/* ==========================================================================
   Pioneer Circle — shared stylesheet for the static export.
   Brand: navy #194880 (primary), green #569743 (accent), grey #737E84.
   No utility framework: every page uses the semantic classes below.
   ========================================================================== */

:root {
  --navy: #194880;
  --green: #569743;
  --grey: #737e84;
  --bg: #ffffff;
  --fg: #1b2333;
  --card: #ffffff;
  --secondary: #f5f7fa;
  --muted: #f4f6f8;
  --border: #e4e8ee;
  --destructive: #d0342c;
  --radius: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.5rem;
  --shadow-card: 0 2px 10px -2px rgba(25, 72, 128, 0.1);
  --shadow-elevated: 0 12px 32px -12px rgba(25, 72, 128, 0.28);
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

/* ---------- icons ---------- */
.icon { width: 1.25rem; height: 1.25rem; flex: none; }
.icon--xs { width: 0.75rem; height: 0.75rem; }
.icon--sm { width: 0.9rem; height: 0.9rem; }
.icon--lg { width: 2.5rem; height: 2.5rem; }
.icon--xl { width: 3.5rem; height: 3.5rem; }
.icon--accent { color: var(--green); }
.icon--destructive { color: var(--destructive); }
.icon--play { fill: var(--green); color: var(--green); }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 2.75rem;
  padding: 0 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.btn--accent { background: var(--green); color: #fff; box-shadow: var(--shadow-card); }
.btn--accent:hover { background: #4c8a3b; }
.btn--outline { background: #fff; border-color: var(--border); color: var(--navy); box-shadow: var(--shadow-card); }
.btn--outline:hover { background: var(--secondary); }
.btn--lg { height: 3rem; padding: 0 2rem; font-size: 1rem; }
.btn--sm { height: 2.25rem; padding: 0 1rem; font-size: 0.8rem; }
.btn--block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.link-btn {
  margin-top: 1.25rem;
  background: none;
  border: 0;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey);
  cursor: pointer;
}
.link-btn:disabled { opacity: 0.7; cursor: default; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
}
.site-header__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { width: auto; object-fit: contain; }
.logo--pioneer { height: 2.75rem; }
.logo--pioneer.logo--sm { height: 2rem; }
.logo--alivira { height: 3rem; }
.site-nav { display: none; gap: 0.25rem; }
.nav-link {
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--grey);
}
.nav-link:hover { color: var(--navy); }
.nav-link.is-active { background: var(--secondary); color: var(--navy); }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--border);
  background: #f8fafc;
}
.site-footer__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.site-footer__brand { display: grid; gap: 0.5rem; }
.site-footer__note { max-width: 28rem; font-size: 0.75rem; line-height: 1.7; color: var(--grey); }
.site-footer__contact { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.75rem; color: var(--grey); }
.site-footer__phone { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--navy); }
.site-footer__links { display: flex; gap: 1rem; padding-top: 0.25rem; }
.site-footer__links a:hover { color: var(--navy); }

/* ---------- layout helpers ---------- */
.site-main { flex: 1; }
.section { max-width: 80rem; margin: 0 auto; padding: 2.5rem 1rem; }
.section--wide { max-width: 80rem; }
.section--narrow { max-width: 32rem; padding-top: 5rem; padding-bottom: 5rem; }
.section--narrow-lg { max-width: 48rem; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.section--otp { max-width: 28rem; padding-top: 4rem; padding-bottom: 4rem; }
.section--slabs { max-width: none; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #f8fafc; }
.section--slabs .section__inner { max-width: 80rem; margin: 0 auto; }
.section--cta { max-width: 56rem; text-align: center; }
.section--split { max-width: 72rem; margin: 0 auto; padding: 2.5rem 1rem; display: grid; gap: 2.5rem; }
.section-block { margin-top: 2.75rem; }
.center { text-align: center; }
.grid-2 { display: grid; gap: 2.5rem; align-items: center; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.page-title { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.02em; color: var(--navy); }
.page-lede { margin-top: 0.75rem; max-width: 44rem; color: var(--grey); }
.section__title { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; color: var(--navy); }
.section__title--sm { font-size: 1.5rem; }
.section__lede { margin-top: 0.75rem; max-width: 40rem; color: var(--grey); }
.section__lede--center { margin-left: auto; margin-right: auto; }
.section__lede--sm { font-size: 0.875rem; }
.eyebrow { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--green); }
.eyebrow--muted { color: var(--grey); }

.card { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); box-shadow: var(--shadow-card); }
.card--pad { padding: 1.5rem; }
.card__title { font-size: 1.125rem; font-weight: 700; color: var(--navy); }
.card__lede { margin-top: 0.375rem; font-size: 0.875rem; color: var(--grey); }
.card__foot { margin-top: 1rem; font-size: 0.75rem; color: var(--grey); }

/* ---------- home: hero ---------- */
.hero { border-bottom: 1px solid var(--border); overflow: hidden; }
.hero__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 1rem;
  display: grid;
  gap: 3rem;
  align-items: center;
}
.hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: 1.75rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--secondary);
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
}
.hero__text { display: grid; gap: 1.25rem; }
.hero__title { font-size: 2.25rem; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--navy); }
.hero__lede { max-width: 36rem; color: var(--grey); line-height: 1.7; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding-top: 0.25rem; }
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 32rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.stat__value { font-size: 1.5rem; font-weight: 700; color: var(--green); }
.stat__label { font-size: 0.75rem; color: var(--grey); }
.hero__media { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--muted); box-shadow: var(--shadow-elevated); }
.hero__image { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }

/* ---------- video ---------- */
.video { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--navy); box-shadow: var(--shadow-elevated); }
.video--inline { margin-top: 1.5rem; max-width: 48rem; }
.video__player { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.video__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 0;
  background: rgba(25, 72, 128, 0.45);
  cursor: pointer;
}
.video__overlay[hidden] { display: none; }
.video__badge { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 999px; background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-elevated); }
.video__caption { font-size: 0.875rem; font-weight: 600; letter-spacing: 0.02em; color: #fff; }

/* ---------- home: steps + slabs ---------- */
.steps { margin-top: 2rem; display: grid; gap: 1rem; }
.step { display: flex; gap: 1rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 1.25rem; box-shadow: var(--shadow-card); }
.step__icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; flex: none; border-radius: var(--radius); background: var(--green); color: #fff; }
.step__title { font-size: 0.875rem; font-weight: 700; color: var(--navy); }
.step__body { margin-top: 0.25rem; font-size: 0.875rem; color: var(--grey); }

.slab-grid { margin-top: 2.5rem; display: grid; gap: 1rem; }
.slab-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 1.25rem; box-shadow: var(--shadow-card); }
.slab-card__title { font-size: 1.125rem; font-weight: 700; color: var(--navy); }
.slab-card__tagline { margin-top: 0.25rem; font-size: 0.75rem; color: var(--grey); }
.slab-card__list { margin-top: 1rem; display: grid; gap: 0.5rem; font-size: 0.75rem; color: var(--grey); }
.slab-card__item { border-left: 2px solid rgba(86, 151, 67, 0.4); padding-left: 0.5rem; }
.slab-card__more { font-weight: 600; color: var(--green); }

/* ---------- install prompt ---------- */
.install-prompt { position: fixed; inset-inline: 0; bottom: 0; z-index: 50; padding: 0 0.75rem 0.75rem; }
.install-prompt[hidden] { display: none; }
.install-prompt__card { max-width: 28rem; margin: 0 auto; display: flex; align-items: flex-start; gap: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 1rem; box-shadow: var(--shadow-elevated); }
.install-prompt__icon { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; flex: none; border-radius: var(--radius); background: var(--green); color: #fff; }
.install-prompt__icon[hidden] { display: none; }
.install-prompt__body { flex: 1; min-width: 0; }
.install-prompt__title { font-size: 0.875rem; font-weight: 600; color: var(--navy); }
.install-prompt__text { margin-top: 0.25rem; font-size: 0.75rem; color: var(--grey); }
.install-prompt__close { background: none; border: 0; color: var(--grey); cursor: pointer; }

/* ---------- scan ---------- */
.scan { margin-top: 2.25rem; display: grid; gap: 2rem; align-items: start; }
.scanner { position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--navy); box-shadow: var(--shadow-elevated); }
.scanner__video { width: 100%; aspect-ratio: 3 / 4; background: var(--navy); object-fit: cover; }
.scanner__frame-wrap { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; }
.scanner__frame { position: relative; width: 14rem; height: 14rem; border: 2px solid rgba(255, 255, 255, 0.8); border-radius: var(--radius-xl); transition: border-color 0.5s; }
.scanner__line, .scanner__check { position: absolute; inset: 0; display: none; place-items: center; }
.scanner__status { position: absolute; inset-inline: 0; bottom: 0; padding: 0.75rem 1rem; text-align: center; font-size: 0.875rem; font-weight: 500; color: #fff; background: rgba(25, 72, 128, 0.7); backdrop-filter: blur(6px); }
.scanner__msg { display: none; align-items: center; justify-content: center; gap: 0.5rem; }
.scanner[data-phase="starting"] .scanner__msg--starting,
.scanner[data-phase="scanning"] .scanner__msg--scanning,
.scanner[data-phase="verified"] .scanner__msg--verified,
.scanner[data-phase="camera-error"] .scanner__msg--camera-error,
.scanner[data-phase="invalid"] .scanner__msg--invalid { display: inline-flex; }
.scanner[data-phase="scanning"] .scanner__line { display: grid; animation: pulse 1.6s ease-in-out infinite; }
.scanner[data-phase="verified"] .scanner__check { display: grid; }
.scanner[data-phase="verified"] .scanner__frame { border-color: var(--green); }
@keyframes pulse { 50% { opacity: 0.4; } }

/* ---------- forms ---------- */
.form { margin-top: 1.25rem; display: grid; gap: 1.25rem; }
.form-grid { display: grid; gap: 1.25rem; }
.form-grid__full { grid-column: 1 / -1; }
.field { display: grid; gap: 0.5rem; }
.label { font-size: 0.875rem; font-weight: 500; color: var(--navy); }
.input {
  height: 3rem;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 0.875rem;
  font: inherit;
  font-size: 1rem;
  color: var(--fg);
}
.input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(86, 151, 67, 0.25); }
.input--code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.15em; }
.input-prefix { display: flex; align-items: center; gap: 0.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding-left: 0.75rem; }
.input-prefix:focus-within { box-shadow: 0 0 0 3px rgba(86, 151, 67, 0.25); }
.input-prefix__text { font-size: 0.875rem; font-weight: 600; color: var(--navy); user-select: none; }
.input--bare { border: 0; background: transparent; padding: 0; box-shadow: none; }
.input--bare:focus { box-shadow: none; }
.error { font-size: 0.75rem; font-weight: 500; color: var(--destructive); }
.error[hidden] { display: none; }
.form-note { margin-top: 1rem; display: flex; align-items: center; justify-content: center; gap: 0.375rem; font-size: 0.75rem; color: var(--grey); }

/* ---------- claim ---------- */
.claim-state[hidden] { display: none; }
.claim-state { display: flex; flex-direction: column; align-items: center; }
.claim__title { margin-top: 1.5rem; font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.claim__title--lg { font-size: 1.875rem; }
.claim__text { margin-top: 0.5rem; font-size: 0.875rem; color: var(--grey); }
.claim__code { margin-top: 0.5rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.875rem; color: var(--grey); }
.slab-reveal { margin-top: 1.5rem; width: 100%; border-radius: var(--radius-lg); background: var(--green); color: #fff; padding: 1.5rem; box-shadow: var(--shadow-elevated); }
.slab-reveal--aside { margin-top: 0; padding: 1.25rem; }
.slab-reveal__label { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.slab-reveal__name { margin-top: 0.25rem; font-size: 1.875rem; font-weight: 800; }
.slab-reveal--aside .slab-reveal__name { font-size: 1.5rem; }
.slab-reveal__tagline { margin-top: 0.25rem; font-size: 0.875rem; opacity: 0.9; }

/* ---------- register aside ---------- */
.register-aside { display: grid; gap: 1rem; align-content: start; }
.verified-code { border: 1px solid rgba(86, 151, 67, 0.3); border-radius: var(--radius-lg); background: rgba(86, 151, 67, 0.05); padding: 1.25rem; }
.verified-code__head { display: flex; align-items: center; gap: 0.5rem; }
.verified-code__label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--navy); }
.verified-code__value { margin-top: 0.5rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1rem; font-weight: 600; color: var(--navy); }
.register-aside__note { font-size: 0.75rem; line-height: 1.7; color: var(--grey); }

/* ---------- OTP ---------- */
.otp-state[hidden] { display: none; }
.otp__lede { margin-top: 0.75rem; font-size: 0.875rem; color: var(--grey); }
.otp__mobile { font-weight: 600; color: var(--navy); }
.otp__text { margin-top: 0.5rem; font-size: 0.875rem; color: var(--grey); }
.otp { margin-top: 2.25rem; display: grid; gap: 2rem; }
.otp__boxes { display: flex; justify-content: center; gap: 0.5rem; }
.otp__box {
  height: 3.5rem;
  width: 2.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  font: inherit;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}
.otp__box:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(86, 151, 67, 0.3); }

/* ---------- rewards ---------- */
.rewards-state[hidden] { display: none; }
.rewards__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; }
.rewards__welcome { font-size: 0.875rem; color: var(--grey); }
.redeemed-banner { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; border: 1px solid rgba(86, 151, 67, 0.3); border-radius: var(--radius-xl); background: rgba(86, 151, 67, 0.05); padding: 1.5rem; }
.redeemed-banner__label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); }
.redeemed-banner__reward { margin-top: 0.125rem; font-weight: 600; color: var(--navy); }
.redeemed-banner__meta { font-size: 0.75rem; color: var(--grey); }
.redeemed-banner .btn { margin-left: auto; }

.reward-grid { margin-top: 1.25rem; display: grid; gap: 1.25rem; }
.reward { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow-card); transition: transform 0.3s, box-shadow 0.3s; }
.reward:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }
.reward--chosen { border-color: var(--green); box-shadow: 0 0 0 2px rgba(86, 151, 67, 0.3); }
.reward--dimmed { opacity: 0.55; }
.reward--dimmed:hover, .reward--chosen:hover { transform: none; }
.reward__image { width: 100%; aspect-ratio: 1 / 1; background: var(--muted); object-fit: cover; }
.reward__body { display: flex; flex: 1; flex-direction: column; gap: 0.25rem; padding: 1rem; }
.reward__name { font-size: 0.875rem; font-weight: 700; line-height: 1.35; color: var(--navy); }
.reward__spec { font-size: 0.75rem; color: var(--grey); }
.reward__body .btn { margin-top: auto; }
.reward__chosen { margin-top: auto; display: flex; align-items: center; gap: 0.375rem; font-size: 0.75rem; font-weight: 700; color: var(--green); }
.reward__muted { margin-top: auto; font-size: 0.75rem; color: var(--grey); }

.section-block__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 0.75rem; }
.section-block__lede { margin-top: 0.375rem; max-width: 44rem; font-size: 0.875rem; color: var(--grey); }
.section-block__hint { font-size: 0.75rem; color: var(--grey); }

.slab-panels { margin-top: 1.5rem; display: grid; gap: 0.75rem; }
.slab-panel { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow-card); }
.slab-panel__head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; padding: 1rem; cursor: pointer; list-style: none; }
.slab-panel__head::-webkit-details-marker { display: none; }
.slab-panel__index { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; flex: none; border-radius: var(--radius); background: var(--muted); font-size: 0.875rem; font-weight: 700; color: var(--grey); }
.slab-panel__meta { min-width: 0; }
.slab-panel__name { display: block; font-size: 1rem; font-weight: 700; color: var(--grey); }
.slab-panel__tagline { display: block; font-size: 0.75rem; color: var(--grey); }
.slab-panel__right { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; }
.slab-panel__count { display: none; font-size: 0.75rem; color: var(--grey); }
.slab-panel__lock { display: inline-flex; align-items: center; gap: 0.375rem; border-radius: 999px; background: var(--muted); padding: 0.25rem 0.625rem; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--grey); }
.slab-panel__chevron { color: var(--grey); transition: transform 0.2s; }
.slab-panel[open] .slab-panel__chevron { transform: rotate(180deg); }
.locked-rewards { border-top: 1px solid var(--border); background: rgba(244, 246, 248, 0.4); padding: 1rem; display: grid; gap: 0.75rem; }
.locked-reward { display: flex; align-items: center; gap: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; padding: 0.75rem; }
.locked-reward__image { width: 3.5rem; height: 3.5rem; flex: none; border-radius: 0.625rem; background: var(--muted); object-fit: cover; filter: grayscale(1); }
.locked-reward__name { font-size: 0.875rem; font-weight: 600; line-height: 1.35; color: var(--grey); }
.locked-reward__spec { margin-top: 0.125rem; font-size: 0.75rem; color: var(--grey); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 1rem; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.55); }
.modal__panel { position: relative; width: 100%; max-width: 28rem; display: grid; gap: 1rem; border-radius: var(--radius-xl); background: #fff; padding: 1.5rem; box-shadow: var(--shadow-elevated); }
.modal__title { font-size: 1.125rem; font-weight: 700; color: var(--navy); }
.modal__desc { font-size: 0.875rem; color: var(--grey); }
.modal__reward { font-weight: 600; color: var(--navy); }
.modal__image { height: 10rem; width: 100%; border-radius: var(--radius); object-fit: cover; }
.modal__footer { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; }

/* ---------- confirmation ---------- */
.confirm-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); box-shadow: var(--shadow-elevated); }
.confirm-card__head { background: var(--green); color: #fff; padding: 2.5rem 1.5rem; text-align: center; }
.confirm-card__head .icon { margin: 0 auto; }
.confirm-card__title { margin-top: 1.25rem; font-size: 1.875rem; font-weight: 800; letter-spacing: -0.02em; }
.confirm-card__text { margin: 0.75rem auto 0; max-width: 36rem; font-size: 0.875rem; opacity: 0.95; }
.confirm-card__body { display: grid; gap: 1.5rem; padding: 1.5rem; }
.confirm-card__image { width: 100%; max-width: 10rem; aspect-ratio: 1 / 1; border-radius: var(--radius-lg); object-fit: cover; }
.confirm-card__reward { margin-top: 0.375rem; font-size: 1.25rem; font-weight: 700; line-height: 1.35; color: var(--navy); }
.confirm-details { margin-top: 1.25rem; display: grid; gap: 1rem; }
.confirm-details dt { font-size: 0.75rem; color: var(--grey); }
.confirm-details dd { margin: 0; font-size: 1rem; font-weight: 600; color: var(--navy); }
.confirm-card__foot { display: grid; gap: 0.75rem; border-top: 1px solid var(--border); background: #f8fafc; padding: 1.5rem; }
.confirm-note { display: flex; gap: 0.75rem; font-size: 0.875rem; color: var(--grey); }

/* ---------- help ---------- */
.help-grid { margin-top: 2.5rem; display: grid; gap: 2.5rem; align-items: start; }
.faqs { border: 1px solid var(--border); border-radius: var(--radius-xl); background: var(--card); padding: 0 1.25rem; box-shadow: var(--shadow-card); }
.faq { border-bottom: 1px solid var(--border); }
.faq:last-child { border-bottom: 0; }
.faq__q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 0; font-size: 1rem; font-weight: 600; color: var(--navy); cursor: pointer; list-style: none; }
.faq__q::-webkit-details-marker { display: none; }
.faq__chevron { color: var(--grey); transition: transform 0.2s; }
.faq[open] .faq__chevron { transform: rotate(180deg); }
.faq__a { padding-bottom: 1rem; font-size: 0.875rem; line-height: 1.7; color: var(--grey); }
.help-aside { display: grid; gap: 1rem; align-content: start; }
.help-tile { display: flex; align-items: center; gap: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 1.25rem; box-shadow: var(--shadow-card); transition: box-shadow 0.2s; }
.help-tile:hover { box-shadow: var(--shadow-elevated); }
.help-tile__icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; flex: none; border-radius: var(--radius); background: var(--secondary); color: var(--navy); }
.help-tile__icon--accent { background: var(--green); color: #fff; }
.help-tile__title { font-size: 0.875rem; font-weight: 600; color: var(--navy); }
.help-tile__text { font-size: 0.875rem; color: var(--grey); }

/* ---------- terms ---------- */
.terms { margin-top: 2rem; display: grid; gap: 0.75rem; }
.term { display: flex; gap: 0.75rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--card); padding: 1.25rem; box-shadow: var(--shadow-card); }
.term__num { font-weight: 700; color: var(--green); }
.term__text { font-size: 0.875rem; color: var(--grey); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 640px) {
  .site-header__inner, .site-footer__inner, .section, .hero__inner { padding-left: 1.5rem; padding-right: 1.5rem; }
  .hero__title { font-size: 3rem; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reward-grid, .slab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .scanner__video { aspect-ratio: 16 / 9; }
  .slab-panel__count { display: inline; }
  .confirm-card__body { grid-template-columns: 10rem 1fr; padding: 2.5rem; }
  .confirm-card__head, .confirm-card__foot { padding: 2.5rem; }
  .confirm-details { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .locked-rewards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .site-nav { display: flex; }
  .site-footer__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1024px) {
  .site-header__inner, .site-footer__inner, .section, .hero__inner { padding-left: 2rem; padding-right: 2rem; }
  .section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .hero__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; padding-top: 5rem; padding-bottom: 5rem; }
  .hero__title { font-size: 3.75rem; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; }
  .page-title { font-size: 2.25rem; }
  .section__title { font-size: 2.25rem; }
  .section__title--sm { font-size: 1.875rem; }
  .scan { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section--split { grid-template-columns: 1fr 360px; }
  .register-aside { padding-top: 6rem; }
  .help-grid { grid-template-columns: 1fr 340px; }
  .reward-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .slab-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .locked-rewards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .reward-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}