/* ==========================================================================
   OpenClaw on Windows: setup and handover demo
   Brand: 1ClickStart "Porcelain" system
   canvas #F4F2ED · ink #121116 · deep navy #26243E · copper #A9552B
   ========================================================================== */

:root {
  --canvas: #F4F2ED;
  --canvas-deep: #EAE7DE;
  --canvas-line: rgba(18, 17, 22, 0.10);
  --canvas-line-soft: rgba(18, 17, 22, 0.06);

  --ink: #121116;
  --ink-soft: rgba(18, 17, 22, 0.68);
  --ink-faint: rgba(18, 17, 22, 0.60); /* 4.7:1 on --canvas, WCAG AA for small text */

  --navy: #26243E;
  --navy-deep: #1B1A2E;
  --navy-line: rgba(244, 242, 237, 0.12);
  --navy-text: #F4F2ED;
  --navy-text-soft: rgba(244, 242, 237, 0.66);
  --navy-text-faint: rgba(244, 242, 237, 0.56); /* 5.1:1 on --navy, WCAG AA for small text */

  --copper: #A9552B;
  --copper-hover: #954A24;
  --copper-tint: rgba(169, 85, 43, 0.10);
  --copper-tint-strong: rgba(169, 85, 43, 0.16);

  --font-display: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-soft: cubic-bezier(0.25, 0.1, 0.25, 1);

  --radius-lg: 2rem;
  --radius-md: 1.5rem;
  --radius-sm: 1rem;

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
svg { display: block; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--canvas);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* grain overlay, fixed, never on scrolling content */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .section-inner { padding: 0 48px; }
}

/* ---------------- topbar ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 18px 20px;
}

.topbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(244, 242, 237, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--canvas-line);
  border-radius: 999px;
  padding: 10px 10px 10px 22px;
}

.topbar__mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.topbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--canvas);
  padding: 9px 8px 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: transform 0.5s var(--ease), background 0.4s var(--ease-soft);
}
.topbar__cta:hover { background: var(--copper); transform: translateY(-1px); }

.icon-circle {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(244, 242, 237, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s var(--ease);
}
.icon-circle--sm { width: 22px; height: 22px; }
.btn:hover .icon-circle { transform: translate(2px, -2px); }

/* ---------------- shared type ---------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
}
.eyebrow--on-dark { color: #D89A73; }
.eyebrow--on-dark::before { background: #D89A73; }

.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.14;
  max-width: 18ch;
  margin-bottom: 18px;
}
.section-title--on-dark { color: var(--navy-text); }

.section-lede {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 56px;
}

section { padding: 88px 0; position: relative; }
@media (min-width: 900px) { section { padding: 128px 0; } }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 10px 14px 26px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: transform 0.5s var(--ease), background 0.4s var(--ease-soft), box-shadow 0.4s var(--ease-soft);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--ink);
  color: var(--canvas);
}
.btn--primary .icon-circle { background: rgba(244, 242, 237, 0.16); color: var(--canvas); }
.btn--primary:hover {
  background: var(--copper);
  box-shadow: 0 12px 30px -12px rgba(169, 85, 43, 0.55);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--canvas-line);
  padding: 14px 26px;
}
.btn--ghost:hover { border-color: var(--ink); }

.btn--lg { padding: 18px 12px 18px 34px; font-size: 1.05rem; }

/* ================= HERO ================= */
.hero { padding-top: 56px; padding-bottom: 96px; }

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    padding: 0 48px;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }
}

.hero__title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42ch;
  margin-bottom: 36px;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__visual { display: flex; justify-content: center; }

.orbit-card {
  width: 100%;
  max-width: 400px;
  background: rgba(18, 17, 22, 0.04);
  border: 1px solid var(--canvas-line);
  border-radius: var(--radius-lg);
  padding: 10px;
}

.orbit-card__inner {
  background: var(--navy);
  border-radius: calc(var(--radius-lg) - 10px);
  padding: 30px 26px;
  box-shadow: inset 0 1px 1px rgba(244, 242, 237, 0.08);
  color: var(--navy-text);
}

.orbit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 26px;
}

.orbit-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(244, 242, 237, 0.08);
  border: 1px solid var(--navy-line);
}
.orbit-pill--dark { background: var(--copper-tint); border-color: rgba(169, 85, 43, 0.35); color: #E9B592; }

.orbit-arrow { color: var(--navy-text-faint); font-size: 0.9rem; }

.orbit-bubble {
  background: rgba(244, 242, 237, 0.06);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-sm);
  padding: 18px 18px;
  margin-bottom: 20px;
}
.orbit-bubble p {
  font-size: 0.9rem;
  color: var(--navy-text-soft);
  font-style: italic;
  line-height: 1.5;
}

.orbit-status {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.76rem;
  color: var(--navy-text-faint);
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6FB88A;
  box-shadow: 0 0 0 3px rgba(111, 184, 138, 0.2);
  flex-shrink: 0;
}

/* ================= FLOW ================= */
.flow-widget {
  background: rgba(18, 17, 22, 0.03);
  border: 1px solid var(--canvas-line);
  border-radius: var(--radius-lg);
  padding: 10px;
}

.flow-widget__stage {
  background: var(--canvas);
  border: 1px solid var(--canvas-line-soft);
  border-radius: calc(var(--radius-lg) - 10px);
  padding: 26px 20px 10px;
  overflow-x: auto;
  scrollbar-width: none;
}
.flow-widget__stage::-webkit-scrollbar { display: none; }

.flow-track {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: max-content;
  padding-bottom: 16px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 4px;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.4s var(--ease-soft);
  background: transparent;
}
.flow-node:hover { background: rgba(18, 17, 22, 0.04); }

.flow-node__dot {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--canvas-deep);
  border: 1.5px solid var(--canvas-line);
  color: var(--ink-faint);
  transition: all 0.5s var(--ease);
}

.flow-node__label {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--ink-faint);
  text-align: center;
  max-width: 70px;
  line-height: 1.25;
  transition: color 0.4s var(--ease-soft);
}

.flow-node.is-active .flow-node__dot {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--canvas);
  transform: scale(1.08);
  box-shadow: 0 8px 20px -8px rgba(169, 85, 43, 0.6);
}
.flow-node.is-active .flow-node__label { color: var(--ink); }

.flow-node.is-done .flow-node__dot {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--navy-text-soft);
}

.flow-connector {
  width: 28px;
  height: 1.5px;
  background: var(--canvas-line);
  flex-shrink: 0;
  position: relative;
  top: -14px;
}
@media (min-width: 640px) { .flow-connector { width: 44px; } }

.flow-widget__panel {
  padding: 32px 22px 8px;
}

.flow-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.flow-panel__num {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
}

.flow-panel__controls { display: flex; align-items: center; gap: 6px; }

.flow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--canvas-line);
  color: var(--ink);
  transition: all 0.4s var(--ease-soft);
}
.flow-btn:hover { border-color: var(--ink); background: rgba(18,17,22,0.04); }

.flow-btn--play {
  width: auto;
  border-radius: 999px;
  padding: 0 16px 0 14px;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 500;
}
.flow-btn--play.is-playing { background: var(--ink); color: var(--canvas); border-color: var(--ink); }

.flow-panel__title {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.flow-panel__text {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 54ch;
  line-height: 1.6;
}

.flow-panel__task {
  margin-top: 22px;
  background: var(--copper-tint);
  border: 1px solid rgba(169, 85, 43, 0.24);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.flow-panel__task-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
}
.flow-panel__task p {
  font-size: 0.92rem;
  color: var(--ink);
  font-style: italic;
}

/* ================= PHASE 1 CHECKLIST ================= */
.checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  border: 1px solid var(--canvas-line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.4);
  overflow: hidden;
  transition: border-color 0.4s var(--ease-soft);
}
.check-item.is-checked { border-color: rgba(169, 85, 43, 0.35); }

.check-item__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
}

.check-item__box {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  border: 1.5px solid var(--ink-faint);
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease-soft);
}
.check-item__box:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
/* invisible hit-slop: keeps the visual box small but gives it a full
   44px touch target, centered on the visible square */
.check-item__box::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
}
.check-item.is-checked .check-item__box {
  background: var(--copper);
  border-color: var(--copper);
}
.check-item__box svg { opacity: 0; transform: scale(0.6); transition: all 0.3s var(--ease); color: var(--canvas); }
.check-item.is-checked .check-item__box svg { opacity: 1; transform: scale(1); }

.check-item__body {
  flex: 1;
  display: block;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.check-item__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  margin-bottom: 4px;
}
.check-item.is-checked .check-item__title { color: var(--ink-soft); text-decoration: line-through; text-decoration-color: rgba(18,17,22,0.25); }

.check-item__toggle {
  font-size: 0.78rem;
  color: var(--ink-faint);
  font-weight: 500;
}

.check-item__detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease);
}
.check-item.is-open .check-item__detail { max-height: 260px; }

.check-item__detail-inner {
  padding: 0 22px 22px 62px;
  display: grid;
  gap: 12px;
}

@media (min-width: 640px) {
  .check-item__detail-inner { grid-template-columns: 1fr 1fr; }
}

.check-item__block h4 {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 6px;
}
.check-item__block p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ================= TOOLS TABLE ================= */
.tools-table {
  border: 1px solid var(--canvas-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.4);
}

.tools-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--canvas-line-soft);
}
.tools-row:last-child { border-bottom: none; }

.tools-row--head {
  display: none;
  background: rgba(18,17,22,0.035);
}

@media (min-width: 860px) {
  .tools-row { grid-template-columns: 1fr 1.6fr 1.4fr 1.6fr auto; gap: 20px; align-items: center; }
  .tools-row--head { display: grid; padding: 16px 24px; }
}

.tools-cell__label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
@media (min-width: 860px) { .tools-cell__label { display: none; } }

.tools-row--head span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.tool-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }

.tools-cell p { font-size: 0.88rem; color: var(--ink-soft); line-height: 1.5; }

.tools-hours {
  display: inline-block;
  background: var(--copper-tint);
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.tools-note {
  margin-top: 18px;
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* ================= DISCLOSURES ================= */
.disclosure-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.disclosure-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--canvas-line-soft);
}
.disclosure-item:first-child { border-top: 1px solid var(--canvas-line-soft); }

.disclosure-item__num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--copper);
  padding-top: 2px;
}

.disclosure-item__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.disclosure-item__text {
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 62ch;
  line-height: 1.65;
}

/* ================= PROOF (dark) ================= */
.proof {
  background: var(--navy);
  border-radius: var(--radius-lg);
  max-width: calc(var(--container) + 48px);
  margin: 0 auto;
  padding: 80px 0;
}
@media (min-width: 900px) { .proof { padding: 110px 0; } }

.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 860px) {
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
}

.proof-list { display: flex; flex-direction: column; gap: 20px; }
.proof-list li {
  font-size: 1rem;
  color: var(--navy-text-soft);
  line-height: 1.65;
  padding-left: 24px;
  position: relative;
}
.proof-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
}

.proof-video__frame {
  background: rgba(244, 242, 237, 0.04);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-md);
  padding: 8px;
}
.proof-video video {
  width: 100%;
  display: block;
  border-radius: calc(var(--radius-md) - 8px);
  background: #000;
}
.proof-video__caption {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--navy-text-faint);
}

/* ================= CLOSING ================= */
.closing { padding: 100px 0 60px; }
.closing__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.closing__title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.15;
  max-width: 16ch;
}

/* ================= FOOTER ================= */
.footer { padding: 32px 0 48px; }
.footer__inner {
  border-top: 1px solid var(--canvas-line);
  padding-top: 28px;
}
.footer p {
  font-size: 0.82rem;
  color: var(--ink-faint);
}

/* ================= reveal-on-scroll ================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}