-radius: 30px;
  padding: 2px 10px;
  width: fit-content;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding-block: 96px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  content-visibility: auto;
  contain-intrinsic-size: 0 700px;
}

.faq__list {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
}

.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:last-child { border-bottom: none; }

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 22px 28px;
  text-align: left;
  background: var(--paper);
  border: none;
  font-size: var(--body);
  font-weight: 600;
  color: var(--ink);
  transition: background 0.15s;
  cursor: pointer;
}

.faq__question:hover { background: rgba(11, 11, 11, 0.02); }
.faq__question[aria-expanded="true"] { background: rgba(199, 242, 11, 0.06); }
.faq__question:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }

.faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.25s;
  color: var(--muted);
}

.faq__question[aria-expanded="true"] .faq__icon { transform: rotate(180deg); }

.faq__answer { padding: 0 28px 22px; }
.faq__answer p { font-size: var(--small); color: var(--muted); line-height: 1.7; }

.faq__cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.faq__cta p { color: var(--muted); font-size: var(--small); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-block: 64px 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.footer__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer__brand p {
  font-size: var(--small);
  color: var(--muted);
  line-height: 1.65;
  max-width: 320px;
}

.footer__links h4,
.footer__contact h4 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: var(--small);
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer__links a:hover { color: var(--ink); }

.footer__contact {
  display: flex;
  flex-direction: column;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--small);
  color: var(--muted);
  text-decoration: none;
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s;
}

.footer__social:last-of-type { border-bottom: none; }
.footer__social:hover { color: var(--ink); }

.footer__hours {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 14px;
}

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__bottom p { font-size: var(--small); color: var(--muted); }
.footer__disclaimer { font-size: 0.8rem !important; }

/* ============================================================
   STICKY CTA (mobile only)
   ============================================================ */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  z-index: 90;
  gap: 10px;
  transition: opacity 0.25s;
}

.sticky-cta .btn { flex: 1; justify-content: center; }

.sticky-cta__wa {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}

.sticky-cta__wa:hover {
  background: #1fbe5b;
  border-color: #1fbe5b;
  transform: translateY(-1px);
}

/* ============================================================
   KEYBOARD NAVIGATION
   ============================================================ */
.keyboard-nav :focus { outline: 3px solid var(--brand) !important; outline-offset: 3px !important; }

/* ============================================================
   RESPONSIVE — 1024px
   ============================================================ */
@media (max-width: 1024px) {
  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE — 860px
   ============================================================ */
@media (max-width: 860px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* On mobile show photo but hide "para quem é" block */
  .hero__for-whom { display: none; }

  .hero__photo {
    aspect-ratio: 16 / 7;
    border-radius: var(--radius);
  }

  .simulation__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .simulation__copy { position: static; }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}

/* ============================================================
   RESPONSIVE — 768px (mobile)
   ============================================================ */
@media (max-width: 768px) {
  .nav        { display: none; }
  .header__cta { display: none; }
  .hamburger  { display: flex; }
  .sticky-cta { display: flex; }
  body        { padding-bottom: 68px; }

  .step {
    grid-template-columns: 56px 1fr;
    padding: 24px 20px;
  }

  .step__num { font-size: 2.2rem; }

  .faq__question {
    padding: 18px 20px;
    font-size: var(--small);
  }

  .faq__answer { padding: 0 20px 18px; }

  .form {
    padding: 24px 20px;
  }
}

/* Mobile nav overlay (applied via JS) */
@media (max-width: 768px) {
  .nav.nav--open {
    display: flex;
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 36px;
    background: var(--paper);
    z-index: 99;
    padding: 32px;
  }

  .nav.nav--open .nav__link {
    font-size: 1.3rem;
    font-weight: 600;
  }
}

/* ============================================================
   RESPONSIVE — 540px
   ============================================================ */
@media (max-width: 540px) {
  .benefits__grid  { grid-template-columns: 1fr; }
  .footer__grid    { grid-template-columns: 1fr; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .simulation__grid { gap: 32px; }

  .step { gap: 0; }
}