/* ============================================================
   Street Ledger — landing page (streetledger.tech)
   Material Design 3, LIGHT THEME ONLY (owner preference — do not
   add a dark scheme or prefers-color-scheme overrides).
   Brand seed: #1677ff. Typography: Roboto (Google Fonts).
   ============================================================ */

:root {
  color-scheme: light only;

  /* MD3-style color roles, seeded from the brand blue */
  --md-primary: #1677ff;
  --md-on-primary: #ffffff;
  --md-primary-container: #dbeafe;
  --md-on-primary-container: #0a3d8f;
  --md-secondary: #08979c;
  --md-secondary-container: #e6fffb;
  --md-tertiary: #d48806;
  --md-tertiary-container: #fffbe6;
  --md-surface: #fdfdfa;
  --md-surface-bright: #ffffff;
  --md-surface-container-lowest: #ffffff;
  --md-surface-container-low: #f7f8fb;
  --md-surface-container: #f1f3f8;
  --md-surface-container-high: #ebeef4;
  --md-on-surface: #1b1c1e;
  --md-on-surface-variant: #5f6470;
  --md-outline: #757a85;
  --md-outline-variant: #e1e4ec;
  --md-success: #389e0d;
  --md-success-container: #f6ffed;
  --md-error: #cf1322;

  /* MD3 elevation (levels 1–3) */
  --elev-1: 0 1px 2px rgba(27, 28, 30, .3), 0 1px 3px 1px rgba(27, 28, 30, .08);
  --elev-2: 0 1px 2px rgba(27, 28, 30, .3), 0 2px 6px 2px rgba(27, 28, 30, .1);
  --elev-3: 0 4px 8px 3px rgba(27, 28, 30, .12), 0 1px 3px rgba(27, 28, 30, .3);

  /* MD3 shape scale */
  --shape-sm: 8px;
  --shape-md: 12px;
  --shape-lg: 16px;
  --shape-xl: 28px;
  --shape-full: 999px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.material-symbols-rounded {
  font-variation-settings: 'FILL' 1, 'wght' 500, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- top app bar ---------- */
.appbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--md-surface) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-outline-variant);
}
.appbar-inner {
  display: flex; align-items: center; gap: 28px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; color: var(--md-on-surface); letter-spacing: -0.2px; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand em { font-style: normal; color: var(--md-primary); }
.appbar nav { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.appbar nav a {
  color: var(--md-on-surface-variant); font-size: 14.5px; font-weight: 500;
  padding: 8px 14px; border-radius: var(--shape-full);
}
.appbar nav a:hover { background: var(--md-surface-container); text-decoration: none; color: var(--md-on-surface); }
@media (max-width: 720px) { .appbar nav a:not(.btn) { display: none; } }

/* ---------- buttons (MD3 filled / tonal / text) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--shape-full);
  font-size: 15px; font-weight: 600; letter-spacing: 0.1px;
  background: var(--md-primary); color: var(--md-on-primary) !important;
  border: none; cursor: pointer; transition: box-shadow .15s, background .15s;
}
.btn:hover { box-shadow: var(--elev-2); text-decoration: none; background: #0f66e0; }
.btn.tonal { background: var(--md-primary-container); color: var(--md-on-primary-container) !important; }
.btn.tonal:hover { background: #cfe1fb; box-shadow: none; }
.btn.text { background: transparent; color: var(--md-primary) !important; padding: 10px 16px; }
.btn.text:hover { background: var(--md-surface-container); box-shadow: none; }
.btn.small { padding: 8px 18px; font-size: 13.5px; }

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(1000px 480px at 15% -10%, #dbeafe 0%, transparent 60%),
    radial-gradient(900px 420px at 95% 5%, #e6fffb 0%, transparent 55%),
    var(--md-surface);
  padding: 72px 0 84px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--md-surface-bright); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-full); padding: 6px 16px;
  font-size: 13px; font-weight: 600; color: var(--md-on-surface-variant);
  box-shadow: var(--elev-1); margin-bottom: 22px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--md-success); }
h1 {
  font-size: clamp(38px, 5.4vw, 58px); line-height: 1.08; letter-spacing: -1.5px;
  margin: 0 0 18px; font-weight: 800;
}
h1 em { font-style: normal; color: var(--md-primary); }
.hero p.lede { font-size: 19px; color: var(--md-on-surface-variant); max-width: 520px; margin: 0 0 30px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: 13px; color: var(--md-on-surface-variant); margin-top: 16px; }

/* ---------- phone mockup ---------- */
.phone {
  width: 300px; margin: 0 auto; background: #101418; border-radius: 42px; padding: 10px;
  box-shadow: var(--elev-3);
}
.phone .screen {
  background: #f5f6f8; border-radius: 33px; overflow: hidden; padding: 26px 12px 18px;
  display: flex; flex-direction: column; gap: 9px; position: relative;
}
.phone .island { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 84px; height: 22px; background: #101418; border-radius: 12px; }
.pcard { background: #fff; border: 1px solid #eef0f4; border-radius: 13px; padding: 10px 12px; }
.psearch { font-size: 11px; color: #5f6470; background: #fff; border: 1px solid #e3e6ec; border-radius: 10px; padding: 8px 10px; }
.psearch b { color: #1b1c1e; }
.prow { display: flex; align-items: center; gap: 10px; }
.pdonut {
  width: 58px; height: 58px; border-radius: 50%; flex-shrink: 0;
  background: conic-gradient(var(--md-primary) 0 270deg, #e8ecf3 270deg 360deg);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.pdonut::after { content: ""; position: absolute; inset: 9px; background: #fff; border-radius: 50%; }
.pdonut b { position: relative; z-index: 1; font-size: 13px; }
.pt { font-size: 11px; font-weight: 700; }
.ps { font-size: 9px; color: #5f6470; line-height: 1.4; }
.ptiles { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 8px; }
.ptile { background: #fafbfc; border: 1px solid #eef0f4; border-radius: 8px; padding: 6px 8px; }
.ptile b { display: block; font-size: 11px; }
.ptile.up b { color: #389e0d; } .ptile.down b { color: #cf1322; }
.ptile span { font-size: 8px; color: #5f6470; }
.pbars { display: flex; align-items: flex-end; gap: 7px; height: 56px; padding-top: 6px; }
.pbars .grp { flex: 1; display: flex; gap: 2px; align-items: flex-end; height: 100%; }
.pbars i { flex: 1; border-radius: 2.5px 2.5px 0 0; display: block; }
.pbars .c { background: #13c2c2; } .pbars .a { background: #faad14; }
.plegend { display: flex; gap: 10px; font-size: 8.5px; color: #5f6470; }
.plegend i { display: inline-block; width: 7px; height: 7px; border-radius: 2px; margin-right: 3px; vertical-align: middle; }
.phrow { display: flex; justify-content: space-between; align-items: center; font-size: 9.5px; padding: 5px 0; border-bottom: 1px solid #f2f4f8; }
.phrow:last-child { border-bottom: 0; }
.phrow .nm { font-weight: 600; }
.phrow .chg.up { color: #389e0d; font-weight: 700; } .phrow .chg.down { color: #cf1322; font-weight: 700; }

/* ---------- sections ---------- */
section { padding: 76px 0; }
section.alt { background: var(--md-surface-container-low); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -0.8px; margin: 0 0 12px; font-weight: 800; }
.section-head p { color: var(--md-on-surface-variant); font-size: 17px; margin: 0; }

/* feature cards */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 880px) { .grid3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid3 { grid-template-columns: 1fr; } }
.feature {
  background: var(--md-surface-container-lowest); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-lg); padding: 26px 24px; transition: box-shadow .15s, transform .15s;
}
.feature:hover { box-shadow: var(--elev-2); transform: translateY(-2px); }
.feature .icon {
  width: 48px; height: 48px; border-radius: var(--shape-md);
  background: var(--md-primary-container); color: var(--md-on-primary-container);
  display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 16px;
}
.feature.teal .icon { background: var(--md-secondary-container); color: var(--md-secondary); }
.feature.gold .icon { background: var(--md-tertiary-container); color: var(--md-tertiary); }
.feature h3 { margin: 0 0 6px; font-size: 17.5px; font-weight: 700; }
.feature p { margin: 0; color: var(--md-on-surface-variant); font-size: 14.5px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; background: var(--md-surface-container-lowest); border: 1px solid var(--md-outline-variant); border-radius: var(--shape-lg); padding: 26px 24px 24px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--md-primary); color: #fff; font-weight: 700; font-size: 16px; margin-bottom: 14px;
}
.step h3 { margin: 0 0 6px; font-size: 16.5px; }
.step p { margin: 0; color: var(--md-on-surface-variant); font-size: 14.5px; }

/* pricing */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 760px; margin: 0 auto; align-items: stretch; }
@media (max-width: 680px) { .pricing { grid-template-columns: 1fr; } }
.plan {
  background: var(--md-surface-container-lowest); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xl); padding: 30px 28px; display: flex; flex-direction: column;
}
.plan.pro { border: 2px solid var(--md-primary); box-shadow: var(--elev-2); position: relative; }
.plan .flag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--md-primary); color: #fff; font-size: 12px; font-weight: 700;
  padding: 4px 14px; border-radius: var(--shape-full); letter-spacing: 0.4px;
}
.plan h3 { margin: 0 0 2px; font-size: 20px; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -1px; margin: 10px 0 2px; }
.plan .price span { font-size: 15px; font-weight: 500; color: var(--md-on-surface-variant); letter-spacing: 0; }
.plan .tagline { color: var(--md-on-surface-variant); font-size: 14px; margin: 0 0 18px; }
.plan ul { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.plan li { display: flex; gap: 10px; font-size: 14.5px; align-items: flex-start; }
.plan li .material-symbols-rounded { color: var(--md-success); font-size: 20px; margin-top: 1px; }
.plan .btn { margin-top: auto; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--md-surface-container-lowest); border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-lg); padding: 4px 22px;
}
.faq details[open] { box-shadow: var(--elev-1); }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 15.5px; padding: 16px 0;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "expand_more"; font-family: 'Material Symbols Rounded'; font-size: 22px; color: var(--md-on-surface-variant); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(180deg); }
.faq .a { padding: 0 0 18px; color: var(--md-on-surface-variant); font-size: 14.5px; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--md-primary) 0%, #3d8bff 60%, #13c2c2 130%);
  border-radius: var(--shape-xl); padding: 52px 40px; text-align: center; color: #fff;
  box-shadow: var(--elev-3);
}
.cta-band h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 10px; letter-spacing: -0.7px; }
.cta-band p { margin: 0 0 26px; opacity: .92; font-size: 16.5px; }
.cta-band .btn { background: #fff; color: var(--md-primary) !important; }
.cta-band .btn:hover { background: #f0f6ff; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--md-outline-variant); padding: 44px 0 36px; background: var(--md-surface-container-low); }
.foot-grid { display: flex; gap: 40px; flex-wrap: wrap; justify-content: space-between; }
.foot-brand { max-width: 340px; }
.foot-brand .brand { margin-bottom: 10px; }
.foot-brand p { font-size: 13px; color: var(--md-on-surface-variant); margin: 0; }
.foot-links { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-links h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--md-on-surface-variant); margin: 0 0 12px; }
.foot-links ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.foot-links a { color: var(--md-on-surface); font-size: 14px; }
.legal { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--md-outline-variant); font-size: 12px; color: var(--md-on-surface-variant); }

/* ---------- legal pages ---------- */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.doc h1 { font-size: 34px; letter-spacing: -0.8px; }
.doc h2 { font-size: 21px; margin-top: 36px; letter-spacing: -0.3px; }
.doc p, .doc li { color: #3c414c; font-size: 15.5px; }
.doc .updated { color: var(--md-on-surface-variant); font-size: 13.5px; }