/* ==========================================================================
   boomrng — V2 landing page
   Brand source of truth: locked production icon + src/shared/styles/tokens.css
   Canvas/accent per the locked brand decision (icon background), not the
   popup's own --canvas token, which is a related but distinct dark green —
   both are real, this page intentionally uses the brand-mark one.
   ========================================================================== */

:root {
  /* Locked brand */
  --canvas: #003933;
  --accent: #2BBE6E;
  --accent-hover: #3ED17F;
  --text-on-accent: #062318;

  /* Text — reused from the product's own tokens.css, proven against a
     similarly dark ground */
  --text-primary: #EEF5F1;
  --text-secondary: #9EB3AA;
  --text-muted: #6C8179;

  /* Embedded product-surface recreations use the product's OWN internal
     tones (tokens.css), deliberately distinct from --canvas above, so a
     recreated screen reads as "a device sitting on the page" rather than
     dissolving into the page background. */
  --surface: #102A21;
  --card: #14332A;
  --surface-subtle: #0D251E;
  --border: #1E3A30;
  --border-strong: #2C5244;
  --focus-ring: rgba(43, 190, 110, 0.55);

  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius-control: 9px;
  --radius-md: 10px;

  --wrap: 1120px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text-primary);
  font-family: var(--font);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-family: var(--font); font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
}

/* ---- accessibility basics ---- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--accent);
  color: var(--text-on-accent);
  padding: 10px 16px;
  border-radius: var(--radius-control);
  font-weight: 600;
  font-size: 14px;
  z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
:focus { outline: none; }

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: var(--radius-control);
  font-family: var(--font);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: background-color 0.12s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 8px 16px; font-size: 13.5px; }

.link-btn {
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--border-strong);
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

.section-lede {
  margin-top: 16px;
  max-width: 62ch;
  color: var(--text-secondary);
  font-size: 16px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--border);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* Longhand top/bottom only — never sets padding-left/right, so .wrap's
     own (responsive) horizontal padding is the only thing controlling
     that axis, instead of a same-specificity shorthand rule overriding it
     at every width regardless of value. */
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-word {
  font-family: var(--font);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 72px 0 88px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
  }
}
.hero-copy h1 {
  font-size: clamp(32px, 4.4vw, 46px);
  line-height: 1.1;
  text-wrap: balance;
}
.hero-sub {
  margin-top: 20px;
  max-width: 46ch;
  font-size: 17px;
  color: var(--text-secondary);
}

/* ---- the live Checkpoint demo ---- */
.demo {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.demo-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 16px 40px -20px rgba(0, 0, 0, 0.55);
}
.demo-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border);
}
.demo-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}
.demo-address {
  flex: 1;
  margin-left: 8px;
  background: var(--card);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.demo-stage {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 28px;
}

.demo-state-attempt {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 1;
  transition: opacity 0.25s ease;
}
.demo-attempt-line {
  height: 12px;
  border-radius: 4px;
  background: var(--border-strong);
  width: 78%;
}
.demo-attempt-line.short { width: 46%; }
.demo-state-attempt.is-leaving { opacity: 0; }

.demo-state-checkpoint {
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.demo-state-checkpoint.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.cp-glyph {
  width: 26px;
  height: 26px;
  color: var(--accent);
  margin-bottom: 4px;
}
.cp-domain {
  font-size: 11.5px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: var(--text-muted);
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 99px;
}
.cp-headline {
  font-size: 19px;
  font-weight: 700;
  max-width: 24ch;
}
.cp-sub {
  color: var(--text-secondary);
  font-size: 14.5px;
}
.cp-actions {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.demo-caption {
  text-align: center;
  color: var(--text-muted);
  font-size: 13.5px;
  font-style: normal;
}

@media (prefers-reduced-motion: reduce) {
  .demo-state-attempt,
  .demo-state-checkpoint {
    transition: none;
  }
}

/* ============================================================
   SHARED — recreated product-surface "mock" screens
   ============================================================ */
.mock-screen {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  color: var(--text-primary);
}
.mock-line {
  font-size: 13.5px;
  line-height: 1.4;
}
.mock-line-sub { color: var(--text-secondary); margin-top: 4px; }
.mock-line-center { text-align: center; }
.mock-domain {
  display: inline-block;
  font-size: 10.5px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color: var(--text-muted);
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 99px;
  margin-bottom: 10px;
}
.mock-actions {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.mock-btn {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-control);
}
.mock-btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
}
.mock-btn-link {
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
}
.mock-btn-block { display: block; width: 100%; text-align: center; margin-top: 14px; }

/* ============================================================
   SPECTRUM
   ============================================================ */
.spectrum { padding: 88px 0; border-top: 1px solid var(--border); }
.spectrum h2 {
  font-size: clamp(24px, 3vw, 32px);
  max-width: 20ch;
  text-wrap: balance;
}
.spectrum-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
@media (max-width: 980px) {
  .spectrum-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .spectrum-grid { grid-template-columns: 1fr; }
}
.spectrum-card { display: flex; flex-direction: column; }
.spectrum-mock { margin-bottom: 18px; }
.spectrum-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.spectrum-cost {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.spectrum-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
}

.mock-checkpoint { text-align: center; }
.mock-delay { text-align: center; padding-top: 26px; }
.mock-pin { text-align: center; }
.mock-block { text-align: center; }

.mock-ring { width: 84px; height: 84px; margin: 0 auto 14px; }
.mock-ring-track { stroke: var(--border-strong); }
.mock-ring-fill { stroke: var(--accent); stroke-linecap: round; }

.mock-pin-dots {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  justify-content: center;
}
.mock-pin-dots .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
}
.mock-pin-dots .dot.filled {
  background: var(--accent);
  border-color: var(--accent);
}

.mock-glyph {
  width: 24px;
  height: 24px;
  color: var(--text-secondary);
  margin: 0 auto 12px;
}

/* ============================================================
   TAB BUDGET
   ============================================================ */
.tabbudget { padding: 88px 0; border-top: 1px solid var(--border); }
.tabbudget-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}
@media (min-width: 900px) {
  .tabbudget-inner { grid-template-columns: 1.05fr 0.95fr; gap: 56px; }
}
.tabbudget-copy h2 {
  font-size: clamp(24px, 3vw, 32px);
  max-width: 18ch;
  text-wrap: balance;
}
.tabbudget-note {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.mock-tabbudget { max-width: 360px; }
.mock-tab-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-tab-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
}
.mock-tab-title { color: var(--text-primary); }
.mock-tab-domain { color: var(--text-muted); font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 11px; }

/* ============================================================
   TRUST
   ============================================================ */
.trust { padding: 88px 0; border-top: 1px solid var(--border); }
.trust h2 {
  font-size: clamp(24px, 3vw, 32px);
  max-width: 20ch;
}
.trust-list {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 40px;
  max-width: 880px;
}
@media (max-width: 700px) {
  .trust-list { grid-template-columns: 1fr; }
}
.trust-list li {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.trust-list li strong {
  display: block;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 4px;
}
.trust-link { margin-top: 32px; }
.trust-link a {
  color: var(--accent);
  font-weight: 700;
  font-size: 14.5px;
}
.trust-link a:hover { color: var(--accent-hover); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  padding: 96px 0 108px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-mark { margin: 0 auto 22px; }
.final-cta h2 { font-size: clamp(26px, 3.4vw, 34px); }
.final-cta p {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 16px;
}
.final-cta .btn { margin-top: 28px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-row {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-word {
  font-weight: 800;
  color: var(--text-secondary);
}
.footer-desc { flex: 1; min-width: 200px; }
.footer-row a { color: var(--text-secondary); font-weight: 600; }
.footer-row a:hover { color: var(--accent); }