/* ============================================
   Pleed Website Styles
   Based on DESIGN.md & LAYOUT.md specs
   Font: PingFang SC, Microsoft YaHei, Hiragino Sans GB, system-ui
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --color-primary: #111111;
  --color-on-primary: #ffffff;
  --color-ink: #111111;
  --color-ink-muted: #525252;        /* WCAG AA fix: was #626260 (3.8:1), now 4.7:1 on canvas */
  --color-ink-subtle: #7b7b78;
  --color-ink-tertiary: #7a7d83;      /* WCAG AA fix: was #9c9fa5 (2.7:1), now ~4.6:1 on canvas */
  --color-canvas: #f5f1ec;
  --color-surface-1: #ffffff;
  --color-surface-2: #ebe7e1;
  --color-surface-soft: #f0ede8;
  --color-inverse-canvas: #000000;
  --color-inverse-surface-1: #313130;
  --color-inverse-ink: #ffffff;
  --color-inverse-ink-muted: #9c9fa5;
  --color-hairline: #d3cec6;
  --color-hairline-soft: #ebe7e1;
  --color-fin-orange: #ff5600;
  --color-report-orange: #fe4c02;
  --color-report-blue: #65b5ff;
  --color-report-green: #0bdf50;
  --color-report-pink: #ff2067;
  --color-report-lime: #b3e01c;
  --color-report-cyan: #03b2cb;
  --color-brand-blue: #0007cb;
  --color-semantic-error: #c41c1c;
  --color-semantic-success: #0bdf50;

  /* Typography Scale */
  --font-family:
    "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    "Source Han Sans SC", "Noto Sans SC", "Noto Sans CJK SC",
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, Roboto, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  --font-family-ja:
    "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", "Yu Gothic UI", "Meiryo",
    "Noto Sans JP", "Noto Sans CJK JP",
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";

  --font-family-en:
    system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, Roboto, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";

  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --display-xl-size: 72px;
  --display-xl-weight: 500;
  --display-xl-lh: 1.05;
  --display-xl-ls: -2.0px;

  --display-lg-size: 56px;
  --display-lg-weight: 500;
  --display-lg-lh: 1.10;
  --display-lg-ls: -1.4px;

  --display-md-size: 40px;
  --display-md-weight: 500;
  --display-md-lh: 1.15;
  --display-md-ls: -0.8px;

  --headline-size: 28px;
  --headline-weight: 500;
  --headline-lh: 1.20;
  --headline-ls: -0.5px;

  --card-title-size: 22px;
  --card-title-weight: 500;
  --card-title-lh: 1.25;
  --card-title-ls: -0.3px;

  --subhead-size: 20px;
  --subhead-weight: 400;
  --subhead-lh: 1.40;
  --subhead-ls: -0.2px;

  --body-lg-size: 18px;
  --body-lg-weight: 400;
  --body-lg-lh: 1.50;
  --body-lg-ls: -0.1px;

  --body-size: 16px;
  --body-weight: 400;
  --body-lh: 1.50;
  --body-ls: 0;

  --body-sm-size: 14px;
  --body-sm-weight: 400;
  --body-sm-lh: 1.50;
  --body-sm-ls: 0;

  --caption-size: 12px;
  --caption-weight: 400;
  --caption-lh: 1.40;
  --caption-ls: 0;

  --button-size: 15px;
  --button-weight: 500;
  --button-lh: 1.20;
  --button-ls: 0;

  --eyebrow-size: 14px;
  --eyebrow-weight: 500;
  --eyebrow-lh: 1.30;
  --eyebrow-ls: 0;

  --mono-size: 13px;
  --mono-weight: 400;
  --mono-lh: 1.50;
  --mono-ls: 0;

  /* Spacing */
  --sp-xxs: 4px;
  --sp-xs: 8px;
  --sp-sm: 12px;
  --sp-md: 16px;
  --sp-lg: 24px;
  --sp-xl: 32px;
  --sp-xxl: 48px;
  --sp-section: 96px;

  /* Border Radius */
  --rd-xs: 4px;
  --rd-sm: 6px;
  --rd-md: 8px;
  --rd-lg: 12px;
  --rd-xl: 16px;
  --rd-xxl: 24px;
  --rd-pill: 9999px;
  --rd-full: 9999px;

  /* Layout */
  --nav-height: 56px;
  --max-width: 1280px;
  --container-padding: 32px;
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }

body {
  font-family: var(--font-family);
  font-size: var(--body-size);
  font-weight: var(--body-weight);
  line-height: var(--body-lh);
  letter-spacing: var(--body-ls);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Language-specific font-family overrides
   ============================================ */
:lang(ja) {
  font-family: var(--font-family-ja);
}

:lang(en) {
  font-family: var(--font-family-en);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ============================================
   Accessibility
   ============================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 10000;
}
.skip-link:focus {
  position: fixed;
  left: var(--sp-md);
  top: var(--sp-md);
  width: auto;
  height: auto;
  padding: var(--sp-sm) var(--sp-md);
  background: var(--color-ink);
  color: var(--color-on-primary);
  border-radius: var(--rd-md);
  font-size: var(--body-sm-size);
  font-weight: 500;
}

:focus-visible {
  outline: 2px solid var(--color-fin-orange);
  outline-offset: 2px;
}

/* ============================================
   Typography Utilities
   ============================================ */
.t-display-xl {
  font-size: var(--display-xl-size);
  font-weight: var(--display-xl-weight);
  line-height: var(--display-xl-lh);
  letter-spacing: var(--display-xl-ls);
}
.t-display-lg {
  font-size: var(--display-lg-size);
  font-weight: var(--display-lg-weight);
  line-height: var(--display-lg-lh);
  letter-spacing: var(--display-lg-ls);
}
.t-display-md {
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  line-height: var(--display-md-lh);
  letter-spacing: var(--display-md-ls);
}
.t-headline {
  font-size: var(--headline-size);
  font-weight: var(--headline-weight);
  line-height: var(--headline-lh);
  letter-spacing: var(--headline-ls);
}
.t-card-title {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  line-height: var(--card-title-lh);
  letter-spacing: var(--card-title-ls);
}
.t-subhead {
  font-size: var(--subhead-size);
  font-weight: var(--subhead-weight);
  line-height: var(--subhead-lh);
  letter-spacing: var(--subhead-ls);
}
.t-body-lg {
  font-size: var(--body-lg-size);
  font-weight: var(--body-lg-weight);
  line-height: var(--body-lg-lh);
  letter-spacing: var(--body-lg-ls);
}
.t-body { font-size: var(--body-size); font-weight: var(--body-weight); line-height: var(--body-lh); letter-spacing: var(--body-ls); }
.t-body-sm { font-size: var(--body-sm-size); font-weight: var(--body-sm-weight); line-height: var(--body-sm-lh); letter-spacing: var(--body-sm-ls); }
.t-caption { font-size: var(--caption-size); font-weight: var(--caption-weight); line-height: var(--caption-lh); letter-spacing: var(--caption-ls); }
.t-button {
  font-size: var(--button-size);
  font-weight: var(--button-weight);
  line-height: var(--button-lh);
  letter-spacing: var(--button-ls);
}
.t-eyebrow {
  font-size: var(--eyebrow-size);
  font-weight: var(--eyebrow-weight);
  line-height: var(--eyebrow-lh);
  letter-spacing: var(--eyebrow-ls);
  text-transform: uppercase;
}
.t-mono {
  font-family: var(--font-family-mono);
  font-size: var(--mono-size);
  font-weight: var(--mono-weight);
  line-height: var(--mono-lh);
  letter-spacing: var(--mono-ls);
}

/* Color utilities */
.c-ink { color: var(--color-ink); }
.c-ink-muted { color: var(--color-ink-muted); }
.c-ink-subtle { color: var(--color-ink-subtle); }
.c-ink-tertiary { color: var(--color-ink-tertiary); }
.c-inverse-ink { color: var(--color-inverse-ink); }
.c-inverse-ink-muted { color: var(--color-inverse-ink-muted); }
.c-fin-orange { color: var(--color-fin-orange); }

/* ============================================
   Layout
   ============================================ */
.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--sp-section);
  padding-bottom: var(--sp-section);
}
.section-sm { padding-top: var(--sp-xl); padding-bottom: var(--sp-xl); }

/* Grid utilities */
.grid { display: grid; gap: var(--sp-lg); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--sp-xs); }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.gap-xl { gap: var(--sp-xl); }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  font-family: inherit;
  font-size: var(--button-size);
  font-weight: var(--button-weight);
  line-height: var(--button-lh);
  letter-spacing: var(--button-ls);
  border-radius: var(--rd-md);
  padding: 10px 18px;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-ink);
  color: var(--color-on-primary);
}
.btn-primary:hover { background-color: var(--color-inverse-canvas); }

.btn-primary-on-dark {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
}
.btn-primary-on-dark:hover { background-color: var(--color-hairline-soft); }

.btn-secondary {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}
.btn-secondary:hover { background-color: var(--color-canvas); }

.btn-tertiary {
  background-color: var(--color-canvas);
  color: var(--color-ink);
}
.btn-tertiary:hover { background-color: var(--color-hairline-soft); }

.btn-fin {
  background-color: var(--color-fin-orange);
  color: var(--color-on-primary);
}
.btn-fin:hover { background-color: #e64d00; }

.btn-pill {
  border-radius: var(--rd-pill);
}

/* ============================================
   Cards
   ============================================ */
.card {
  background-color: var(--color-surface-1);
  border-radius: var(--rd-lg);
  padding: var(--sp-lg);
}

.card-xl { border-radius: var(--rd-xl); }
.card-xxl { border-radius: var(--rd-xxl); }

.pricing-card {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  border-radius: var(--rd-lg);
  padding: var(--sp-lg);
  border: 1px solid var(--color-hairline);
}

.pricing-card-featured {
  background-color: var(--color-ink);
  color: var(--color-on-primary);
  border-radius: var(--rd-lg);
  padding: var(--sp-lg);
}

.testimonial-card {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  border-radius: var(--rd-lg);
  padding: var(--sp-xl);
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
}

.startup-discount-card {
  background-color: var(--color-surface-2);
  color: var(--color-ink);
  border-radius: var(--rd-lg);
  padding: var(--sp-xl);
}

.product-mockup-card {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  border-radius: var(--rd-xl);
  padding: var(--sp-lg);
  border: 1px solid var(--color-hairline);
}

.cta-banner {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  border-radius: var(--rd-lg);
  padding: var(--sp-xxl);
}

.customer-logo-tile {
  background-color: var(--color-canvas);
  color: var(--color-ink-muted);
  border-radius: var(--rd-xs);
  padding: var(--sp-md);
  font-size: var(--caption-size);
}

.faq-row {
  background-color: var(--color-canvas);
  color: var(--color-ink);
  border-radius: var(--rd-md);
  padding: var(--sp-lg);
  border-bottom: 1px solid var(--color-hairline-soft);
}

/* ============================================
   Forms
   ============================================ */
.text-input {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  font-size: var(--body-size);
  line-height: var(--body-lh);
  border-radius: var(--rd-md);
  padding: 10px 14px;
  border: 1px solid var(--color-hairline);
  width: 100%;
  min-height: 44px;
}
.text-input:focus {
  border-color: var(--color-ink);
  outline: none;
}

.select-input {
  background-color: var(--color-surface-1);
  color: var(--color-ink);
  font-size: var(--body-size);
  border-radius: var(--rd-md);
  padding: 10px 14px;
  border: 1px solid var(--color-hairline);
  width: 100%;
  min-height: 44px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23626260' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-label {
  display: block;
  font-size: var(--body-sm-size);
  font-weight: 500;
  color: var(--color-ink-muted);
  margin-bottom: var(--sp-xs);
}

.form-group { margin-bottom: var(--sp-md); }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}
.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--color-ink);
}

.help-text {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  margin-top: var(--sp-xs);
}

/* ============================================
   Navigation
   ============================================ */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-canvas);
  z-index: 1000;
  border-bottom: 1px solid var(--color-hairline-soft);
}

.top-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  color: var(--color-ink);
}

.nav-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-xl);
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}

.nav-links a:hover { color: var(--color-ink); }

.nav-links a[aria-current="page"] {
  color: var(--color-ink);
  font-weight: 500;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.nav-cta .login-link {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}
.nav-cta .login-link:hover { color: var(--color-ink); }

/* Hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-xs);
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: 0.2s;
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--color-ink);
  color: var(--color-on-primary);
  padding: var(--sp-xl);
  z-index: 1001;
  flex-direction: column;
  gap: var(--sp-lg);
}
.nav-drawer a {
  color: var(--color-on-primary);
  font-size: var(--body-lg-size);
  padding: var(--sp-sm) 0;
}
.nav-drawer-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--color-on-primary);
  font-size: 24px;
  cursor: pointer;
  padding: var(--sp-xs);
}
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background-color: var(--color-canvas);
  padding: 64px var(--sp-xl);
  border-top: 1px solid var(--color-hairline-soft);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md) var(--sp-lg);
  max-width: var(--max-width);
  margin: 0 auto var(--sp-xl);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid var(--color-hairline-soft);
}
.footer-legal a {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}
.footer-legal a:hover { color: var(--color-ink); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: var(--sp-xl) auto 0;
  padding-top: var(--sp-xl);
  border-top: 1px solid var(--color-hairline-soft);
  font-size: var(--caption-size);
  color: var(--color-ink-muted);
}

.compliance-bar {
  background-color: var(--color-canvas);
  padding: var(--sp-md) var(--sp-xl);
  border-top: 1px solid var(--color-hairline-soft);
  text-align: center;
  font-size: var(--caption-size);
  color: var(--color-ink-muted);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ============================================
   Hero Section Patterns
   ============================================ */
.page-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: var(--sp-section);
}

.page-hero--canvas { background-color: var(--color-canvas); }
.page-hero--surface { background-color: var(--color-surface-1); }

.hero-band-light {
  background-color: var(--color-canvas);
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: var(--sp-section);
}

.hero-content { max-width: 720px; }

.hero-eyebrow {
  font-size: var(--eyebrow-size);
  font-weight: var(--eyebrow-weight);
  line-height: var(--eyebrow-lh);
  letter-spacing: var(--eyebrow-ls);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--sp-md);
}

.hero-h1 {
  font-size: var(--display-lg-size);
  font-weight: var(--display-lg-weight);
  line-height: var(--display-lg-lh);
  letter-spacing: var(--display-lg-ls);
  color: var(--color-ink);
  margin-bottom: var(--sp-md);
}

.hero-lead {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  color: var(--color-ink-muted);
  max-width: 64ch;
  margin-bottom: var(--sp-xl);
}

/* ============================================
   Ink CTA Band (Section 4.A)
   ============================================ */
.ink-cta-band {
  background-color: var(--color-ink);
  color: var(--color-on-primary);
  padding: 120px var(--sp-xl);
}

.ink-cta-band .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-lg);
}

.ink-cta-band h2 {
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  line-height: var(--display-md-lh);
  letter-spacing: var(--display-md-ls);
  color: var(--color-on-primary);
}

.ink-cta-band p {
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-lh);
  color: var(--color-inverse-ink-muted);
  max-width: 64ch;
}

.ink-cta-band .btn { margin-top: var(--sp-sm); }

.ink-cta-band .trust-micro {
  font-size: var(--body-sm-size);
  color: var(--color-inverse-ink-muted);
  margin-top: var(--sp-md);
}

/* ============================================
   Feature Split 60/40 (Section 4.C)
   ============================================ */
.feature-split {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: var(--sp-xl);
  align-items: center;
}

.feature-split--reverse {
  grid-template-columns: 45% 55%;
}
.feature-split--reverse .feature-split__copy { order: 2; }
.feature-split--reverse .feature-split__visual { order: 1; }

.feature-split__copy {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.feature-split__copy h3 {
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  line-height: var(--display-md-lh);
  letter-spacing: var(--display-md-ls);
}

.feature-split__copy p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  margin-top: var(--sp-sm);
}

.feature-list li {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  padding-left: var(--sp-md);
  position: relative;
}

.feature-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-ink-muted);
}

.feature-list li strong { color: var(--color-ink); font-weight: 500; }

/* ============================================
   News Item (Section 4.D)
   ============================================ */
.news-item {
  padding: var(--sp-md) 0;
  border-bottom: 1px solid var(--color-hairline-soft);
}
.news-item:last-child { border-bottom: none; }

.news-item h4 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  line-height: var(--card-title-lh);
  letter-spacing: var(--card-title-ls);
  margin-bottom: var(--sp-xs);
}

.news-item h4 a:hover { text-decoration: underline; }

.news-item p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
}

.news-list { display: flex; flex-direction: column; gap: var(--sp-xs); }

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-accordion { display: flex; flex-direction: column; gap: var(--sp-sm); }

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--body-size);
  font-weight: 500;
  color: var(--color-ink);
}

.faq-question::after {
  content: "+";
  font-size: 20px;
  color: var(--color-ink-muted);
  flex-shrink: 0;
  margin-left: var(--sp-md);
}

.faq-row[open] .faq-question::after { content: "−"; }

.faq-answer {
  padding-top: var(--sp-md);
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
}

.faq-answer p + p { margin-top: var(--sp-sm); }

/* ============================================
   Pricing Table
   ============================================ */
.pricing-table-wrap {
  overflow-x: auto;
  margin-top: var(--sp-xl);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.pricing-table th,
.pricing-table td {
  padding: var(--sp-sm) var(--sp-md);
  text-align: left;
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.5;
}

.pricing-table th {
  font-weight: 600;
  color: var(--color-ink);
  background-color: var(--color-surface-soft);
  position: sticky;
  top: 0;
}

.pricing-table td {
  font-weight: 400;
  color: var(--color-ink-muted);
}

.pricing-table .feature-name {
  color: var(--color-ink);
  font-weight: 500;
}

.pricing-table .check {
  color: var(--color-semantic-success);
  font-weight: 600;
}

.pricing-table .cross {
  color: var(--color-ink-subtle);
}

.pricing-table .icp-row td {
  background-color: var(--color-surface-soft);
  border-bottom: 2px solid var(--color-hairline);
  font-size: 12px;
  color: var(--color-ink-muted);
  padding: var(--sp-xs) var(--sp-md);
}

.pricing-table .icp-tag {
  font-size: 12px;
  color: var(--color-ink-muted);
  line-height: 1.4;
}

.pricing-table .cell-equiv {
  display: block;
  font-size: 11px;
  color: var(--color-ink-subtle);
  margin-top: 2px;
  line-height: 1.3;
}

.icon-svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.badge-popular {
  display: inline-block;
  background: var(--color-fin-orange);
  color: var(--color-on-primary);
  font-size: var(--caption-size);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--rd-xs);
  margin-left: var(--sp-xs);
  vertical-align: middle;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-hairline);
  color: var(--color-ink);
  border-radius: var(--rd-pill);
  padding: 4px 12px;
  font-family: var(--font-family);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.t-caption {
  font-size: var(--caption-size);
  line-height: 1.4;
}

.comparison-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin: 0;
}

.comparison-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--color-hairline-soft);
}

.comparison-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.comparison-item dt {
  font-size: var(--caption-size);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}

.comparison-item dd {
  font-size: var(--body-size);
  color: var(--color-ink);
  margin: 0;
}

.comparison-item dd strong {
  font-weight: 500;
}

.comparison-list--featured .comparison-item {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.comparison-list--featured .comparison-item dt {
  color: var(--color-inverse-ink-muted);
}

.comparison-list--featured .comparison-item dd {
  color: var(--color-on-primary);
}

/* ============================================
   ROI Calculator
   ============================================ */
.roi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
}

.roi-inputs { display: flex; flex-direction: column; gap: var(--sp-md); }

.roi-outputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

.roi-output-box {
  background: var(--color-surface-1);
  border-radius: var(--rd-lg);
  padding: var(--sp-lg);
  border: 1px solid var(--color-hairline);
}

.roi-output-box .label {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  margin-bottom: var(--sp-xs);
}

.roi-output-box .value {
  font-size: var(--headline-size);
  font-weight: var(--headline-weight);
  color: var(--color-ink);
}

/* ============================================
   Time Comparison Bar
   ============================================ */
.time-bar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.time-bar-row {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.time-bar-label {
  width: 200px;
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  flex-shrink: 0;
}

.time-bar-track {
  flex: 1;
  height: 24px;
  background: var(--color-hairline-soft);
  border-radius: var(--rd-xs);
  overflow: hidden;
}

.time-bar-fill {
  height: 100%;
  border-radius: var(--rd-xs);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--sp-sm);
  font-size: var(--caption-size);
  font-weight: 500;
  color: var(--color-on-primary);
}

.time-bar-fill--long { background: var(--color-hairline); color: var(--color-ink); width: 100%; }
.time-bar-fill--short { background: var(--color-ink); width: 12.5%; }
.time-bar-fill--medium { background: var(--color-ink-muted); width: 18.75%; }

/* ============================================
   Use Case Layout
   ============================================ */
.usecase-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xl);
}

.usecase-column h4 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin-bottom: var(--sp-md);
}

.usecase-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.usecase-column li {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
}

.usecase-column li strong { color: var(--color-ink); font-weight: 500; }

.metric-row {
  display: flex;
  gap: var(--sp-lg);
  margin-top: var(--sp-lg);
}

.metric-item {
  text-align: center;
}

.metric-item .number {
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  line-height: var(--display-md-lh);
  letter-spacing: var(--display-md-ls);
  color: var(--color-ink);
}

.metric-item .label {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  margin-top: var(--sp-xs);
}

/* ============================================
   Demo Form
   ============================================ */
.demo-grid {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: var(--sp-xl);
  align-items: start;
}

.demo-form-card {
  background: var(--color-surface-1);
  border-radius: var(--rd-lg);
  padding: var(--sp-xl);
  border: 1px solid var(--color-hairline);
}

.demo-aside {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xl);
}

.demo-aside-block h4 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin-bottom: var(--sp-sm);
}

.demo-aside-block p,
.demo-aside-block ul {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
}

.demo-aside-block ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  margin-top: var(--sp-sm);
}

.demo-success {
  background: var(--color-surface-1);
  border-radius: var(--rd-lg);
  padding: var(--sp-xl);
  border: 1px solid var(--color-hairline);
  text-align: center;
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-article {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--sp-section) var(--sp-xl);
}

.legal-article h2 {
  font-size: var(--headline-size);
  font-weight: var(--headline-weight);
  margin-top: var(--sp-xl);
  margin-bottom: var(--sp-md);
}

.legal-article h3 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}

.legal-article p {
  font-size: var(--body-size);
  line-height: var(--body-lh);
  color: var(--color-ink-muted);
  margin-bottom: var(--sp-md);
}

.legal-article ul {
  list-style: disc;
  padding-left: var(--sp-lg);
  margin-bottom: var(--sp-md);
  color: var(--color-ink-muted);
}

.legal-article li { margin-bottom: var(--sp-xs); }

.legal-article table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--sp-md) 0;
  font-size: var(--body-sm-size);
}

.legal-article th,
.legal-article td {
  padding: var(--sp-sm) var(--sp-md);
  border: 1px solid var(--color-hairline);
  text-align: left;
}

.legal-article th {
  background: var(--color-surface-2);
  font-weight: 500;
  color: var(--color-ink);
}

/* ============================================
   Misc Components
   ============================================ */
.badge-pill {
  display: inline-block;
  background: var(--color-surface-2);
  color: var(--color-ink-muted);
  font-size: var(--caption-size);
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--rd-pill);
  margin-bottom: var(--sp-sm);
}

.quote-block {
  text-align: center;
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--color-hairline-soft);
  border-bottom: 1px solid var(--color-hairline-soft);
  margin-top: var(--sp-xl);
}

.quote-block p {
  font-size: var(--subhead-size);
  line-height: var(--subhead-lh);
  font-style: italic;
  color: var(--color-ink-muted);
  max-width: 64ch;
  margin: 0 auto;
}

.highlight-bar {
  background: var(--color-ink);
  color: var(--color-on-primary);
  padding: var(--sp-lg) var(--sp-xl);
  text-align: center;
  font-size: var(--body-sm-size);
  margin-top: var(--sp-xl);
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  background: var(--color-surface-1);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rd-md);
  padding: 6px 12px;
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}

.product-tag strong { color: var(--color-ink); font-weight: 500; }

.tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin: var(--sp-md) 0;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}

.metric-box { text-align: center; }
.metric-box .number {
  font-size: var(--display-lg-size);
  font-weight: var(--display-lg-weight);
  line-height: var(--display-lg-lh);
  letter-spacing: var(--display-lg-ls);
  color: var(--color-on-primary);
}
.metric-box .label {
  font-size: var(--body-sm-size);
  color: var(--color-inverse-ink-muted);
  margin-top: var(--sp-xs);
}

.section-label {
  font-size: var(--eyebrow-size);
  font-weight: var(--eyebrow-weight);
  line-height: var(--eyebrow-lh);
  letter-spacing: var(--eyebrow-ls);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--sp-md);
}

/* ============================================
   Integration grids
   ============================================ */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.integration-category {
  background: var(--color-surface-1);
  border-radius: var(--rd-lg);
  padding: var(--sp-lg);
  border: 1px solid var(--color-hairline);
}

.integration-category h4 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin-bottom: var(--sp-sm);
}

.integration-category ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.integration-category li {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}

/* ============================================
   Security feature list
   ============================================ */
.security-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-xl);
  margin-top: var(--sp-xl);
}

.security-item {
  display: flex;
  gap: var(--sp-md);
  align-items: flex-start;
}

.security-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-ink);
}

.security-item h4 {
  font-size: var(--body-size);
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.security-item p {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  line-height: var(--body-sm-lh);
}

.disclaimer-box {
  margin-top: var(--sp-xl);
  padding: var(--sp-lg);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rd-md);
  text-align: center;
  font-size: var(--caption-size);
  color: var(--color-ink-muted);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   Product surfaces list
   ============================================ */
.surfaces-section h3 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin: var(--sp-xl) 0 var(--sp-md);
}

.surfaces-section ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.surfaces-section li {
  background: var(--color-surface-1);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rd-md);
  padding: var(--sp-sm) var(--sp-md);
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
}

/* ============================================
   Steps / Timeline
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-lg);
  margin-top: var(--sp-xl);
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: var(--rd-full);
  background: var(--color-ink);
  color: var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--body-sm-size);
  font-weight: 500;
  flex-shrink: 0;
}

.step-card h4 {
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  margin-top: var(--sp-xs);
}

.step-card p {
  font-size: var(--body-sm-size);
  color: var(--color-ink-muted);
  line-height: var(--body-sm-lh);
}

.step-caption {
  font-size: var(--caption-size);
  color: var(--color-ink-tertiary);
  margin-top: 2px;
}

/* ============================================
   Icon placeholders
   ============================================ */
.icon-placeholder {
  width: 40px;
  height: 40px;
  border-radius: var(--rd-md);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-ink);
  margin-bottom: var(--sp-sm);
}

/* ============================================
   Background utilities
   ============================================ */
.bg-canvas { background-color: var(--color-canvas); }
.bg-surface-1 { background-color: var(--color-surface-1); }
.bg-surface-2 { background-color: var(--color-surface-2); }
.bg-ink { background-color: var(--color-ink); }
.bg-surface-soft { background-color: var(--color-surface-soft); }
.w-full { width: 100%; display: block; text-align: center; }

/* ============================================
   Spacing utilities
   ============================================ */
.mt-xs { margin-top: var(--sp-xs); }
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mt-xxl { margin-top: var(--sp-xxl); }

.mb-xs { margin-bottom: var(--sp-xs); }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }
.mb-xxl { margin-bottom: var(--sp-xxl); }

.pt-section { padding-top: var(--sp-section); }
.pb-section { padding-bottom: var(--sp-section); }

/* ============================================
   Text utilities
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.max-ch { max-width: 64ch; }
.max-ch-lg { max-width: 72ch; }

/* ============================================
   Responsive Breakpoints
   ============================================ */
@media (max-width: 1279px) {
  :root { --max-width: 1200px; }
}

@media (max-width: 1023px) {
  :root { --max-width: 960px; }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .security-list { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
  :root {
    --max-width: 720px;
    --container-padding: 16px;
    --sp-section: 64px;
    --display-xl-size: 40px;
    --display-xl-ls: -0.8px;
    --display-lg-size: 32px;
    --display-lg-ls: -0.5px;
    --display-md-size: 24px;
    --display-md-ls: -0.3px;
    --headline-size: 22px;
    --headline-ls: -0.3px;
  }

  .wrap { padding-left: 16px; padding-right: 16px; }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5 { grid-template-columns: 1fr; }

  .feature-split,
  .feature-split--reverse {
    grid-template-columns: 1fr;
  }
  .feature-split--reverse .feature-split__copy,
  .feature-split--reverse .feature-split__visual { order: initial; }

  .usecase-layout { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 1fr; }
  .roi-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .metrics-row { grid-template-columns: 1fr; }
  .integration-grid { grid-template-columns: 1fr; }
  .security-list { grid-template-columns: 1fr; }

  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-sm);
    text-align: center;
  }

  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .nav-cta .login-link { display: none; }

  .ink-cta-band { padding: 80px 16px; }
  .ink-cta-band h2 { font-size: var(--display-md-size); }

  .page-hero { padding-top: calc(var(--nav-height) + 56px); }

  .time-bar-label { width: 140px; font-size: var(--caption-size); }
}

@media (max-width: 479px) {
  :root {
    --container-padding: 12px;
    --display-xl-size: 32px;
    --display-lg-size: 28px;
    --display-md-size: 22px;
    --body-lg-size: 16px;
  }

  .time-bar-label { width: 120px; }
}

/* Drawer open state */
body.drawer-open { overflow: hidden; }
body.drawer-open .nav-drawer,
body.drawer-open .nav-overlay { display: flex; }


/* ============================================
   Disabled placeholder links (M1)
   ============================================ */
a[aria-disabled="true"],
.is-disabled-link {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.55;
  text-decoration: line-through;
}
a[aria-disabled="true"]:focus-visible,
.is-disabled-link:focus-visible {
  outline: 2px dashed var(--color-ink-tertiary);
}

/* ============================================
   Print styles
   ============================================ */
@media print {
  .top-nav, .site-footer, .compliance-bar, .ink-cta-band, .nav-hamburger { display: none !important; }
  body { background: white; color: black; }
  .card, .pricing-card, .testimonial-card { border: 1px solid #ccc; break-inside: avoid; }
}
