/* ============================================================================
 * Prism Layer — site stylesheet
 * Built on the PL Design System v1. Link this one file on every page.
 * Stone + paper + one disciplined emerald. No gradients. Mostly flat surfaces.
 * Motion = "Advance" (ease-out to a hard stop). Honors prefers-reduced-motion.
 * ==========================================================================*/

@import url('./tokens/fonts.css');
@import url('./tokens/colors.css');
@import url('./tokens/typography.css');
@import url('./tokens/spacing.css');

/* ----- Reset / base ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { margin: 0; }
body {
  font-family: var(--font-text);
  font-size: var(--type-body-size);
  line-height: var(--type-body-lh);
  color: var(--stone-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button { font-family: inherit; }
::selection { background: var(--selection-bg); color: var(--selection-fg); }
:focus-visible { outline: 2px solid var(--emerald); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ----- Type utilities ----------------------------------------------------- */
.pl-disp { font-family: var(--font-display); }
.pl-text { font-family: var(--font-text); }
.pl-acc  { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; }
.pl-mono { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-accent); font-weight: 600; text-transform: uppercase;
  letter-spacing: var(--type-eyebrow-ls); font-size: var(--type-eyebrow-size);
  color: var(--emerald); margin: 0 0 var(--space-3);
}
.eyebrow--soft { color: var(--emerald-soft); }
.eyebrow--muted { color: var(--stone-400); }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--stone-900); margin: 0; }
.h-hero { font-weight: 700; font-size: var(--type-hero-size); line-height: var(--type-hero-lh); letter-spacing: var(--type-hero-ls); }
.h2 { font-weight: 700; font-size: var(--type-h2-size); line-height: var(--type-h2-lh); letter-spacing: var(--type-h2-ls); }
.h3 { font-weight: 700; font-size: var(--type-h3-size); line-height: var(--type-h3-lh); letter-spacing: var(--type-h3-ls); }
.lead { font-size: var(--type-lead-size); line-height: var(--type-lead-lh); color: var(--stone-600); }
.measure { max-width: var(--layout-measure); }
.accent-text { color: var(--emerald); }

/* ----- Layout ------------------------------------------------------------- */
.wrap { max-width: var(--layout-max); margin: 0 auto; padding-left: var(--layout-margin); padding-right: var(--layout-margin); }
.section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.band { background: var(--paper); }
.band--sunken { background: var(--paper-body); }
.band--card { background: var(--paper-card); }
.band--dark {
  background: var(--stone-deep) url('../assets/textures/flow-dark.svg') repeat;
  background-size: 820px; color: var(--ink-on-dark);
}
.band--dark h1, .band--dark h2, .band--dark h3 { color: var(--paper); }
.band--flow-light { background: var(--paper) url('../assets/textures/flow-light.svg') repeat; background-size: 820px; }
.diag-rule { height: 1px; background: var(--emerald); border: 0; margin: 0; }

/* ----- Site nav ----------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,244,241,0.86); backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}
.nav__inner {
  max-width: var(--layout-max); margin: 0 auto; padding: 18px var(--layout-margin);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.nav__links { display: flex; align-items: center; gap: var(--space-5); }
.nav__link {
  font-size: 14px; color: var(--stone-600); font-weight: 500;
  transition: color var(--dur-element) var(--ease-advance);
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--stone-900); }
.nav__link[aria-current="page"] { color: var(--emerald); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--stone-900); }
.nav--dark {
  position: static; background: transparent; backdrop-filter: none;
  border-bottom-color: #2C2F28;
}
.nav--dark .nav__link { color: #9DA09A; }
.nav--dark .nav__link:hover, .nav--dark .nav__link[aria-current="page"] { color: var(--ink-on-dark); }
.nav--dark .nav__toggle { color: var(--ink-on-dark); }

/* ----- Logo lockup (mark + wordmark) -------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { width: 24px; height: 28px; flex: none; color: var(--emerald); }
.logo--light .logo__mark { color: var(--ink-on-dark); }
.logo--ink .logo__mark { color: var(--stone-900); }
.logo__word {
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  letter-spacing: var(--type-wordmark-ls); text-transform: uppercase; color: var(--stone-900); line-height: 1;
}
.logo--light .logo__word { color: var(--ink-on-dark); }
.logo--emerald .logo__word { color: var(--emerald); }
.logo--sm .logo__mark { width: 20px; height: 24px; } .logo--sm .logo__word { font-size: 13px; }

/* ----- Buttons (pl-btn) --------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px; line-height: 1;
  padding: 12px 22px; border-radius: var(--radius-button); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur-element) var(--ease-advance),
              border-color var(--dur-element) var(--ease-advance),
              color var(--dur-element) var(--ease-advance),
              transform var(--dur-micro) var(--ease-advance);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--emerald); color: var(--ink-on-dark); }
.btn--primary:hover { background: var(--emerald-deep); }
.btn--secondary { background: transparent; border-color: var(--border-field); color: var(--stone-deep); font-weight: 600; }
.btn--secondary:hover { background: var(--paper-card); border-color: var(--stone-400); }
.btn--text { background: transparent; color: var(--emerald); font-weight: 600; padding: 12px 6px; }
.btn--text:hover { color: var(--emerald-deep); }
.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--lg { padding: 15px 28px; font-size: 15px; }
.btn[disabled], .btn[aria-disabled="true"] { background: #EDEDE8; border-color: transparent; color: #A9ABA4; cursor: not-allowed; pointer-events: none; }
/* On dark surfaces */
.on-dark .btn--primary, .btn--on-dark-primary { background: var(--emerald-light); color: #0E1A14; }
.on-dark .btn--primary:hover, .btn--on-dark-primary:hover { background: #16A177; }
.on-dark .btn--secondary, .btn--on-dark-secondary { border-color: #3C4038; color: var(--ink-on-dark); }
.on-dark .btn--secondary:hover, .btn--on-dark-secondary:hover { background: rgba(255,255,255,0.05); border-color: #55594F; }

/* ----- Badge (status pill) ------------------------------------------------ */
@keyframes pl-pulse { 0%,100% { opacity: .3 } 50% { opacity: 1 } }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
  font-size: 10px; line-height: 1; padding: 5px 11px; border-radius: var(--radius-pill); white-space: nowrap;
}
.badge__dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.badge--pulse .badge__dot { animation: pl-pulse 1.5s ease-in-out infinite; }
.badge--ok { color: var(--status-ok-fg); background: var(--status-ok-bg); }
.badge--live { color: var(--status-live-fg); background: var(--status-live-bg); }
.badge--neutral { color: var(--status-neutral-fg); background: var(--status-neutral-bg); }
.badge--pending { color: var(--status-pending-fg); background: var(--status-pending-bg); }
.badge--flag { color: var(--status-flag-fg); background: var(--status-flag-bg); }
@media (prefers-reduced-motion: reduce) { .badge--pulse .badge__dot { animation: none; } }

/* ----- Card --------------------------------------------------------------- */
.card {
  border-radius: var(--radius-card); border: 1px solid var(--border-hairline);
  background: var(--paper-card); color: var(--stone-800); padding: var(--space-5);
}
.card--sm { padding: 20px; } .card--lg { padding: 40px; }
.card--raised { border-color: transparent; box-shadow: var(--shadow-card); }
.card--dark { background: var(--stone-deep); border-color: #34372F; color: var(--ink-on-dark); }
.card--panel { background: var(--stone-panel); border-color: #34372F; color: var(--ink-on-dark); }
.card--interactive { cursor: pointer; transition: border-color var(--dur-element) var(--ease-advance), transform var(--dur-element) var(--ease-advance), box-shadow var(--dur-element) var(--ease-advance); }
.card--interactive:hover { border-color: var(--stone-400); transform: translateY(-2px); }
.card__title { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--stone-900); margin: 18px 0 10px; }
.card__body { font-size: 14px; line-height: 1.6; color: var(--stone-600); margin: 0; }
.card--dark .card__title { color: var(--paper); } .card--dark .card__body { color: #9DA09A; }

/* ----- Stat --------------------------------------------------------------- */
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__value { font-family: var(--font-display); font-weight: 800; font-size: 40px; letter-spacing: -0.02em; color: var(--emerald); line-height: 1; }
.stat__label { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; color: var(--stone-600); line-height: 1.3; }
.stat__note { font-size: 13px; line-height: 1.5; color: var(--stone-600); margin: 4px 0 0; }
.band--dark .stat__label { color: var(--emerald-soft); }
.band--dark .stat__note { color: #9DA09A; }

/* ----- Progress ----------------------------------------------------------- */
.progress { display: flex; flex-direction: column; gap: 8px; }
.progress__head { display: flex; justify-content: space-between; align-items: baseline; }
.progress__label { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; font-size: 9px; color: var(--stone-300); }
.progress__value { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; color: var(--emerald); }
.progress__track { height: 6px; border-radius: var(--radius-pill); background: #EDEDE8; overflow: hidden; }
.progress__track--dark { background: #2C2F28; }
.progress__fill { height: 100%; border-radius: var(--radius-pill); background: var(--emerald); transition: width var(--dur-surface) var(--ease-advance); }
.band--dark .progress__value { color: var(--emerald-light); }

/* ----- Tag ---------------------------------------------------------------- */
.tag {
  display: inline-flex; align-items: center; font-family: var(--font-accent); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; color: var(--stone-600);
  background: var(--paper-sunken); border: 1px solid var(--border-hairline);
  padding: 4px 10px; border-radius: var(--radius-pill);
}

/* ----- Form fields -------------------------------------------------------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label, .select__label { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; color: var(--stone-600); }
.field__control {
  font-family: var(--font-text); font-size: 14px; color: var(--stone-deep);
  background: #fff; border: 1px solid var(--border-field); border-radius: var(--radius-button);
  padding: 12px 14px; width: 100%;
  transition: border-color var(--dur-element) var(--ease-advance), box-shadow var(--dur-element) var(--ease-advance);
}
.field__control::placeholder { color: var(--stone-300); }
.field__control:hover { border-color: var(--stone-400); }
.field__control:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 3px var(--emerald-wash); }
.field__control[disabled] { background: var(--paper-sunken); color: #A9ABA4; cursor: not-allowed; }
textarea.field__control { resize: vertical; min-height: 96px; line-height: 1.5; }
.field__help { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; font-size: 10px; color: var(--emerald); }
.field--invalid .field__control { border-color: var(--status-flag-fg); }
.field--invalid .field__help { color: var(--status-flag-fg); }
.select { display: flex; flex-direction: column; gap: 8px; }
.select__wrap { position: relative; }
.select__control {
  appearance: none; -webkit-appearance: none; font-family: var(--font-text); font-size: 14px;
  color: var(--stone-deep); background: #fff; border: 1px solid var(--border-field);
  border-radius: var(--radius-button); padding: 12px 38px 12px 14px; width: 100%; cursor: pointer;
  transition: border-color var(--dur-element) var(--ease-advance), box-shadow var(--dur-element) var(--ease-advance);
}
.select__control:hover { border-color: var(--stone-400); }
.select__control:focus { outline: none; border-color: var(--emerald); box-shadow: 0 0 0 3px var(--emerald-wash); }
.select__chevron { position: absolute; top: 50%; right: 14px; transform: translateY(-50%); pointer-events: none; color: var(--stone-400); }

/* Checkbox chips */
.chip-group { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip__label {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--stone-600);
  border: 1px solid var(--border-field); border-radius: var(--radius-pill); padding: 9px 15px; cursor: pointer;
  transition: border-color var(--dur-element) var(--ease-advance), background var(--dur-element) var(--ease-advance), color var(--dur-element) var(--ease-advance);
}
.chip input:hover + .chip__label { border-color: var(--stone-400); }
.chip input:checked + .chip__label { background: var(--emerald-wash); border-color: var(--emerald-edge); color: var(--emerald-deep); }
.chip input:focus-visible + .chip__label { outline: 2px solid var(--emerald); outline-offset: 2px; }

/* ----- Icon --------------------------------------------------------------- */
.icon { display: inline-block; vertical-align: middle; }
.icon--accent { color: var(--emerald); }

/* ----- Utilities ---------------------------------------------------------- */
.hidden { display: none !important; }

/* ----- Grids / feature layouts -------------------------------------------- */
.grid { display: grid; gap: var(--grid-gutter); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: var(--space-6); align-items: center; }
.split--73 { grid-template-columns: 1.4fr 1fr; align-items: start; }

/* Steps (numbered) */
.steps { display: grid; gap: var(--grid-gutter); grid-template-columns: repeat(3, 1fr); counter-reset: step; }
.step { position: relative; }
.step__num { font-family: var(--font-accent); font-weight: 600; font-size: 12px; letter-spacing: 0.14em; color: var(--emerald); }
.step__title { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; margin: 10px 0 8px; color: var(--stone-900); }
.step__body { font-size: 14px; line-height: 1.6; color: var(--stone-600); margin: 0; }

/* Comparison table */
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp th, .cmp td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--border-hairline); }
.cmp thead th { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; font-size: 11px; color: var(--stone-600); background: var(--paper-sunken); }
.cmp thead th.is-us { color: var(--emerald); }
.cmp td.is-us { color: var(--emerald-deep); font-weight: 600; }
.cmp .yes { color: var(--emerald); } .cmp .no { color: var(--stone-300); } .cmp .partial { color: var(--stone-500); }

/* Bullet list */
.checklist { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; gap: 12px; font-size: 15px; line-height: 1.55; color: var(--stone-600); }
.checklist li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 1px; background: var(--emerald-wash);
  border-radius: 50%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F5C46' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='8.3,12.5 11,15 16,9'/%3E%3C/svg%3E"); background-size: 20px; background-repeat: no-repeat; }

/* ----- Modal -------------------------------------------------------------- */
.modal { position: fixed; inset: 0; background: rgba(27,29,26,0.55); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.modal[data-open="true"] { display: flex; }
.modal__card { width: 460px; max-width: 100%; background: var(--paper-card); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 40px; position: relative; }
.modal__close { position: absolute; top: 14px; right: 14px; background: none; border: 0; cursor: pointer; color: var(--stone-400); padding: 6px; }
.modal__close:hover { color: var(--stone-900); }

/* ----- Footer ------------------------------------------------------------- */
.foot { background: var(--paper); border-top: 1px solid var(--border-hairline); }
.foot__inner { max-width: var(--layout-max); margin: 0 auto; padding: 48px var(--layout-margin); display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--space-6); }
.foot__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.foot__col h4 { font-family: var(--font-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; font-size: 11px; color: var(--stone-400); margin: 0 0 14px; }
.foot__col a { display: block; font-size: 14px; color: var(--stone-600); padding: 5px 0; }
.foot__col a:hover { color: var(--emerald); }
.foot__tag { font-size: 14px; line-height: 1.6; color: var(--stone-600); margin: 16px 0 0; max-width: 260px; }
.foot__legal { max-width: var(--layout-max); margin: 0 auto; padding: 20px var(--layout-margin); border-top: 1px solid var(--border-hairline);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.foot__legal span { font-family: var(--font-accent); font-weight: 600; letter-spacing: 0.08em; font-size: 11px; text-transform: uppercase; color: var(--stone-300); }


/* ----- Nav dropdown (Buyers) ---------------------------------------------- */
.nav__drop { position: relative; display: inline-flex; align-items: center; }
.nav__drop::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 14px; }
.nav__drop__btn { appearance: none; -webkit-appearance: none; display: inline-flex; align-items: center; gap: 5px; background: none; border: 0; cursor: pointer; padding: 0; margin: 0; font: inherit; font-size: 14px; font-weight: 500; line-height: inherit; letter-spacing: inherit; color: var(--stone-600); }
.nav__drop:hover .nav__drop__btn, .nav__drop.is-open .nav__drop__btn { color: var(--stone-900); }
.nav__drop__btn svg { transition: transform var(--dur-element) var(--ease-advance); }
.nav__drop:hover .nav__drop__btn svg, .nav__drop.is-open .nav__drop__btn svg { transform: rotate(180deg); }
.nav__drop__btn svg { opacity: 0.55; }
.nav__drop__menu { position: absolute; top: calc(100% + 12px); left: 50%; transform: translate(-50%, 6px); background: var(--paper-card); border: 1px solid var(--border-hairline); border-radius: 12px; box-shadow: var(--shadow-card); padding: 8px; min-width: 200px; display: flex; flex-direction: column; opacity: 0; pointer-events: none; transition: opacity var(--dur-element) var(--ease-advance), transform var(--dur-element) var(--ease-advance); z-index: 60; }
.nav__drop:hover .nav__drop__menu, .nav__drop:focus-within .nav__drop__menu, .nav__drop.is-open .nav__drop__menu { opacity: 1; pointer-events: auto; transform: translate(-50%, 0); }
.nav__drop__menu a { padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--stone-600); transition: background var(--dur-element) var(--ease-advance), color var(--dur-element) var(--ease-advance); }
.nav__drop__menu a:hover { background: var(--paper-sunken); color: var(--stone-900); }
.nav__drop__menu a[aria-current="page"] { color: var(--emerald); }
@media (max-width: 900px) {
  .nav__drop { display: block; width: 100%; }
  .nav__drop::after { display: none; }
  .nav__drop__btn { width: 100%; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border-hairline); }
  .nav__drop__menu { position: static; transform: none; opacity: 1; pointer-events: auto; box-shadow: none; border: 0; background: transparent; padding: 2px 0 6px 14px; min-width: 0; width: 100%; display: flex; flex-direction: column; align-items: stretch; }
  .nav__drop__menu a { padding: 12px 0; border-bottom: 1px solid var(--border-hairline); border-radius: 0; }
  .nav__drop__menu a:last-child { border-bottom: 0; }
  .nav__drop__menu a:hover { background: transparent; }
}

html.nav-open { overflow: hidden; }
[id] { scroll-margin-top: 84px; }

/* ----- Scroll reveal ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--dur-surface) var(--ease-advance), transform var(--dur-surface) var(--ease-advance); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ----- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
  :root { --layout-margin: 24px; --space-section: 64px; }
  .h-hero { font-size: 38px; } .h2 { font-size: 28px; }
  .split, .split--73, .grid--2, .grid--3, .grid--4, .steps { grid-template-columns: 1fr; }
  .foot__inner { grid-template-columns: 1fr; } .foot__cols { grid-template-columns: repeat(2, 1fr); }
  .nav__links { position: fixed; inset: 61px 0 0 0; height: calc(100vh - 61px); height: calc(100dvh - 61px); flex-direction: column; align-items: stretch; gap: 0; justify-content: flex-start;
    background: var(--paper-card); border-bottom: 1px solid var(--border-hairline); padding: 8px 24px 32px;
    overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--dur-element) var(--ease-advance), transform var(--dur-element) var(--ease-advance); }
  .nav__links[data-open="true"] { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links .nav__link { padding: 14px 0; border-bottom: 1px solid var(--border-hairline); }
  .nav__links .btn { margin-top: 12px; }
  .nav__toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .h-hero { font-size: 32px; } .foot__cols { grid-template-columns: 1fr; }
  .cmp thead { font-size: 10px; }
}

/* ============================================================================
 * Motion & interaction level-up (PL v1) — minimal, professional, opt-in.
 * All effects collapse to a static end-state under prefers-reduced-motion.
 * ==========================================================================*/

/* ---- Object-card hover lift ---------------------------------------------- */
.sol__card, .who__item, .rec, .report, .domain__item, .not-item, .card {
  transition: transform var(--dur-element) var(--ease-advance),
              border-color var(--dur-element) var(--ease-advance),
              box-shadow var(--dur-element) var(--ease-advance),
              background var(--dur-element) var(--ease-advance);
}
.sol__card:hover, .who__item:hover, .rec:hover, .report:hover {
  transform: translateY(-4px); border-color: var(--emerald-edge); box-shadow: var(--shadow-card);
}
.card:not(.card--dark):hover { transform: translateY(-3px); border-color: var(--emerald-edge); box-shadow: var(--shadow-card); }
.card--dark { transition: transform var(--dur-element) var(--ease-advance), border-color var(--dur-element) var(--ease-advance); }
.card--dark:hover { transform: translateY(-3px); border-color: #3C6053; }
.domain__item:hover h4 { color: var(--emerald); }
.not-item svg { transition: color var(--dur-element) var(--ease-advance), transform var(--dur-element) var(--ease-advance); }
.not-item:hover svg { color: var(--emerald); transform: translateX(2px); }
.ind-tag { transition: transform var(--dur-micro) var(--ease-advance), border-color var(--dur-element) var(--ease-advance), color var(--dur-element) var(--ease-advance); }
.ind-tag:hover { transform: translateY(-2px); border-color: var(--emerald); color: var(--emerald-deep); }
.kw { transition: border-color var(--dur-element) var(--ease-advance), color var(--dur-element) var(--ease-advance); }
.sol__card:hover .kw { border-color: var(--emerald-edge); }

/* ---- Sticky nav: lift on scroll ------------------------------------------ */
.nav { transition: box-shadow var(--dur-surface) var(--ease-advance), background var(--dur-surface) var(--ease-advance); }
.nav.is-scrolled { box-shadow: 0 1px 0 var(--border-hairline), 0 12px 30px rgba(35,37,31,0.07); }

/* ---- Reveal variants ------------------------------------------------------ */
.reveal--scale { transform: translateY(16px) scale(0.985); }
.reveal--scale.is-in { transform: none; }
.reveal--left { transform: translateX(-22px); }
.reveal--right { transform: translateX(22px); }
.reveal--left.is-in, .reveal--right.is-in { transform: none; }

/* ---- Animated meter bars (product record) -------------------------------- */
.rbar__fill { width: 0; transition: width 1000ms var(--ease-advance); }
.rbar__fill.is-bar-in { width: var(--bar-w); }

/* ---- Appetite: selected band soft pulse ---------------------------------- */
.aband__seg--on { animation: pl-softpulse 2.8s var(--ease-advance) infinite; }
@keyframes pl-softpulse { 0%,100% { box-shadow: 0 0 0 0 rgba(15,92,70,0); } 50% { box-shadow: 0 0 0 4px rgba(15,92,70,0.16); } }
.aband__seg { transition: transform var(--dur-micro) var(--ease-advance); }
.aband:hover .aband__seg { transform: none; }
.aband__seg:hover { transform: translateY(-2px); }

/* ---- Assurance chain: one-shot activation wave --------------------------- */
.assurance--flow .actrl { transition: color var(--dur-element) var(--ease-advance), border-color var(--dur-element) var(--ease-advance), box-shadow var(--dur-element) var(--ease-advance); }
.assurance--flow.is-in .actrl { animation: pl-chainwave 1000ms var(--ease-advance) both; }
.assurance--flow.is-in .actrl:nth-child(1)  { animation-delay: 0ms; }
.assurance--flow.is-in .actrl:nth-child(3)  { animation-delay: 130ms; }
.assurance--flow.is-in .actrl:nth-child(5)  { animation-delay: 260ms; }
.assurance--flow.is-in .actrl:nth-child(7)  { animation-delay: 390ms; }
.assurance--flow.is-in .actrl:nth-child(9)  { animation-delay: 520ms; }
.assurance--flow.is-in .actrl:nth-child(11) { animation-delay: 650ms; }
.assurance--flow.is-in .actrl:nth-child(13) { animation-delay: 780ms; }
@keyframes pl-chainwave {
  0%, 100% { color: var(--emerald-soft); border-color: #34372F; box-shadow: 0 0 0 0 rgba(31,138,102,0); }
  45%      { color: var(--ink-on-dark); border-color: var(--emerald-light); box-shadow: 0 0 0 3px rgba(31,138,102,0.18); }
}
.achev { transition: color var(--dur-element) var(--ease-advance); }

/* ---- Workflow step: number pop + hover ----------------------------------- */
.fstep { transition: transform var(--dur-element) var(--ease-advance), border-color var(--dur-element) var(--ease-advance), box-shadow var(--dur-element) var(--ease-advance); }
.fstep:hover { transform: translateY(-2px); border-color: var(--emerald-edge); box-shadow: var(--shadow-card); }
.fstep__num { transition: transform var(--dur-element) var(--ease-advance); }
.fstep:hover .fstep__num { transform: scale(1.12); }

/* ---- Ledger: quiet scan highlight on the live row ------------------------ */
.ledger__row { transition: background var(--dur-element) var(--ease-advance); }
.ledger__row:hover { background: #262922; }

@media (prefers-reduced-motion: reduce) {
  .rbar__fill { width: var(--bar-w); transition: none; }
  .aband__seg--on { animation: none; }
  .assurance--flow.is-in .actrl { animation: none; }
  .sol__card:hover, .who__item:hover, .rec:hover, .report:hover, .card:hover, .fstep:hover { transform: none; }
}