/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --black:       #000000;
  --white:       #FFFFFF;
  --gray-text:   #8A8A8A;
  --gray-border: #2A2A2A;
  --gray-hover:  #1A1A1A;
}

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

/* ─── Base ───────────────────────────────────────────────── */
html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Inter self-hosted ──────────────────────────────────── */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-400.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-900.woff2') format('woff2');
  font-weight: 900;
  font-display: swap;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 6rem 0;
}

/* ─── Nav ────────────────────────────────────────────────── */
.site-nav {
  padding: 2rem 0;
  border-bottom: 1px solid var(--gray-border);
}

.site-nav .logo {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 2rem;
}

/* ── Banco strikethrough ── */
.struck {
  position: relative;
  display: inline-block;
}
.struck::after {
  content: '';
  position: absolute;
  left: -4%;
  right: -4%;
  top: 52%;
  height: 4px;
  background: var(--white);
  transform: rotate(-2deg);
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--gray-text);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-free {
  font-size: 0.85rem;
  color: var(--gray-text);
  margin-top: 1rem;
}

/* ─── CTA buttons ────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--white);
  color: var(--black);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 16px 32px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.15s ease;
}
.btn:hover,
.btn:focus-visible {
  background: var(--gray-hover);
  color: var(--white);
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* ─── Divider ────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--gray-border);
}

/* ─── Recognition block ──────────────────────────────────── */
.recognition h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

.quotes {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.quote {
  font-size: 1.1rem;
  color: var(--gray-text);
  padding-left: 1.5rem;
  border-left: 2px solid var(--gray-border);
  line-height: 1.6;
}

/* ─── What it is ─────────────────────────────────────────── */
.what-is h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.what-is p {
  color: var(--gray-text);
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.differentiators {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.differentiators p {
  margin: 0;
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
}

/* ─── How it works ───────────────────────────────────────── */
.how-it-works h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
}

.step-number {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-text);
  padding-top: 0.15rem;
  letter-spacing: 0.05em;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--gray-text);
  font-size: 0.95rem;
}

/* ─── Why not bank ───────────────────────────────────────── */
.why-not-bank h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.why-not-bank p {
  color: var(--gray-text);
  margin-bottom: 1.25rem;
  max-width: 600px;
}

.why-not-bank .highlight {
  color: var(--white);
  font-weight: 700;
}

/* ─── Registration form ──────────────────────────────────── */
.registration {
  border-top: 1px solid var(--gray-border);
}

.registration h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.registration .form-intro {
  color: var(--gray-text);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.reg-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 480px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-text);
}

.field input[type="text"],
.field input[type="email"] {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--white);
  color: var(--white);
  font-family: inherit;
  font-size: 1rem;
  padding: 0.5rem 0;
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s;
}
.field input[type="text"]:focus,
.field input[type="email"]:focus {
  border-bottom-color: var(--white);
  box-shadow: 0 1px 0 var(--white);
}
.field input[type="text"]::placeholder,
.field input[type="email"]::placeholder {
  color: var(--gray-border);
}

/* Honeypot – visually hidden */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  tab-index: -1;
}

.consent-field {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.consent-field input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--white);
  cursor: pointer;
  border-radius: 0;
}

.consent-field label {
  font-size: 0.85rem;
  color: var(--gray-text);
  line-height: 1.5;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}

.consent-field a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-error {
  font-size: 0.8rem;
  color: var(--white);
  border-left: 2px solid var(--white);
  padding-left: 0.75rem;
  display: none;
}

.form-error.visible {
  display: block;
}

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--gray-border);
  padding: 3rem 0;
  color: var(--gray-text);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: var(--gray-text);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover {
  color: var(--white);
}

.footer-disclaimer {
  color: var(--gray-text);
  line-height: 1.5;
  max-width: 560px;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 540px) {
  .step {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .step-number {
    padding-top: 0;
  }
}

/* ─── Accessibility ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}