:root {
  color-scheme: dark;
  --bg: #06080f;
  --bg-2: #0a0e18;
  --surface: rgba(15, 20, 34, 0.78);
  --surface-strong: rgba(18, 24, 40, 0.96);
  --line: rgba(170, 196, 255, 0.14);
  --line-strong: rgba(170, 196, 255, 0.28);
  --text: #f4f7ff;
  --muted: #9aa7bd;
  --soft: #c6d2e8;
  --green: #3d7bff;
  --green-2: #8ab4ff;
  --amber: #f5b94c;
  --red: #ff6a55;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.42);
  --radius: 8px;
  --radius-lg: 10px;
  --max: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 4%, rgba(61, 123, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 88% 20%, rgba(245, 185, 76, 0.09), transparent 28rem),
    linear-gradient(180deg, #04060c 0%, var(--bg) 38%, #070b14 100%);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 180, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 180, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 35%, rgba(0, 0, 0, 0.36) 100%);
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

button,
input,
select {
  font: inherit;
}

.site-shell {
  overflow-x: clip;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -64px;
  background: var(--green);
  color: #04100b;
  padding: 10px 14px;
  border-radius: var(--radius);
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(5, 10, 11, 0.78);
  border-bottom: 1px solid var(--line);
}

#calculator {
  scroll-margin-top: 88px;
}

#calculator-input {
  scroll-margin-top: 112px;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid rgba(138, 180, 255, 0.42);
  background:
    url("/favicon.svg") center / 38px 38px no-repeat,
    #10191b;
  box-shadow: 0 0 34px rgba(61, 123, 255, 0.18);
  position: relative;
  display: inline-grid;
  place-items: center;
  color: #03120b;
  font-size: 13px;
  font-weight: 950;
}

.brand-mark::after {
  content: "";
}

.brand-text strong {
  display: block;
  font-size: 15px;
  line-height: 1.1;
}

.brand-text span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  color: var(--soft);
  font-size: 14px;
}

.nav-links a {
  padding: 9px 11px;
  border-radius: var(--radius);
}

.nav-links a:hover,
.nav-links a:focus {
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: #02100a;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  box-shadow: 0 14px 42px rgba(61, 123, 255, 0.26);
}

.button-primary:hover,
.button-primary:focus {
  box-shadow: 0 18px 56px rgba(61, 123, 255, 0.34);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--line-strong);
}

.button-secondary:hover,
.button-secondary:focus {
  border-color: rgba(138, 180, 255, 0.52);
  background: rgba(138, 180, 255, 0.08);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--green-2);
  outline-offset: 3px;
}

.button-small {
  min-height: 38px;
  padding: 0 13px;
  font-size: 13px;
}

.hero {
  position: relative;
  padding: 76px 0 58px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 1.08fr);
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(44px, 5.4vw, 74px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-lede {
  margin: 24px 0 0;
  max-width: 650px;
  color: var(--soft);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.click-note {
  margin-top: 13px;
  color: var(--muted);
  font-size: 13px;
}

.click-note a {
  color: var(--green-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 34px;
  max-width: 680px;
}

.proof-tile {
  padding: 15px;
  min-height: 88px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.proof-tile strong {
  display: block;
  color: var(--text);
  font-size: 18px;
}

.proof-tile span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.terminal-visual {
  position: relative;
}

.terminal-visual img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(138, 180, 255, 0.18);
  box-shadow: var(--shadow);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}

.status-card {
  position: absolute;
  right: 4%;
  bottom: 6%;
  width: min(360px, 60%);
  padding: 16px;
  border-radius: var(--radius-lg);
  background: rgba(6, 12, 13, 0.84);
  border: 1px solid rgba(138, 180, 255, 0.22);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.34);
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.status-row + .status-row {
  margin-top: 10px;
}

.status-row strong {
  color: var(--green-2);
}

.section {
  padding: 82px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 30px;
}

.section-head h2,
.section-title {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

.section-head p,
.section-copy {
  margin: 0;
  max-width: 560px;
  color: var(--soft);
  font-size: 17px;
}

.loose-copy {
  margin-top: 18px;
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.028), rgba(255, 255, 255, 0.012));
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.14);
}

.panel {
  padding: 24px;
}

.card {
  padding: 20px;
}

.card h3,
.panel h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.card p,
.panel p {
  margin: 0;
  color: var(--muted);
}

.meta-label {
  display: block;
  margin-bottom: 8px;
  color: var(--green-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
}

.fact {
  min-height: 118px;
  padding: 20px;
  background: rgba(8, 15, 16, 0.96);
}

.fact span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.fact strong {
  display: block;
  font-size: 18px;
}

.fact a {
  color: var(--green-2);
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  gap: 0;
  align-items: stretch;
}

.calculator.panel {
  padding: 0;
  overflow: hidden;
}

.calculator-form {
  padding: 26px;
  border-right: 1px solid var(--line);
}

.calc-intro {
  margin: 0 0 22px;
  color: var(--soft);
  font-size: 15px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--soft);
  font-weight: 700;
  font-size: 14px;
}

.field input,
.field select {
  min-height: 48px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(0, 0, 0, 0.28);
  padding: 0 13px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 123, 255, 0.12);
}

.field small {
  color: var(--muted);
  font-size: 12px;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.preset {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--soft);
  background: rgba(255, 255, 255, 0.045);
  font-weight: 800;
  cursor: pointer;
}

.preset:hover,
.preset:focus {
  border-color: rgba(138, 180, 255, 0.52);
  color: var(--text);
}

.preset.is-active {
  color: #03120b;
  border-color: transparent;
  background: var(--green);
}

.calc-results {
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(61, 123, 255, 0.12), rgba(245, 185, 76, 0.06)),
    var(--surface-strong);
}

.result-main {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.result-main span {
  display: block;
  color: var(--muted);
}

.result-main output {
  display: block;
  margin-top: 6px;
  color: var(--green-2);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 0.95;
}

.result-list {
  display: grid;
  gap: 12px;
}

.result-list div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 10px;
}

.result-list.compact div:last-child {
  border-bottom: 0;
}

.result-list output,
.result-list strong {
  color: var(--text);
  font-weight: 800;
}

.fine-print {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

.link-list {
  display: grid;
  gap: 10px;
}

.calc-cta {
  margin: 18px 0;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.compare-table th,
.compare-table td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.compare-table th {
  color: var(--green-2);
  background: rgba(61, 123, 255, 0.06);
}

.compare-table td {
  color: var(--soft);
}

.link-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.link-row span {
  color: var(--muted);
}

.link-row a {
  color: var(--green-2);
  font-weight: 800;
}

.steps {
  counter-reset: steps;
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
}

.step::before {
  counter-increment: steps;
  content: counter(steps);
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #03100a;
  background: var(--green);
  font-weight: 900;
}

.step h3 {
  margin: 0 0 6px;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq details[open] summary {
  color: var(--green-2);
}

.faq details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}

.page-hero {
  padding: 70px 0 36px;
}

.page-hero h1 {
  margin: 0;
  max-width: 890px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.95;
}

.page-hero p {
  margin: 22px 0 0;
  max-width: 720px;
  color: var(--soft);
  font-size: 20px;
}

.breadcrumbs {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--green-2);
}

.content {
  max-width: 860px;
}

.content h2 {
  margin: 42px 0 14px;
  font-size: 34px;
  line-height: 1.05;
}

.content h3 {
  margin: 28px 0 10px;
}

.content p,
.content li {
  color: var(--soft);
}

.content a {
  color: var(--green-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content ul {
  padding-left: 20px;
}

.callout {
  margin: 30px 0;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(61, 123, 255, 0.32);
  background: rgba(61, 123, 255, 0.075);
}

.warning {
  border-color: rgba(245, 185, 76, 0.34);
  background: rgba(245, 185, 76, 0.075);
}

.footer {
  padding: 52px 0;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 0.8fr));
  gap: 32px;
}

.footer h3,
.footer h4 {
  margin: 0 0 14px;
}

.footer p,
.footer a {
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  display: block;
  margin-top: 9px;
}

.footer a:hover {
  color: var(--green-2);
}

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 140%);
  z-index: 60;
  width: min(720px, calc(100% - 28px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(6, 12, 13, 0.9);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  transition: transform 220ms ease;
  pointer-events: none;
}

.has-sticky-cta {
  padding-bottom: 80px;
}

.sticky-cta.is-visible {
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.sticky-cta strong {
  display: block;
}

.sticky-cta span {
  color: var(--muted);
  font-size: 13px;
}

.mobile-only {
  display: none;
}

@media (max-width: 980px) {
  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-grid,
  .calculator,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .calculator-form {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    padding-top: 50px;
  }

  .terminal-visual img {
    transform: none;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 14px;
  }

  .grid-3,
  .grid-4,
  .facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .nav {
    min-height: 64px;
  }

  .nav-links {
    display: flex;
    gap: 4px;
    padding-bottom: 8px;
    font-size: 13px;
  }

  .nav-links a {
    padding: 7px 9px;
  }

  .brand-text span,
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: inline;
  }

  .nav-cta .button-secondary {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 42px;
  }

  .page-hero {
    padding: 48px 0 28px;
  }

  .page-hero p {
    font-size: 18px;
  }

  .grid-3,
  .grid-4,
  .facts,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 20px;
  }

  .proof-tile {
    min-height: 0;
    padding: 11px;
  }

  .proof-tile span {
    font-size: 12px;
  }

  .optional-proof {
    display: none;
  }

  .calc-results .fine-print {
    display: block;
  }

  .calc-results .result-main {
    margin-bottom: 14px;
    padding-bottom: 14px;
  }

  .calc-results .result-main output {
    font-size: 42px;
  }

  .calc-results .result-list {
    display: grid;
  }

  .calc-cta {
    margin: 0;
  }

  .status-card {
    position: static;
    width: auto;
    margin-top: 12px;
  }

  .section {
    padding: 58px 0;
  }

  .panel,
  .card,
  .calculator-form,
  .calc-results {
    padding: 18px;
  }

  .sticky-cta {
    align-items: center;
    flex-direction: row;
    gap: 10px;
    padding: 8px;
  }

  .sticky-cta > div {
    min-width: 0;
  }

  .sticky-cta strong {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 13px;
  }

  .has-sticky-cta {
    padding-bottom: 62px;
  }

  .sticky-cta span {
    display: none;
  }

  .sticky-cta .button {
    width: auto;
    min-width: 132px;
    min-height: 42px;
    padding: 0 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* based-bot.com additions */
.updated { color: var(--muted); font-size: 0.85rem; margin: 2px 0 14px; }
.code-pill { display: inline-flex; align-items: center; gap: 12px; background: var(--surface-strong); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 14px 18px; font-size: 1.5rem; font-weight: 700; letter-spacing: 0.06em; }
.copy-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin: 14px 0; }
.copy-feedback { color: var(--green-2); font-size: 0.9rem; min-height: 1.2em; }
.check-list { list-style: none; padding: 0; margin: 12px 0; }
.check-list li { padding-left: 26px; position: relative; margin-bottom: 9px; color: var(--soft); }
.check-list li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.warn-list li::before { content: "\26A0"; color: var(--amber); }

/* status-card used as in-flow block inside panels (no hero image on this site) */
.panel .status-card {
  position: static;
  width: auto;
  margin: 0 0 10px;
}