/* ------------------------------------------------------------------
   SaaS Research Lab — design system
   Tokens and base layer. Page-specific rules are generated by build.js
   from the design components and inlined per page.
   ------------------------------------------------------------------ */

:root {
  /* palette — never use both accents inside one element */
  --ink: #0b0e1a;      /* page background, ~70% of surface */
  --slate: #151a2e;    /* raised panels, inverted sections */
  --royal: #2f4ba8;    /* interaction, default chart series */
  --brass: #c9a227;    /* the one number that matters, primary CTA */
  --brass-lit: #e4c25a;
  --paper: #f2f1ec;    /* light sections, cards */
  --muted: #7a8199;    /* secondary text */
  --line: #1e2438;     /* hairlines on ink */
  --line-raised: #2a3150;
  --text-dim: #a7adbf;
  --text-faint: #56607a;
  --alert: #d8705e;

  /* type */
  --display: Newsreader, 'Iowan Old Style', Georgia, serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* the tagline lock-up */
  --track-wide: 0.24em;

  --radius: 2px;
  --shell: 1240px;
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--brass); text-decoration: none; }
a:hover { color: var(--brass-lit); }

img, svg, video { max-width: 100%; }

/* The explainer stage is an SVG with width/height attributes and no viewBox:
   it does not scale its contents, so capping its width just clips them. The
   engine handles fitting itself with a transform. */
[data-react-embed] svg { max-width: none; }

button { font: inherit; }

/* keyboard users get a visible ring on every interactive element */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.srl-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  background: var(--brass);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 12px 18px;
}
.srl-skip:focus {
  left: 12px;
  top: 12px;
  color: var(--ink);
}

/* ---------------------------------------------------------- motion */
/* Reveal targets start paused; site.js sets animationPlayState when the
   element reaches the viewport. Without JS they must still be visible. */

.js [data-reveal] { animation-play-state: paused; }
.srl-shown { animation-play-state: running !important; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    animation-play-state: running !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ------------------------------------------------------------ modal */

.srl-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(11, 14, 26, 0.82);
  backdrop-filter: blur(6px);
  font-family: var(--body);
}
.srl-modal[hidden] { display: none; }

.srl-modal__panel {
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  overflow: auto;
  background: #12172b;
  border: 1px solid var(--line-raised);
  border-radius: 4px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
}

.srl-modal__main {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}
.srl-modal__kicker {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--brass);
}
.srl-modal__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.12;
  margin: 0;
  text-wrap: pretty;
}
.srl-modal__blurb {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-dim);
  text-wrap: pretty;
}

.srl-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.srl-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.srl-field--wide { grid-column: span 2; }
.srl-field > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.srl-field input,
.srl-field select,
.srl-field textarea {
  font-family: var(--body);
  font-size: 14px;
  background: var(--ink);
  border: 1px solid var(--line-raised);
  color: var(--paper);
  padding: 11px 13px;
  border-radius: var(--radius);
  width: 100%;
}
.srl-field textarea { resize: vertical; }
.srl-field input:focus,
.srl-field select:focus,
.srl-field textarea:focus { border-color: var(--brass); outline: none; }
.srl-field[data-invalid] input,
.srl-field[data-invalid] select,
.srl-field[data-invalid] textarea { border-color: var(--alert); }
.srl-field__error {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--alert);
}

.srl-form__foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.srl-btn {
  font-family: var(--body);
  font-size: 14.5px;
  font-weight: 500;
  background: var(--brass);
  color: var(--ink);
  border: none;
  padding: 13px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.2s ease;
}
.srl-btn:hover { transform: translateY(-2px); }
.srl-form__note { font-size: 12px; line-height: 1.5; color: var(--text-faint); }

.srl-done {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid var(--line-raised);
  border-radius: 3px;
  padding: 28px;
  background: var(--ink);
}
.srl-done__flag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--brass);
}
.srl-done__title { font-family: var(--display); font-size: 24px; }
.srl-done__body { font-size: 14px; line-height: 1.6; color: var(--muted); }

.srl-modal__aside {
  background: var(--ink);
  border-left: 1px solid var(--line-raised);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  position: relative;
}
.srl-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 1px solid var(--line-raised);
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}
.srl-modal__close:hover { border-color: var(--brass); color: var(--brass); }
.srl-modal__brand { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.srl-modal__brand span { font-family: var(--display); font-size: 17px; }
.srl-modal__stat {
  font-family: var(--mono);
  font-size: 40px;
  color: var(--brass);
  line-height: 1;
}
.srl-modal__statlabel { font-size: 13px; line-height: 1.5; color: var(--muted); text-wrap: pretty; }
.srl-modal__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.srl-modal__list div { display: flex; gap: 10px; align-items: flex-start; }
.srl-modal__list b {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  color: var(--brass);
  margin-top: 2px;
}
.srl-modal__list p { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--text-dim); }
.srl-modal__lock {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: var(--track-wide);
  color: var(--text-faint);
  margin-top: auto;
}

body.srl-locked { overflow: hidden; }

@media (max-width: 760px) {
  .srl-modal { padding: 0; align-items: flex-end; }
  .srl-modal__panel {
    grid-template-columns: 1fr;
    max-height: 96vh;
    border-radius: 4px 4px 0 0;
  }
  .srl-modal__main { padding: 28px 22px; }
  .srl-modal__aside {
    border-left: none;
    border-top: 1px solid var(--line-raised);
    padding: 28px 22px;
    order: -1;
  }
  .srl-form { grid-template-columns: 1fr; }
  .srl-field--wide { grid-column: span 1; }
}

/* ------------------------------------------------- mobile shell pass */
/* The design components are desktop-first (HANDOFF: known gaps). These
   rules widen the shell and soften the gutters on small screens. */ @media (max-width:620px){#main .s21,#main .s58,#main .s93,#main .s132,#main .s135,#main .s165,#main .s183{grid-template-columns:1fr !important}#main .s58{gap:28px !important}#main .s121{grid-template-columns:repeat(2,minmax(0,1fr)) !important}#main .s126,#main .s139,#main .s190{grid-template-columns:1fr !important}#main .s41,#main .s43{grid-template-columns:20px 1fr 1fr 44px !important;gap:8px !important}}.srl-navtoggle{display:none;flex:none;width:42px;height:38px;flex-direction:column;justify-content:center;gap:5px;background:transparent;border:1px solid var(--line-raised);border-radius:var(--radius);cursor:pointer;padding:0 10px}.srl-navtoggle span{display:block;height:2px;width:100%;background:var(--paper);transition:transform .2s ease,opacity .2s ease}@media (max-width:760px){#main .s15{position:relative;flex-wrap:wrap}#main .s16{order:1}#main .s18 .s20{order:5;width:100%;margin:6px 0 0;justify-content:center;text-align:center}.srl-navtoggle{display:flex;order:3;margin-left:auto}#main .s18{display:none;order:4;position:absolute;top:100%;left:auto;right:0;width:max-content;min-width:220px;max-width:calc(100vw - 32px);flex-direction:column;gap:0;margin:0;text-align:right;background:var(--slate);border:1px solid var(--line-raised);border-top:none;border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.5);z-index:60;padding:6px}#main .srl-nav-open .s18{display:flex}#main .s18 a{padding:13px 14px;border-radius:var(--radius);font-size:15px;color:var(--text-dim);text-align:right}#main .s18 a:hover{background:var(--ink);color:var(--paper)}#main .srl-nav-open .srl-navtoggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}#main .srl-nav-open .srl-navtoggle span:nth-child(2){opacity:0}#main .srl-nav-open .srl-navtoggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}

@media (max-width:760px){.srl-nav-host{position:relative}.srl-nav-host>*:first-child{position:relative;flex-wrap:wrap}.srl-navtoggle{display:flex!important;order:3;margin-left:auto}.srl-nav{display:none;order:4;position:absolute;top:100%;left:auto;right:0;width:max-content;min-width:220px;max-width:calc(100vw - 32px);flex-direction:column;gap:0;margin:0;text-align:right;background:var(--slate);border:1px solid var(--line-raised);border-top:none;border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.5);z-index:60;padding:6px}.srl-nav-host.srl-nav-open .srl-nav{display:flex}.srl-nav a{padding:13px 14px;border-radius:var(--radius);font-size:15px;color:var(--text-dim);text-align:right}.srl-nav a:hover{background:var(--ink);color:var(--paper)}.srl-nav>button{order:5;width:100%;margin:6px 0 0}.srl-nav-host.srl-nav-open .srl-navtoggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.srl-nav-host.srl-nav-open .srl-navtoggle span:nth-child(2){opacity:0}.srl-nav-host.srl-nav-open .srl-navtoggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}
  @media print { body { background: #fff; color: #000; }
  .srl-modal, .srl-skip { display: none !important; }
}

/* ------------------------------------------------------ prose pages */
/* /about, /privacy, /terms — plain documents, same tokens. */

.doc__bar {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
}
.doc__brand { display: flex; align-items: center; gap: 11px; color: var(--paper); }
.doc__brand span { font-family: var(--display); font-size: 19px; }
.doc__nav { display: flex; gap: 24px; margin-left: auto; }
.doc__nav a { font-size: 14px; color: var(--text-dim); }
.doc__nav a:hover { color: var(--paper); }

.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}
.doc__kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--brass);
}
.doc__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.08;
  margin: 14px 0 32px;
  text-wrap: balance;
}
.doc h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.2;
  margin: 44px 0 12px;
}
.doc p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.doc__meta {
  font-family: var(--mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.14em;
  color: var(--muted) !important;
}

.doc__foot {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px 32px 48px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: var(--track-wide);
  color: var(--text-faint);
}
.doc__foot nav { display: flex; gap: 20px; margin-left: auto; }
.doc__foot a { color: var(--muted); letter-spacing: 0.1em; }
.doc__foot a:hover { color: var(--brass); }

/* ---------------------------------------------------- ported articles */
/* Blocks emitted by renderBlocks() in build.js. Same tokens as the
   design components, expressed as classes instead of inline styles. */

.doc--article { max-width: 760px; }
.a-byline {
  font-family: var(--mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.16em;
  color: var(--text-faint) !important;
  margin: -18px 0 36px !important;
}
.doc h3 {
  font-family: var(--body);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  margin: 32px 0 10px;
}

.a-summary {
  border-left: 2px solid var(--brass);
  background: var(--slate);
  padding: 22px 26px;
  margin: 0 0 36px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.a-summary__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--brass);
}
.a-summary p { margin: 0; font-size: 15.5px; line-height: 1.65; color: var(--paper); }

.a-stat {
  display: flex;
  align-items: center;
  gap: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
  margin: 36px 0;
  flex-wrap: wrap;
}
.a-stat__value {
  font-family: var(--mono);
  font-size: clamp(44px, 9vw, 68px);
  line-height: 1;
  color: var(--brass);
}
.a-stat__side { display: flex; flex-direction: column; gap: 6px; flex: 1 1 260px; }
.a-stat__label { font-family: var(--display); font-size: 21px; line-height: 1.25; }
.a-stat__note { margin: 0 !important; font-size: 13.5px !important; color: var(--muted) !important; }

.a-list, .a-steps {
  margin: 0 0 20px;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
  counter-reset: step;
}
.a-list li, .a-steps li {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-dim);
  padding-left: 26px;
  position: relative;
  text-wrap: pretty;
}
.a-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--brass);
  font-family: var(--mono);
  font-size: 12px;
  top: 2px;
}
.a-steps li { counter-increment: step; padding-left: 34px; }
.a-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
}
.a-list b, .a-steps b { color: var(--paper); font-weight: 500; }

.a-table__wrap { overflow-x: auto; margin: 0 0 26px; }
.a-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 460px;
}
.a-table th {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-align: left;
  font-weight: 400;
  padding: 0 16px 10px 0;
  border-bottom: 1px solid var(--line-raised);
  white-space: nowrap;
}
.a-table td {
  padding: 13px 16px 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
}
.a-table__k { color: var(--paper) !important; font-family: var(--body) !important; font-size: 14.5px !important; }

.a-callout {
  border: 1px solid var(--line-raised);
  border-left: 2px solid var(--royal);
  border-radius: 3px;
  padding: 22px 26px;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.a-callout__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--royal);
}
.a-callout p { margin: 0 !important; font-size: 15px !important; color: var(--paper) !important; }

.a-tiers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 30px;
}
.a-tier {
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
}
.a-tier--flag { border-color: var(--brass); }
.a-tier__flag {
  position: absolute;
  top: -9px;
  left: 14px;
  background: var(--brass);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.14em;
  padding: 3px 7px;
  border-radius: 2px;
}
.a-tier__name { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--muted); }
.a-tier__price { font-family: var(--display); font-size: 28px; line-height: 1; }
.a-tier__role { font-size: 12px; color: var(--brass); }
.a-tier ul {
  margin: 8px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.a-tier li { font-size: 12.5px; line-height: 1.45; color: var(--muted); }

.a-cta {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 34px;
}
.a-cta h2 { margin: 0 0 8px !important; font-size: 27px !important; }
.a-cta p { margin: 0 !important; font-size: 14.5px !important; }
.a-cta__btn {
  margin-left: auto;
  background: var(--brass);
  color: var(--ink);
  border: none;
  font-family: var(--body);
  font-size: 14.5px;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s ease;
}
.a-cta__btn:hover { transform: translateY(-2px); color: var(--ink); }

.a-faq { margin-top: 52px; border-top: 1px solid var(--line); padding-top: 34px; }
.a-faq h2 { margin-top: 0 !important; }
.a-faq details { border-bottom: 1px solid var(--line); padding: 15px 0; }
.a-faq summary {
  cursor: pointer;
  font-size: 16px;
  color: var(--paper);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.a-faq summary::-webkit-details-marker { display: none; }
.a-faq summary::after { content: '+'; color: var(--brass); font-family: var(--mono); }
.a-faq details[open] summary::after { content: '−'; }
.a-faq details p { margin: 12px 0 2px !important; font-size: 14.5px !important; }

@media (max-width: 720px) {
  .a-tiers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .a-cta__btn { margin-left: 0; }
}
@media (max-width: 420px) {
  .a-tiers { grid-template-columns: minmax(0, 1fr); }
}

/* ------------------------------------------------- react embed frame */
/* Placeholder shown until the explainer bundle mounts. */

.srl-embed { position: absolute; inset: 0; background: var(--ink); }
.srl-embed__play {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: radial-gradient(circle at 50% 45%, #141a2f 0%, var(--ink) 70%);
  border: none;
  cursor: pointer;
  color: var(--muted);
  transition: color 0.2s ease;
}
.srl-embed__play:hover { color: var(--paper); }
.srl-embed__kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: var(--track-wide);
}
.srl-embed__tri {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 13px 0 13px 22px;
  border-color: transparent transparent transparent var(--brass);
  transition: transform 0.2s ease;
}
.srl-embed__play:hover .srl-embed__tri { transform: scale(1.12); }
.srl-embed--loading .srl-embed__tri { animation: srlPulse 1.1s ease-in-out infinite; }
@keyframes srlPulse { 50% { opacity: 0.35; } }