/* ============================================================
   DIGDIN — MAIN STYLESHEET
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
@import './tokens.css';

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--brand-text-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
p { max-width: 68ch; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.container--narrow {
  max-width: var(--container-md);
}
.container--wide {
  max-width: var(--container-2xl);
}

section {
  padding-block: var(--space-24);
}
@media (max-width: 768px) {
  section { padding-block: var(--space-16); }
}

/* ── TYPOGRAPHY UTILITIES ───────────────────────────────────── */
.heading-display {
  font-family: var(--font-display);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.heading-1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-7xl));
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.heading-2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 3.5vw, var(--text-5xl));
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-snug);
}
.heading-3 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 2.5vw, var(--text-4xl));
  font-weight: var(--font-bold);
  line-height: var(--leading-snug);
}
.heading-4 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-xl), 1.8vw, var(--text-2xl));
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}
.text-lead {
  font-size: clamp(var(--text-lg), 1.5vw, var(--text-xl));
  line-height: var(--leading-relaxed);
  color: var(--brand-text-secondary);
}
.text-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-accent { color: var(--brand-accent); }
.text-muted  { color: var(--brand-text-muted); }
.text-center { text-align: center; }

/* ── SECTION HEADER ─────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-accent-dark);
  background: var(--color-teal-50);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-teal-200);
  margin-bottom: var(--space-4);
}
.section-header {
  margin-bottom: var(--space-12);
}
.section-header .heading-2 {
  margin-bottom: var(--space-4);
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.10), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-in-out);
}
.btn:hover::after { opacity: 1; }
.btn:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--brand-accent);
  color: var(--color-navy-900);
  box-shadow: 0 2px 12px rgba(0, 212, 180, 0.35);
}
.btn--primary:hover {
  background: var(--color-teal-500);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0, 212, 180, 0.45);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: transparent;
  color: var(--brand-text-on-dark);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}

.btn--dark {
  background: var(--brand-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}
.btn--dark:hover {
  background: var(--color-navy-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  background: transparent;
  color: var(--brand-primary);
  border: 1.5px solid var(--brand-border-dark);
}
.btn--outline:hover {
  background: var(--color-grey-50);
  border-color: var(--brand-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--brand-accent-dark);
  padding-inline: var(--space-2);
}
.btn--ghost:hover { color: var(--brand-primary); }

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* ── BADGE ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}
.badge--teal   { background: var(--color-teal-50); color: var(--color-teal-700); border: 1px solid var(--color-teal-200); }
.badge--navy   { background: var(--color-navy-50); color: var(--color-navy-700); border: 1px solid var(--color-navy-200); }
.badge--green  { background: var(--color-success-bg); color: var(--color-success); }
.badge--dark   { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.85); border: var(--border-glass); }

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
  transition: var(--transition-slow);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-grey-300);
}
.card--glass {
  background: var(--gradient-glass);
  border: var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card--dark {
  background: var(--color-navy-800);
  border: var(--border-subtle);
  color: var(--color-white);
}

/* ── ICON WRAPPER ────────────────────────────────────────────── */
.icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.icon-wrap--teal   { background: var(--color-teal-50); color: var(--color-teal-600); }
.icon-wrap--navy   { background: var(--color-navy-50); color: var(--color-navy-600); }
.icon-wrap--dark   { background: rgba(255,255,255,0.10); color: var(--brand-accent); }
.icon-wrap--accent { background: var(--gradient-accent); color: var(--color-white); }
.icon-wrap--lg { width: 68px; height: 68px; border-radius: var(--radius-lg); }

/* ── TAGS / CHIP ─────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: var(--color-grey-100);
  color: var(--color-grey-700);
  border: 1px solid var(--color-grey-200);
}

/* ── GRID UTILITIES ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .grid-auto {
    grid-template-columns: 1fr;
  }
}

/* ── FLEX UTILITIES ──────────────────────────────────────────── */
.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-2  { gap: var(--space-2); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

/* ── SPACING UTILITIES ───────────────────────────────────────── */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ── DIVIDER ─────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: var(--border);
  margin-block: var(--space-12);
}
.divider--subtle { border-color: var(--color-grey-100); }

/* ── HIGHLIGHT / ACCENT LINE ─────────────────────────────────── */
.accent-line {
  display: block;
  width: 48px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  margin-block: var(--space-4);
}

/* ── SCROLL REVEAL ANIMATIONS ────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slower) var(--ease-out-expo),
              transform var(--duration-slower) var(--ease-out-expo);
}
[data-reveal="left"]  { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(0.96) translateY(16px); }
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-reveal][data-delay="100"] { transition-delay: 100ms; }
[data-reveal][data-delay="200"] { transition-delay: 200ms; }
[data-reveal][data-delay="300"] { transition-delay: 300ms; }
[data-reveal][data-delay="400"] { transition-delay: 400ms; }
[data-reveal][data-delay="500"] { transition-delay: 500ms; }
[data-reveal][data-delay="600"] { transition-delay: 600ms; }

/* ── NAVIGATION ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding-block: var(--space-4);
  transition: var(--transition-base);
}
.navbar.scrolled {
  background: rgba(7, 16, 74, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-block: var(--space-3);
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.navbar__logo svg { height: 32px; width: auto; }
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.navbar__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255,255,255,0.75);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.navbar__link:hover, .navbar__link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}
.navbar__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.navbar__toggle.open span:nth-child(2) { opacity: 0; }
.navbar__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 1024px) {
  .navbar__nav, .navbar__actions .btn--secondary { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-navy-900);
    padding: var(--space-6);
    gap: var(--space-2);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .navbar__link { padding: var(--space-3) var(--space-4); font-size: var(--text-base); }
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.footer {
  background: var(--color-navy-900);
  color: rgba(255,255,255,0.7);
  padding-top: var(--space-20);
  padding-bottom: var(--space-10);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}
.footer__brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-4);
  max-width: 30ch;
}
.footer__col h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--duration-fast) var(--ease-in-out);
}
.footer__col a:hover { color: var(--brand-accent); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.4); }
.footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}
.footer__social a:hover {
  background: rgba(255,255,255,0.15);
  color: var(--brand-accent);
}
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-10); }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 90px;
  padding-bottom: var(--space-24);
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
}
.hero__text { max-width: 600px; }
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--brand-accent);
  background: rgba(0, 212, 180, 0.12);
  border: 1px solid rgba(0, 212, 180, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.hero__eyebrow .dot {
  width: 6px;
  height: 6px;
  background: var(--brand-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}
.hero__title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: clamp(var(--text-lg), 1.5vw, var(--text-xl));
  line-height: var(--leading-relaxed);
  color: rgba(255,255,255,0.70);
  margin-bottom: var(--space-10);
  max-width: 52ch;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.hero__proof-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}
.hero__proof-item svg {
  color: var(--brand-accent);
  flex-shrink: 0;
}
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .hero__content { grid-template-columns: 1fr; gap: var(--space-12); }
  .hero__visual { max-width: 480px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .hero { padding-top: 80px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__proof { gap: var(--space-4); }
}

/* ── PROBLEM SECTION ─────────────────────────────────────────── */
.problem {
  background: var(--color-grey-50);
}
.problem__intro {
  max-width: 72ch;
  margin: 0 auto var(--space-16);
  text-align: center;
}
.problem__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}
.problem__card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: var(--border);
  position: relative;
  overflow: hidden;
}
.problem__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-error);
  opacity: 0.6;
}
.problem__card .icon-wrap { margin-bottom: var(--space-4); }
.problem__card h3 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  color: var(--brand-text-primary);
}
.problem__card p {
  font-size: var(--text-sm);
  color: var(--brand-text-secondary);
  line-height: var(--leading-relaxed);
}
.problem__stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding: var(--space-10);
  background: var(--brand-primary);
  border-radius: var(--radius-2xl);
  text-align: center;
}
.problem__stat h3 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--brand-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.problem__stat p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  max-width: none;
}

@media (max-width: 1024px) {
  .problem__cards { grid-template-columns: 1fr 1fr; }
  .problem__stat-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .problem__cards { grid-template-columns: 1fr; }
  .problem__stat-strip { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

/* ── SOLUTION / PILLARS ──────────────────────────────────────── */
.solution {
  background: var(--color-white);
}
.solution__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.pillar {
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  background: var(--gradient-hero);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}
.pillar::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,180,0.15), transparent 70%);
  pointer-events: none;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.pillar__number {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: var(--font-extrabold);
  line-height: 1;
  opacity: 0.08;
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
}
.pillar .icon-wrap { margin-bottom: var(--space-6); }
.pillar h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
}
.pillar p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  line-height: var(--leading-relaxed);
}
.pillar__features {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.pillar__feat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}
.pillar__feat svg { color: var(--brand-accent); flex-shrink: 0; }

@media (max-width: 1024px) {
  .solution__pillars { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
}

/* ── HOW IT WORKS ────────────────────────────────────────────── */
.how-it-works {
  background: var(--color-grey-50);
  overflow: hidden;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 38px;
  left: calc(12.5% + 26px);
  right: calc(12.5% + 26px);
  height: 2px;
  background: linear-gradient(to right, var(--brand-accent) 0%, var(--color-navy-400) 100%);
  opacity: 0.25;
}
.step {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-hero);
  margin: 0 auto var(--space-6);
  font-family: var(--font-display);
  font-weight: var(--font-extrabold);
  font-size: var(--text-xl);
  color: var(--brand-accent);
  border: 3px solid rgba(0, 212, 180, 0.3);
  box-shadow: 0 0 20px rgba(0, 212, 180, 0.15);
  position: relative;
  z-index: 1;
}
.step h4 {
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.step p {
  font-size: var(--text-sm);
  color: var(--brand-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 22ch;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
}
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; }
}

/* ── FEATURES / RECURSOS ─────────────────────────────────────── */
.features { background: var(--color-white); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: var(--border);
  background: var(--color-white);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}
.feature-card:hover {
  border-color: var(--color-teal-200);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.feature-card:hover::after { transform: scaleX(1); }
.feature-card .icon-wrap { margin-bottom: var(--space-5); }
.feature-card h4 {
  font-weight: var(--font-semibold);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.feature-card p {
  font-size: var(--text-sm);
  color: var(--brand-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 1024px) {
  .features__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .features__grid { grid-template-columns: 1fr; }
}

/* ── FOR WHOM ─────────────────────────────────────────────────── */
.for-whom { background: var(--color-grey-50); }
.segments__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.segment-card {
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  border: var(--border);
  text-align: center;
  transition: var(--transition-slow);
}
.segment-card:hover {
  border-color: var(--color-navy-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.segment-card .icon-wrap { margin: 0 auto var(--space-5); }
.segment-card h4 { font-weight: var(--font-semibold); margin-bottom: var(--space-2); }
.segment-card p { font-size: var(--text-sm); color: var(--brand-text-secondary); }

@media (max-width: 1024px) {
  .segments__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .segments__grid { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

/* ── SECURITY SECTION ────────────────────────────────────────── */
.security {
  background: var(--gradient-hero);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.security__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.security__text .section-label { color: var(--brand-accent); background: rgba(0,212,180,0.1); border-color: rgba(0,212,180,0.25); }
.security__text .heading-2 { color: var(--color-white); }
.security__text .text-lead { color: rgba(255,255,255,0.7); }
.security__features {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.security__feat {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.security__feat .icon-wrap { flex-shrink: 0; }
.security__feat-content h4 { font-weight: var(--font-semibold); margin-bottom: var(--space-1); }
.security__feat-content p { font-size: var(--text-sm); color: rgba(255,255,255,0.65); }

.security__badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.security__badge-item {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.06);
  border: var(--border-glass);
  text-align: center;
  backdrop-filter: blur(8px);
}
.security__badge-item .icon-wrap { margin: 0 auto var(--space-3); }
.security__badge-item h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); margin-bottom: 4px; }
.security__badge-item p { font-size: var(--text-xs); color: rgba(255,255,255,0.5); max-width: none; }

@media (max-width: 1024px) {
  .security__grid { grid-template-columns: 1fr; }
  .security__badges { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .security__badges { grid-template-columns: 1fr 1fr; }
}

/* ── INTEGRATIONS ────────────────────────────────────────────── */
.integrations { background: var(--color-white); }
.integrations__strip {
  margin-top: var(--space-12);
  overflow: hidden;
  position: relative;
}
.integrations__strip::before,
.integrations__strip::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
}
.integrations__strip::before { left: 0; background: linear-gradient(to right, white, transparent); }
.integrations__strip::after  { right: 0; background: linear-gradient(to left, white, transparent); }
.integrations__track {
  display: flex;
  gap: var(--space-6);
  animation: scroll-x 28s linear infinite;
  width: max-content;
}
.integrations__track:hover { animation-play-state: paused; }
.integration-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-grey-50);
  border: var(--border);
  border-radius: var(--radius-lg);
  white-space: nowrap;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--brand-text-secondary);
  flex-shrink: 0;
  transition: var(--transition-base);
}
.integration-item:hover {
  background: var(--color-white);
  border-color: var(--color-teal-300);
  color: var(--brand-text-primary);
  box-shadow: var(--shadow-sm);
}
@keyframes scroll-x {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { background: var(--color-grey-50); }
.faq__list {
  max-width: 780px;
  margin: var(--space-12) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq__item {
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}
.faq__item.open { border-color: var(--color-teal-300); box-shadow: var(--shadow-sm); }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  color: var(--brand-text-primary);
  text-align: left;
  gap: var(--space-4);
  transition: var(--transition-fast);
}
.faq__question:hover { color: var(--brand-accent-dark); }
.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--brand-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: var(--brand-text-muted);
}
.faq__item.open .faq__icon {
  background: var(--color-teal-50);
  border-color: var(--color-teal-400);
  color: var(--brand-accent-dark);
  transform: rotate(45deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-in-out),
              padding var(--duration-slow) var(--ease-in-out);
}
.faq__answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-base);
  color: var(--brand-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── FINAL CTA ───────────────────────────────────────────────── */
.cta-final {
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final .heading-2 { color: var(--color-white); }
.cta-final .text-lead { color: rgba(255,255,255,0.7); }
.cta-final__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

/* ── PRICING ─────────────────────────────────────────────────── */
.pricing { background: var(--color-grey-50); }
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  align-items: start;
}
.pricing__card {
  background: var(--color-white);
  border: var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  transition: var(--transition-slow);
}
.pricing__card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); }
.pricing__card--featured {
  background: var(--gradient-hero);
  border-color: transparent;
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}
.pricing__card--featured:hover { transform: scale(1.02) translateY(-4px); }
.pricing__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.pricing__price {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: var(--space-2);
}
.pricing__price .amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  line-height: 1;
}
.pricing__price .currency { font-size: var(--text-xl); font-weight: var(--font-semibold); margin-bottom: 8px; }
.pricing__price .period  { font-size: var(--text-sm); color: var(--brand-text-muted); margin-bottom: 8px; }
.pricing__card--featured .pricing__price .period { color: rgba(255,255,255,0.6); }
.pricing__desc { font-size: var(--text-sm); color: var(--brand-text-secondary); margin-bottom: var(--space-8); }
.pricing__card--featured .pricing__desc { color: rgba(255,255,255,0.7); }
.pricing__features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.pricing__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
}
.pricing__feature svg { flex-shrink: 0; }
.pricing__feature.disabled { color: var(--brand-text-muted); }
.pricing__feature.disabled svg { color: var(--color-grey-300); }
.pricing__card--featured .pricing__feature { color: rgba(255,255,255,0.85); }
.pricing__card--featured .pricing__feature svg { color: var(--brand-accent); }
.pricing__card .btn { width: 100%; justify-content: center; }

@media (max-width: 1024px) {
  .pricing__grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .pricing__card--featured { transform: none; }
}

/* ── BLOG ─────────────────────────────────────────────────────── */
.blog { background: var(--color-white); }
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.blog-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--border);
  background: var(--color-white);
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-4px); border-color: transparent; }
.blog-card__image {
  aspect-ratio: 16/9;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.blog-card__image svg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.3; }
.blog-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.blog-card__cat {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--brand-accent-dark);
}
.blog-card__date { font-size: var(--text-xs); color: var(--brand-text-muted); }
.blog-card h3 { font-weight: var(--font-bold); font-size: var(--text-xl); margin-bottom: var(--space-3); }
.blog-card p  { font-size: var(--text-sm); color: var(--brand-text-secondary); flex: 1; }
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--brand-accent-dark);
  margin-top: var(--space-4);
  transition: gap var(--duration-fast) var(--ease-in-out);
}
.blog-card:hover .blog-card__link { gap: var(--space-2); }

@media (max-width: 1024px) { .blog__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .blog__grid { grid-template-columns: 1fr; } }

/* ── FORMS ─────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--brand-text-primary);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--brand-border-dark);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--brand-text-primary);
  background: var(--color-white);
  transition: border-color var(--duration-fast) var(--ease-in-out),
              box-shadow var(--duration-fast) var(--ease-in-out);
  outline: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--brand-accent-dark);
  box-shadow: 0 0 0 3px rgba(0, 184, 155, 0.15);
}
.form-input.error { border-color: var(--color-error); }
.form-input.error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: var(--text-xs); color: var(--brand-text-muted); }
.form-error { font-size: var(--text-xs); color: var(--color-error); }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-state {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.form-state.show { display: flex; }
.form-state--success { background: var(--color-success-bg); color: var(--color-success); }
.form-state--error   { background: var(--color-error-bg);   color: var(--color-error); }
.form-state--loading { background: var(--color-info-bg);    color: var(--color-info); }

/* ── PAGE HERO (interior pages) ──────────────────────────────── */
.page-hero {
  background: var(--gradient-hero);
  padding-top: calc(90px + var(--space-16));
  padding-bottom: var(--space-16);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--color-white); }
.page-hero p  { color: rgba(255,255,255,0.7); margin: var(--space-4) auto 0; max-width: 60ch; }

/* ── BREADCRUMB ───────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--brand-text-muted);
  margin-bottom: var(--space-8);
}
.breadcrumb a { color: var(--brand-text-muted); }
.breadcrumb a:hover { color: var(--brand-accent-dark); }
.breadcrumb span { color: var(--brand-text-primary); }

/* ── TABLE ───────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; border-radius: var(--radius-lg); border: var(--border); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: var(--space-3) var(--space-5); text-align: left; font-size: var(--text-sm); border-bottom: var(--border); }
th { background: var(--color-grey-50); font-weight: var(--font-semibold); color: var(--brand-text-secondary); text-transform: uppercase; letter-spacing: var(--tracking-wide); font-size: var(--text-xs); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-grey-50); }

/* ── PROSE (legal pages) ──────────────────────────────────────── */
.prose h2 { font-size: var(--text-2xl); font-weight: var(--font-bold); margin-top: var(--space-12); margin-bottom: var(--space-4); }
.prose h3 { font-size: var(--text-xl); font-weight: var(--font-semibold); margin-top: var(--space-8); margin-bottom: var(--space-3); }
.prose p  { margin-bottom: var(--space-4); color: var(--brand-text-secondary); line-height: var(--leading-relaxed); }
.prose ul, .prose ol { margin-bottom: var(--space-4); padding-left: var(--space-6); }
.prose li { margin-bottom: var(--space-2); color: var(--brand-text-secondary); }
.prose strong { color: var(--brand-text-primary); }
.prose a { color: var(--brand-accent-dark); text-decoration: underline; text-underline-offset: 3px; }

/* ── NOTIFICATION / TOAST ─────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-grey-900);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  min-width: 280px;
  max-width: 360px;
  animation: toast-in 0.3s var(--ease-out-expo);
}
.toast.removing { animation: toast-out 0.25s var(--ease-in-out) forwards; }
@keyframes toast-in  { from { opacity:0; transform:translateY(12px); } }
@keyframes toast-out { to   { opacity:0; transform:translateY(12px); } }

/* ── SCROLL-TO-TOP ─────────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: var(--transition-base);
  z-index: var(--z-overlay);
  border: none;
  cursor: pointer;
}
.scroll-top.visible { opacity: 1; transform: none; pointer-events: auto; }
.scroll-top:hover { background: var(--color-navy-700); transform: translateY(-2px); }

/* ── ACCESSIBILITY ─────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--brand-accent-dark);
  outline-offset: 3px;
}
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  background: var(--brand-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  transition: top var(--duration-fast) var(--ease-in-out);
}
.skip-link:focus { top: var(--space-4); }

/* ── UTILITY ─────────────────────────────────────────────────────── */
.hidden         { display: none !important; }
.visually-hidden { visibility: hidden; }
.w-full         { width: 100%; }
.mx-auto        { margin-inline: auto; }
.relative       { position: relative; }
.overflow-hidden{ overflow: hidden; }

/* Selection */
::selection { background: var(--color-teal-200); color: var(--color-navy-900); }