:root {
  color-scheme: light;
  --pb-paper: #f5f3ee;
  --pb-white: #ffffff;
  --pb-surface: #fcfbf8;
  --pb-ink: #242521;
  --pb-muted: #6d6e67;
  --pb-soft: #77776e;
  --pb-orange: #b6603e;
  --pb-rule: #dedbd2;
  --pb-field-border: #bcb9ae;
  --pb-field-radius: 8px;
  --pb-error: #983e2e;
  --pb-dark: #242521;
  --pb-on-dark: #f5f3ee;
  --pb-on-dark-muted: #cfccc2;
  --pb-on-dark-soft: #aaa99e;
  --pb-dark-rule: #494a42;
  --pb-orange-on-dark: #d58a65;
  --pb-ease: cubic-bezier(.16, 1, .3, 1);
  --pbh-paper: var(--pb-paper);
  --pbh-ink: var(--pb-ink);
  --pbh-copy: var(--pb-muted);
  --pbh-rust: var(--pb-orange);
  --pbh-rule: var(--pb-rule);
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 400;
  background: var(--pb-paper);
  color: var(--pb-ink);
  scrollbar-color: #b9b4a8 var(--pb-paper);
  scrollbar-width: thin;
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 280px; }
button, input, select, textarea { font: inherit; }
button, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
button:disabled { cursor: wait; opacity: .65; }
button, a { touch-action: manipulation; }
::selection { color: var(--pb-ink); background: #e6c9b8; }
:focus-visible { outline: 2px solid var(--pb-orange); outline-offset: 4px; }
[hidden] { display: none !important; }
[id] { scroll-margin-top: 24px; }
.pb-page { --pb-header-height: 84px; position: relative; container-type: inline-size; }
.pb-skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 14px 18px; border: 1px solid var(--pb-ink); border-radius: 5px; background: var(--pb-surface); transform: translateY(-200%); }
.pb-skip-link:focus { transform: none; }
.pb-page .pbh-header { position: absolute; inset: 0 0 auto; height: var(--pb-header-height); min-height: var(--pb-header-height); max-width: 1440px; margin-inline: auto; background: transparent; }
#top .pbh-hero { min-height: calc(638px + var(--pb-header-height)); padding-top: calc(72px + var(--pb-header-height)); }
#top .pbh-radar-field { top: calc(var(--pb-header-height) - 98px); }

#before-first-prompt { --pbp-paper: var(--pb-white); border-top: 1px solid var(--pb-rule); }
#knowledge { border-top: 1px solid var(--pb-rule); }
#how-it-works { --pbss-paper: var(--pb-white); border-top: 1px solid var(--pb-rule); }
#spec-driven-development { border-top: 1px solid var(--pb-rule); }
#proof {
  --pbpi-paper: var(--pb-dark);
  --pbpi-ink: var(--pb-on-dark);
  --pbpi-muted: var(--pb-on-dark-muted);
  --pbpi-soft: var(--pb-on-dark-soft);
  --pbpi-orange: var(--pb-orange-on-dark);
  --pbpi-line: var(--pb-dark-rule);
  border-top: 1px solid var(--pb-dark-rule);
  color-scheme: dark;
}
.pb-page .pbh-header a { text-decoration: none; }
.pb-page .pbh-logo { min-height: 44px; }
.pb-page .pbh-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; }
.pb-page .pbh-nav a::after { content: ''; position: absolute; bottom: 8px; left: 0; right: 0; height: 1px; background: var(--pb-orange); transform: scaleX(0); transform-origin: left; transition: transform 220ms var(--pb-ease); }
.pb-page .pbh-nav a:is(:hover, :focus-visible)::after { transform: scaleX(1); }
.pb-page .pbh-access, #top .pbh-main-action, #top .pbh-secondary-action { min-height: 44px; font-family: inherit; }
.pb-page .pbh-access:active, #top .pbh-main-action:active, #top .pbh-secondary-action:active { transform: translateY(0); }
#proof .pbpi-access { transition: background 180ms ease, box-shadow 180ms ease; }
#proof .pbpi-access:is(:hover, :focus-visible) { opacity: 1; background: #e7e2d6; color: var(--pb-dark); border-color: #e7e2d6; box-shadow: 0 3px 10px rgba(0,0,0,.08); }
#proof :focus-visible, .pb-footer :focus-visible { outline-color: var(--pb-orange-on-dark); }
.pb-menu-toggle { display: none; }
.pb-footer { margin: 0; background: var(--pb-dark); color: var(--pb-on-dark-muted); color-scheme: dark; font-size: 12px; line-height: 1.6; }
.pb-footer-inner { max-width: 1120px; margin-inline: auto; padding: 0 38px 28px; }
.pb-footer-top { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; padding-block: 22px 28px; border-top: 1px solid var(--pb-dark-rule); }
.pb-footer-brand { color: var(--pb-on-dark); text-decoration: none; font-size: 17px; font-weight: 500; letter-spacing: -.5px; }
.pb-footer-brand span { color: var(--pb-orange-on-dark); }
.pb-footer-top p { margin: 0; }
.pb-back-top { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; margin-left: auto; text-decoration: none; }
.pb-back-top svg { transition: transform 180ms var(--pb-ease); }
.pb-back-top:hover svg { transform: translateY(-2px); }
.pb-footer-information { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.pb-footer details { min-width: 0; border-top: 1px solid var(--pb-rule); }
.pb-footer summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 17px; list-style: none; color: var(--pb-ink); cursor: pointer; }
.pb-footer summary::-webkit-details-marker { display: none; }
.pb-footer summary svg { flex-shrink: 0; transition: transform 200ms var(--pb-ease); }
.pb-footer details[open] summary svg { transform: rotate(180deg); }
.pb-detail-copy { max-width: 52ch; padding-bottom: 18px; }
.pb-detail-copy p { margin: 0 0 12px; }
.pb-text-action { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; padding: 0; border: 0; background: none; color: var(--pb-ink); font-size: inherit; text-decoration: underline; text-decoration-color: var(--pb-orange); text-underline-offset: 5px; }
.pb-footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; font-size: 11px; }
.pb-footer-bottom small { font-size: inherit; }
.pb-no-script { margin: 0; padding: 20px; border-top: 1px solid var(--pb-rule); color: var(--pb-muted); text-align: center; font-size: 14px; line-height: 1.6; }
#knowledge .pbkc-network line { vector-effect: non-scaling-stroke; }
#knowledge .pbkc-label { left: clamp(0px, calc(var(--node-x, 50%) - 78px), calc(100% - 156px)); top: calc(var(--node-y, 40%) + 13px); }
#knowledge [data-node="product"] { --node-x: 21%; --node-y: 14%; }
#knowledge [data-node="industry"] { --node-x: 78%; --node-y: 13%; }
#knowledge [data-node="personas"] { --node-x: 9%; --node-y: 61%; }
#knowledge [data-node="goals"] { --node-x: 88%; --node-y: 60%; }
#knowledge [data-node="vision"] { --node-x: 49%; --node-y: 88%; }
#knowledge [data-node="interviews"] { --node-x: 49%; --node-y: 2%; }
#knowledge [data-node="research"] { --node-x: 7%; --node-y: 35%; }
#knowledge [data-node="trends"] { --node-x: 92%; --node-y: 32%; }
#knowledge [data-node="decisions"] { --node-x: 22%; --node-y: 77%; }
#knowledge [data-node="support"] { --node-x: 81%; --node-y: 80%; }
#knowledge [data-node="signal"] { left: clamp(0px, calc(48% - 105px), calc(100% - 210px)); top: calc(40% + 20px); }

body.pb-modal-open { overflow: hidden; }
.pb-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; overscroll-behavior: contain; }
.pb-modal-backdrop { position: absolute; inset: 0; background: rgba(36,37,33,.4); }
.pb-modal-dialog { position: relative; width: min(720px, 100%); max-height: calc(100dvh - 48px); overflow: auto; overscroll-behavior: contain; scrollbar-gutter: stable; border: 1px solid var(--pb-rule); border-radius: 8px; background: var(--pb-paper); color: var(--pb-ink); box-shadow: 0 18px 64px rgba(36,37,33,.18); }
.pb-modal-head { display: flex; justify-content: space-between; align-items: start; gap: 24px; padding: 32px 32px 24px; }
.pb-modal-head h2 { margin: 0; max-width: 20ch; font-size: clamp(26px, 4vw, 34px); line-height: 1.12; letter-spacing: -.035em; font-weight: 400; }
.pb-modal-head p { margin: 12px 0 0; color: var(--pb-muted); font-size: 13px; line-height: 1.65; max-width: 55ch; }
.pb-modal-close { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; margin: -8px -10px 0 0; padding: 0; background: transparent; border: 1px solid transparent; border-radius: 50%; color: var(--pb-muted); transition: background 150ms ease, color 150ms ease; }
.pb-modal-close:hover { color: var(--pb-ink); background: #eae7df; }
.pb-modal-close svg { width: 18px; height: 18px; }
.pb-modal-body { padding: 0 32px 24px; }
.pb-form { display: grid; gap: 20px; }
.pb-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px 20px; }
.pb-field { display: grid; align-content: start; gap: 7px; min-width: 0; }
.pb-field-full { grid-column: 1 / -1; }
.pb-label { font-size: 12px; line-height: 1.5; color: var(--pb-ink); }
.pb-input, .pb-select, .pb-textarea, .pb-select-trigger { width: 100%; min-height: 46px; padding: 11px 14px; border: 1px solid var(--pb-field-border); border-radius: var(--pb-field-radius); background: var(--pb-white); color: var(--pb-ink); font-size: 16px; line-height: 1.4; caret-color: var(--pb-orange); transition: border-color 150ms ease, background 150ms ease; }
.pb-input::placeholder, .pb-textarea::placeholder { color: var(--pb-muted); opacity: 1; }
.pb-select { cursor: pointer; padding-right: 26px; }
.pb-textarea { min-height: 106px; resize: vertical; }
.pb-input:hover, .pb-select:hover, .pb-textarea:hover, .pb-select-trigger:hover { border-color: var(--pb-muted); }
.pb-input:focus, .pb-select:focus, .pb-textarea:focus, .pb-select-trigger[aria-expanded="true"] { border-color: var(--pb-orange); }
.pb-select-control { position: relative; min-width: 0; }
.pb-select-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px; text-align: left; }
.pb-select-trigger[data-placeholder="true"] { color: var(--pb-muted); }
.pb-select-trigger svg { flex-shrink: 0; color: var(--pb-muted); }
.pb-select-trigger[aria-expanded="true"] svg { transform: rotate(180deg); }
.pb-select-menu { position: absolute; z-index: 5; inset: calc(100% + 6px) 0 auto; padding: 4px; overflow-y: auto; overscroll-behavior: contain; border-radius: var(--pb-field-radius); background: var(--pb-white); box-shadow: 0 12px 28px rgba(36,37,33,.16); }
.pb-select-menu[data-side="above"] { top: auto; bottom: calc(100% + 6px); }
.pb-select-option { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 10px; border-radius: 5px; color: var(--pb-ink); font-size: 15px; line-height: 1.4; cursor: pointer; }
.pb-select-option:hover, .pb-select-option[data-active="true"] { background: var(--pb-paper); }
.pb-select-option[aria-selected="true"] { color: var(--pb-orange); }
.pb-select-check { display: flex; color: var(--pb-orange); visibility: hidden; }
.pb-select-option[aria-selected="true"] .pb-select-check { visibility: visible; }
.pb-field[data-invalid="true"] .pb-select-trigger { border-color: var(--pb-error); }
[aria-invalid="true"] { border-color: var(--pb-error); }
.pb-help { color: var(--pb-muted); font-size: 11px; line-height: 1.6; }
.pb-error { color: var(--pb-error); font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.pb-error:empty { display: none; }
.pb-check { display: flex; align-items: flex-start; gap: 10px; font-size: 12px; line-height: 1.6; color: var(--pb-muted); cursor: pointer; }
.pb-check input { flex-shrink: 0; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--pb-orange); }
.honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 18px; border-top: 1px solid var(--pb-rule); }
.form-footer p { max-width: 40ch; margin: 0; color: var(--pb-muted); font-size: 11px; line-height: 1.6; }
.pb-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 20px; border: 1px solid var(--pb-rule); border-radius: 5px; background: var(--pb-surface); color: var(--pb-ink); font-size: 13px; line-height: 1.4; text-decoration: none; transition: background 150ms ease, border-color 150ms ease; }
.pb-button:hover { border-color: var(--pb-muted); background: #eeece5; }
.pb-button-primary { border-color: var(--pb-ink); background: var(--pb-ink); color: var(--pb-paper); }
.pb-button-primary:hover { background: #3a3a34; border-color: #3a3a34; }
.form-submit { min-width: 156px; flex-shrink: 0; }
.form-submit i { display: none; width: 12px; height: 12px; margin-left: 8px; border: 1px solid rgba(245,243,238,.4); border-top-color: var(--pb-paper); border-radius: 50%; }
.form-submit.is-loading i { display: block; animation: pb-form-spin .8s linear infinite; }
.form-status { margin: 0; color: var(--pb-error); font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
.form-status:empty { display: none; }
.waitlist-protection { max-width: 100%; overflow: hidden; }
.waitlist-protection p { margin: 8px 0 0; color: var(--pb-muted); font-size: 11px; line-height: 1.5; }
.form-success { padding: 24px 0 32px; text-align: center; }
.form-success h2 { margin: 0; font-size: clamp(26px,4vw,36px); line-height: 1.15; letter-spacing: -.035em; font-weight: 400; }
.form-success > p { max-width: 48ch; margin: 18px auto 24px; color: var(--pb-muted); font-size: 14px; line-height: 1.65; }
.success-mark { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 auto 22px; border: 1px solid #d4b9a6; border-radius: 50%; color: var(--pb-orange); background: #efe1d7; }
@keyframes pb-form-spin { to { transform: rotate(360deg); } }
@container (max-width: 680px) {
  #top .pbh-hero { min-height: calc(590px + var(--pb-header-height)); padding-top: calc(70px + var(--pb-header-height)); }
}
@container (max-width: 520px) {
  #top .pbh-hero { min-height: calc(580px + var(--pb-header-height)); padding-top: calc(60px + var(--pb-header-height)); }
  #top .pbh-radar-field { top: calc(var(--pb-header-height) - 55px); }
}
@media (max-width: 620px) {
  .pb-page { --pb-header-height: 76px; }
  .pb-page .pbh-header { padding: 16px 20px; }
  .pb-footer-inner { padding: 0 23px 24px; }
  .pb-footer-top { gap: 8px 20px; }
  .pb-footer-top p { order: 3; flex-basis: 100%; }
  .pb-footer-information { grid-template-columns: 1fr; gap: 0; }
  .pb-modal { padding: 12px; }
  .pb-modal-dialog { max-height: calc(100dvh - 24px); }
  .pb-modal-head { padding: 24px 20px 20px; gap: 12px; }
  .pb-modal-body { padding: 0 20px 24px; }
  .pb-form-grid { grid-template-columns: 1fr; gap: 16px; }
  .form-footer { flex-direction: column; align-items: stretch; gap: 16px; }
  .form-footer p { max-width: none; }
  .form-submit { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .pb-page a, .pb-page button, .pb-page svg, .pb-page a::after, .pb-modal button { transition: color 100ms ease, background-color 100ms ease !important; }
  .pb-page a:hover, .pb-page button:hover, .pb-back-top:hover svg { transform: none !important; }
  .form-submit.is-loading i { animation: none !important; }
}
@media (forced-colors: active) {
  .pb-input, .pb-select, .pb-select-trigger, .pb-select-menu, .pb-textarea, .pb-button, .pbh-access, .pbh-main-action, .pbh-secondary-action, .pb-modal-dialog { border: 1px solid ButtonText; }
  .pb-select-option[data-active="true"] { outline: 2px solid Highlight; outline-offset: -2px; }
  :focus-visible { outline-color: Highlight; }
}