/* ============================================================
   Stay Connected+ — Base styles, layout, components
   Depends on tokens.css
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--duration-base) var(--ease-out); }
a:hover { color: var(--color-secondary); }
ul, ol { padding-left: 1.25rem; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-weight: 600;
}
h1 { font-size: var(--text-5xl); font-weight: 700; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

@media (min-width: 768px) {
  h1 { font-size: var(--text-6xl); }
}

p { color: var(--color-secondary); }
.lead { font-size: var(--text-lg); color: var(--color-secondary); line-height: var(--leading-relaxed); }
.eyebrow {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--color-muted-foreground);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding: var(--space-20) 0; }
.section--sm { padding: var(--space-12) 0; }
.section--lg { padding: var(--space-24) 0; }
.section--muted { background: var(--color-muted); }
.section--primary { background: var(--color-primary); color: var(--color-on-primary); }
.section--primary h1,
.section--primary h2,
.section--primary h3 { color: var(--color-on-primary); }
.section--primary p { color: rgba(255,255,255,0.85); }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

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

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--text-base);
  line-height: 1;
  min-height: 48px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

.btn-primary { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-on-primary); }

.btn-accent.j1 { background: var(--color-j1-accent); color: #fff; border-color: var(--color-j1-accent); }
.btn-accent.j1:hover { background: var(--color-j1-accent-hover); border-color: var(--color-j1-accent-hover); color: #fff; }

.btn-accent.j2 { background: var(--color-j2-accent); color: #fff; border-color: var(--color-j2-accent); }
.btn-accent.j2:hover { background: var(--color-j2-accent-hover); border-color: var(--color-j2-accent-hover); color: #fff; }

.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-on-primary); }
.btn-outline.j1 { color: var(--color-j1-accent); border-color: var(--color-j1-accent); }
.btn-outline.j1:hover { background: var(--color-j1-accent); color: #fff; }
.btn-outline.j2 { color: var(--color-j2-accent); border-color: var(--color-j2-accent); }
.btn-outline.j2:hover { background: var(--color-j2-accent); color: #fff; }

.btn-ghost { background: transparent; color: var(--color-secondary); border-color: transparent; padding-left: var(--space-3); padding-right: var(--space-3); }
.btn-ghost:hover { color: var(--color-primary); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); min-height: 56px; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); min-height: 40px; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
.card--hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  background: var(--color-muted);
  color: var(--color-secondary);
}
.badge.j1 { background: var(--color-j1-accent-light); color: var(--color-j1-accent-hover); }
.badge.j2 { background: var(--color-j2-accent-light); color: var(--color-j2-accent-hover); }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}
.site-header__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.site-header__logo svg { width: 28px; height: 28px; color: var(--color-j1-accent); }
.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}
.site-nav a {
  color: var(--color-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
}
.site-nav a:hover { color: var(--color-primary); background: var(--color-muted); }
.site-nav a.is-active { color: var(--color-primary); font-weight: 600; }
.site-header__cta { display: none; }
.site-header__menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  cursor: pointer;
}
@media (min-width: 1024px) {
  .site-nav { display: flex; }
  .site-header__cta { display: inline-flex; }
  .site-header__menu { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--space-16) 0 var(--space-8);
}
.site-footer h4 {
  color: var(--color-on-primary);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.site-footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.site-footer a { color: rgba(255, 255, 255, 0.7); font-size: var(--text-sm); }
.site-footer a:hover { color: var(--color-on-primary); }
.site-footer__brand p { color: rgba(255, 255, 255, 0.7); font-size: var(--text-sm); max-width: 320px; }
.site-footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}
@media (min-width: 768px) {
  .site-footer__bottom { flex-direction: row; }
}

/* ---------- Trust signals row ---------- */
.trust-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}
@media (min-width: 768px) {
  .trust-row { grid-template-columns: repeat(4, 1fr); }
}
.trust-row__item { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.trust-row__item svg { width: 28px; height: 28px; color: var(--color-j2-accent); }
.trust-row__item strong { font-family: var(--font-heading); color: var(--color-primary); font-size: var(--text-base); }
.trust-row__item span { color: var(--color-muted-foreground); font-size: var(--text-sm); }

/* ---------- Step list (How It Works) ---------- */
.steps { display: grid; gap: var(--space-6); grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -16px;
  left: var(--space-6);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: var(--text-lg);
}
.step.j1::before { background: var(--color-j1-accent); }
.step.j2::before { background: var(--color-j2-accent); }
.step h3 { margin-top: var(--space-3); margin-bottom: var(--space-3); font-size: var(--text-xl); }

/* ---------- Accordion (FAQ) ---------- */
.accordion { display: flex; flex-direction: column; gap: var(--space-3); }
.accordion details {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--duration-base) var(--ease-out);
}
.accordion details[open] { box-shadow: var(--shadow-sm); }
.accordion summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: "";
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-muted-foreground);
  border-bottom: 2px solid var(--color-muted-foreground);
  transform: rotate(45deg);
  transition: transform var(--duration-base) var(--ease-out);
  flex-shrink: 0;
}
.accordion details[open] summary::after { transform: rotate(-135deg); }
.accordion .acc-body { padding: 0 var(--space-6) var(--space-6); color: var(--color-secondary); line-height: var(--leading-relaxed); }

/* ---------- Page hero ---------- */
.page-hero {
  padding: var(--space-16) 0 var(--space-12);
  background: linear-gradient(180deg, var(--color-card) 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.page-hero h1 { margin-bottom: var(--space-4); }
.page-hero .lead { max-width: 640px; margin: 0 auto; }
.page-hero.j1 { background: linear-gradient(180deg, var(--color-j1-accent-bg) 0%, var(--color-background) 100%); }
.page-hero.j2 { background: linear-gradient(180deg, var(--color-j2-accent-bg) 0%, var(--color-background) 100%); }

/* ---------- Journey switcher banner ---------- */
.journey-switcher {
  background: var(--color-muted);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-muted-foreground);
}
.journey-switcher a { color: var(--color-primary); font-weight: 500; margin-left: var(--space-2); }
.journey-switcher a:hover { text-decoration: underline; }

/* ---------- Forms (Support) ---------- */
.form { display: grid; gap: var(--space-5); }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field label { font-weight: 500; font-size: var(--text-sm); color: var(--color-primary); font-family: var(--font-heading); }
.form-field input,
.form-field textarea,
.form-field select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-card);
  color: var(--color-foreground);
  font-size: var(--text-base);
  min-height: 48px;
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { outline: none; border-color: var(--color-ring); box-shadow: var(--shadow-focus); }
.form-field .help { color: var(--color-muted-foreground); font-size: var(--text-sm); }

/* ---------- Visually hidden ---------- */
.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;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; top: -40px; left: var(--space-4);
  background: var(--color-primary); color: var(--color-on-primary);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
  z-index: 100;
}
.skip-link:focus { top: var(--space-4); }