:root {
  --asb-canvas: #f7f5ef;
  --asb-paper: #fffefb;
  --asb-soft: #f0eee7;
  --asb-ink: #102a33;
  --asb-body: #42555c;
  --asb-muted: #718087;
  --asb-line: #d9ddd8;
  --asb-line-strong: #bec8c4;
  --asb-teal: #00a878;
  --asb-teal-deep: #007f5b;
  --asb-teal-soft: #e2f5ee;
  --asb-warm: #fff6e8;
  --asb-warm-line: #ead8b7;
  --asb-shadow: 0 1px 2px rgba(16, 42, 51, .04), 0 18px 50px -34px rgba(16, 42, 51, .34);

  /* Page-level aliases used by the existing pages and chart renderers. */
  --bg: var(--asb-canvas);
  --bg-soft: var(--asb-soft);
  --surface: var(--asb-paper);
  --surface-soft: var(--asb-soft);
  --surface-2: var(--asb-soft);
  --ink: var(--asb-ink);
  --ink-2: var(--asb-body);
  --ink-3: var(--asb-muted);
  --text: var(--asb-ink);
  --text-2: var(--asb-body);
  --text-3: var(--asb-muted);
  --line: var(--asb-line);
  --line-strong: var(--asb-line-strong);
  --border: var(--asb-line);
  --border-strong: var(--asb-line-strong);
  --blue: var(--asb-teal);
  --accent: var(--asb-teal);
  --accent-2: var(--asb-teal);
  --green: var(--asb-teal-deep);
  --good: var(--asb-teal-deep);
  --blue-soft: var(--asb-teal-soft);
  --accent-soft: var(--asb-teal-soft);
  --green-soft: var(--asb-teal-soft);
  --good-soft: var(--asb-teal-soft);
  --accent-border: #a9dbc9;
  --shadow: var(--asb-shadow);
}

html {
  scroll-padding-top: 78px;
}

body {
  background: var(--asb-canvas);
  color: var(--asb-ink);
}

::selection {
  background: #bcebdc;
  color: var(--asb-ink);
}

a,
button,
select {
  -webkit-tap-highlight-color: transparent;
}

header {
  height: 72px;
  background: rgba(255, 254, 251, .92);
  border-color: rgba(190, 200, 196, .72);
  box-shadow: 0 1px 0 rgba(16, 42, 51, .02);
}

.nav {
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  position: relative;
  display: block;
  width: 176px;
  height: 40px;
  overflow: hidden;
  flex: 0 0 auto;
  border-radius: 6px;
  background: #fff;
}

.brand-logo img {
  position: absolute;
  width: 190px;
  max-width: none;
  height: auto;
  left: -9px;
  top: -20px;
  display: block;
}

.nav-links,
.navlinks {
  gap: 8px;
}

.nav-links a,
.navlinks a {
  color: var(--asb-body);
  border-radius: 7px;
  padding: 8px 11px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: color .18s ease, background-color .18s ease;
}

.nav-links a:hover,
.navlinks a:hover {
  color: var(--asb-teal-deep);
  background: var(--asb-teal-soft);
}

.nav-links a[aria-current="page"],
.navlinks a[aria-current="page"] {
  color: var(--asb-ink);
  background: var(--asb-soft);
  box-shadow: inset 0 0 0 1px var(--asb-line);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(78px, 10vw, 126px);
  padding-bottom: clamp(54px, 7vw, 84px);
  background: var(--asb-paper);
  border-bottom: 1px solid var(--asb-line);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  right: max(24px, calc((100vw - 1180px) / 2));
  width: 1px;
  height: 100%;
  background: var(--asb-line);
  opacity: .58;
}

.hero::after {
  content: "ASB / 0.1";
  position: absolute;
  z-index: -1;
  right: max(36px, calc((100vw - 1120px) / 2));
  top: 90px;
  color: #dce5e1;
  font: 600 clamp(3.6rem, 10vw, 8.5rem) / 1 var(--mono);
  letter-spacing: -.08em;
  white-space: nowrap;
  opacity: .35;
  transform: rotate(90deg) translateX(100%);
  transform-origin: top right;
}

.eyebrow,
.section-kicker,
.kicker {
  color: var(--asb-teal-deep);
  font-family: var(--mono);
  letter-spacing: .13em;
}

.eyebrow {
  width: fit-content;
  padding: 6px 10px;
  border: 1px solid #b8dbcf;
  border-radius: 999px;
  background: #f3fbf8;
  font-size: .64rem;
}

.eyebrow::before {
  background: var(--asb-teal);
  box-shadow: 0 0 0 3px rgba(0, 168, 120, .12);
}

h1 {
  max-width: 1050px;
  color: var(--asb-ink);
  font-size: clamp(2.7rem, 6.4vw, 5.7rem);
  line-height: .98;
  letter-spacing: -.065em;
  text-wrap: balance;
}

h1 span {
  color: var(--asb-teal-deep);
}

h2 {
  color: var(--asb-ink);
  letter-spacing: -.045em;
  text-wrap: balance;
}

h3 {
  color: var(--asb-ink);
}

.hero-sub,
.hero p {
  max-width: 790px;
  color: var(--asb-body);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.72;
}

.run-stats,
.meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 920px;
  margin-top: 38px;
  padding-top: 0;
  border: 0;
}

.run-stat,
.metric {
  display: block;
  min-height: 82px;
  padding: 15px 17px;
  border: 1px solid var(--asb-line);
  border-radius: 10px;
  background: rgba(255, 254, 251, .92);
  box-shadow: var(--asb-shadow);
}

.run-stat:first-child {
  padding-left: 17px;
}

.run-stat:last-child {
  border-right: 1px solid var(--asb-line);
}

.run-stat b,
.metric b {
  display: block;
  color: var(--asb-ink);
  font: 600 1.05rem / 1.3 var(--mono);
  letter-spacing: -.035em;
}

.run-stat span,
.metric span {
  display: block;
  margin-top: 5px;
  color: var(--asb-muted);
  font: 500 .67rem / 1.35 var(--mono);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.results,
.cost-results,
.content-section,
.section {
  padding-top: clamp(72px, 9vw, 112px);
  padding-bottom: clamp(72px, 9vw, 112px);
}

.results:nth-of-type(even),
.extract-results,
.section.alt {
  background: var(--asb-canvas);
}

.results:nth-of-type(odd),
.cost-results,
.content-section,
.section:not(.alt) {
  background: var(--asb-paper);
}

.section-kicker,
.kicker {
  font-size: .65rem;
}

.section-lede,
.section-head p,
.subnote {
  line-height: 1.72;
}

.data-status,
.best-badge,
.badge,
.free-provider-badge,
.free,
.meta-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid #aed8ca;
  background: var(--asb-teal-soft);
  color: var(--asb-teal-deep);
  padding: 5px 9px;
  font: 600 .59rem / 1.2 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.meta-badge.estimate {
  margin-left: 8px;
  border-color: var(--asb-warm-line);
  background: var(--asb-warm);
  color: #7c5a20;
  vertical-align: 2px;
}

.ties-note,
.free-provider-callout,
.extract-callout,
.paid-note,
.callout,
.cost-strip-note {
  border-radius: 10px;
  line-height: 1.65;
}

.ties-note,
.callout {
  background: #f3f7f5;
  border-color: var(--asb-line-strong);
}

.free-provider-callout,
.extract-callout {
  background: var(--asb-teal-soft);
  border-color: #adddcd;
}

.winner-board,
.chart-card,
.run-card,
.data-card,
.definition,
.gate,
.cost-total,
.cost-strip-item {
  border-color: var(--asb-line);
  border-radius: 12px;
  background: var(--asb-paper);
  box-shadow: var(--asb-shadow);
}

.winner-board {
  overflow: visible;
}

.winner-head {
  border-radius: 11px 11px 0 0;
  background: var(--asb-soft);
}

.winner-row {
  position: relative;
  background: var(--asb-paper);
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.winner-row:hover {
  z-index: 2;
  background: #fff;
  box-shadow: 0 16px 34px -28px rgba(16, 42, 51, .65);
  transform: translateY(-2px);
}

.winner-foot {
  border-radius: 0 0 11px 11px;
  background: var(--asb-soft);
}

.score,
.extract-score,
.extract-cost,
.cost-total b,
.cost-strip-item b,
td:not(:first-child) {
  font-variant-numeric: tabular-nums;
}

.feature-grid {
  gap: 14px;
  overflow: visible;
  border: 0;
  background: transparent;
}

.feature {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--asb-line);
  border-radius: 12px;
  background: var(--asb-paper);
  box-shadow: var(--asb-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}

.feature .num {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  margin-bottom: 42px;
  border: 1px solid #acdccc;
  border-radius: 8px;
  background: var(--asb-teal-soft);
  color: var(--asb-teal-deep);
}

.feature h3 {
  font-size: 1rem;
}

.feature p {
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: none;
  border: 0;
}

.step {
  grid-template-columns: 52px 1fr;
  gap: 18px;
  min-height: 190px;
  padding: 25px;
  border: 1px solid var(--asb-line);
  border-radius: 12px;
  background: var(--asb-paper);
  box-shadow: var(--asb-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}

.step-num {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid #acdccc;
  border-radius: 8px;
  background: var(--asb-teal-soft);
  color: var(--asb-teal-deep);
}

.reading-grid {
  gap: 14px;
}

.definition {
  padding: 25px;
}

.definition dt {
  text-transform: uppercase;
  letter-spacing: .06em;
}

.trust-item {
  padding: 22px;
  border: 1px solid var(--asb-line);
  border-top: 3px solid var(--asb-teal);
  border-radius: 10px;
  background: var(--asb-paper);
}

.chart-card {
  padding: clamp(18px, 3vw, 30px);
}

.cost-summary,
.cost-strip {
  gap: 12px;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.cost-total,
.cost-strip-item {
  padding: 22px;
}

.cost-total.grand,
.cost-strip-item.grand {
  border-color: #adddcd;
  background: var(--asb-teal-soft);
}

.btn {
  min-height: 43px;
  border-radius: 8px;
  border-color: var(--asb-line-strong);
  background: var(--asb-paper);
  color: var(--asb-ink);
  box-shadow: 0 1px 1px rgba(16, 42, 51, .03);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease;
}

.btn:hover {
  border-color: #91aaa1;
  box-shadow: 0 10px 24px -19px rgba(16, 42, 51, .6);
}

.btn-primary {
  border-color: var(--asb-teal-deep);
  background: var(--asb-teal-deep);
  color: #fff;
}

.btn-primary:hover {
  border-color: #006b4d;
  background: #006b4d;
}

.run-sequence {
  border: 1px solid #25434b;
  background: #102a33;
}

.table-wrap {
  border-color: var(--asb-line);
  border-radius: 9px;
}

th {
  background: var(--asb-soft);
}

.limits-strip {
  background: #102a33;
  border-color: #28444c;
}

.limits-strip li {
  border-color: #476069;
  background: rgba(255, 255, 255, .035);
}

footer {
  background: #102a33;
  border-color: #28444c;
}

footer .brand-logo {
  background: #fff;
}

.theme-btn {
  display: none !important;
}

/* Landing: restrained data-product styling with SPB teal as the signal color. */
.landing-page {
  --asb-canvas: #f6f8f8;
  --asb-paper: #ffffff;
  --asb-soft: #f1f4f4;
  --asb-ink: #101817;
  --asb-body: #455452;
  --asb-muted: #74807e;
  --asb-line: #dfe5e4;
  --asb-line-strong: #c8d1cf;
  --asb-shadow: 0 1px 2px rgba(16, 24, 23, .035), 0 18px 48px -34px rgba(16, 24, 23, .28);
}

.landing-page .hero {
  background:
    radial-gradient(circle at 72% 32%, rgba(0, 168, 120, .075), transparent 28rem),
    linear-gradient(rgba(16, 24, 23, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 23, .026) 1px, transparent 1px),
    var(--asb-paper);
  background-size: auto, 32px 32px, 32px 32px, auto;
  background-position: center;
}

.landing-page .hero::before {
  right: max(24px, calc((100vw - 1180px) / 2));
  background: linear-gradient(transparent, var(--asb-line) 14%, var(--asb-line) 86%, transparent);
}

.landing-page .hero::after {
  content: "SPB / 0.1";
  color: #cfdad7;
  opacity: .32;
}

.landing-page .eyebrow {
  box-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}

.landing-page h1 {
  max-width: 980px;
}

.landing-page .hero-sub {
  max-width: 760px;
}

.landing-page .run-stat {
  position: relative;
  overflow: hidden;
  min-height: 88px;
  border-color: rgba(200, 209, 207, .9);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(9px);
}

.landing-page .run-stat::after {
  content: "";
  position: absolute;
  inset: auto 17px 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, var(--asb-teal), transparent);
  opacity: .65;
}

.landing-page .run-stat b {
  font-size: 1.18rem;
}

.landing-page .results,
.landing-page .cost-results,
.landing-page .content-section {
  position: relative;
}

.landing-page .results::before,
.landing-page .cost-results::before,
.landing-page .content-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(1180px, calc(100% - 48px));
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--asb-line-strong), transparent);
  transform: translateX(-50%);
}

.landing-page .result-heading {
  margin-bottom: 28px;
}

.landing-page .winner-board,
.landing-page .pricing-board {
  border-color: #d9e1df;
  box-shadow: 0 1px 2px rgba(16, 24, 23, .03), 0 22px 54px -40px rgba(16, 24, 23, .36);
}

.landing-page .winner-head,
.landing-page .pricing-head {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .52), transparent),
    var(--asb-soft);
}

.landing-page .chart-card {
  border-color: #d7e1de;
  background:
    radial-gradient(circle at 100% 0, rgba(0, 168, 120, .055), transparent 25rem),
    var(--asb-paper);
  box-shadow: 0 1px 2px rgba(16, 24, 23, .035), 0 30px 70px -48px rgba(16, 24, 23, .42);
}

.landing-page .chart-head {
  margin-bottom: 16px;
}

.landing-page .chart-head h3 {
  font-size: 1.08rem;
  letter-spacing: -.025em;
}

.landing-page .chart-key {
  min-height: 38px;
}

.landing-page .pricing-block {
  padding-top: clamp(42px, 6vw, 66px);
}

.landing-page .pricing-block h2 {
  margin-top: 5px;
  font-size: clamp(1.45rem, 2.7vw, 2rem);
}

.landing-page .pricing-row {
  transition: background-color .16s ease, transform .16s ease;
}

.landing-page .pricing-row:hover {
  background: #f8fbfa;
}

.landing-page .feature {
  border-top: 2px solid rgba(0, 168, 120, .62);
}

.landing-page .limits-strip {
  background:
    linear-gradient(90deg, rgba(0, 168, 120, .08), transparent 40%),
    #101817;
}

.landing-page footer {
  background: #101817;
}

/* Progressive enhancement: reveal only after JS is ready. */
.motion-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .58s cubic-bezier(.22, 1, .36, 1), transform .58s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) {
  .feature:hover,
  .step:hover,
  .metric:hover,
  .run-stat:hover,
  .chart-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgba(16, 42, 51, .04), 0 22px 50px -34px rgba(16, 42, 51, .5);
  }
}

@media (max-width: 860px) {
  .run-stats,
  .meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  header,
  .nav {
    height: 60px;
    min-height: 60px;
  }

  .nav {
    gap: 6px;
  }

  /* Override the legacy per-page ".brand span:last-child" mobile rule. */
  .brand > .brand-logo:last-child {
    display: block;
    width: 118px;
    height: 28px;
  }

  .brand-logo img {
    width: 130px;
    left: -8px;
    top: -14px;
  }

  .nav-links,
  .navlinks {
    gap: 0;
  }

  .nav-links a,
  .navlinks a {
    padding: 6px 4px;
    font-size: .62rem;
  }

  .hero {
    padding-top: 38px;
    padding-bottom: 34px;
  }

  .hero::after {
    display: none;
  }

  h1 {
    font-size: clamp(2rem, 9.8vw, 2.4rem);
    line-height: 1.04;
  }

  .eyebrow {
    margin-bottom: 14px;
  }

  .hero-sub,
  .hero p {
    margin-top: 16px;
    line-height: 1.58;
  }

  .run-stats,
  .meta {
    gap: 8px;
    margin-top: 24px;
  }

  .run-stat,
  .metric {
    min-height: 72px;
    padding: 12px 13px;
  }

  .run-stat:first-child {
    padding-left: 13px;
  }

  .results,
  .cost-results,
  .content-section,
  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .steps {
    gap: 10px;
  }

  .step {
    grid-template-columns: 44px 1fr;
    padding: 20px 17px;
  }

  .step-num {
    width: 38px;
    height: 38px;
  }

  .feature {
    min-height: 0;
  }

  .feature .num {
    margin-bottom: 26px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0ms !important;
  }

  .motion-ready .reveal {
    opacity: 1;
    transform: none;
  }

  .feature:hover,
  .step:hover,
  .metric:hover,
  .run-stat:hover,
  .winner-row:hover,
  .chart-card:hover,
  .btn:hover {
    transform: none;
  }
}