/* Flow Fund — site.css
   Navy #0B1F33 · Foam #F4F7F8 · Gold #C7A15A · Ink #111111 · Turquoise #2BA8A0 */

:root {
  --navy: #0B1F33;
  --navy-deep: #071523;
  --foam: #F4F7F8;
  --foam-soft: #E8EEF0;
  --gold: #C7A15A;
  --gold-soft: #D4B57A;
  --ink: #111111;
  --turquoise: #2BA8A0;
  --turquoise-deep: #1F8781;
  --muted: #5A6B76;
  --line: rgba(11, 31, 51, 0.12);
  --line-light: rgba(244, 247, 248, 0.14);
  --shadow: 0 18px 50px rgba(11, 31, 51, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1120px;
  --header-h: 72px;
  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--foam);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--turquoise-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 6vw, 3.75rem); font-weight: 500; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.55rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.45rem); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: 0.4em; }
strong { font-weight: 600; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--navy);
  padding: 0.6rem 1rem;
  z-index: 1000;
}
.skip:focus { left: 1rem; top: 1rem; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 31, 51, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-light);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--foam);
}
.brand:hover { color: var(--foam); }
.brand img, .brand .logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.brand .logo-header {
  width: auto;
  height: 36px;
  flex-shrink: 0;
}
.footer-logo-link { display: inline-block; margin-bottom: 0.75rem; }
.footer-logo { display: block; width: 140px; height: auto; }
.qrc-parent { display: inline-block; opacity: 0.85; margin: 0.35rem 0 0.75rem; }
.qrc-parent:hover { opacity: 1; }
.qrc-parent img { display: block; height: 28px; width: auto; }

.wordmark {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  line-height: 1;
}
.wordmark .ai {
  opacity: 0.55;
  font-weight: 400;
  font-size: 0.85em;
  margin-left: 0.05em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-light);
  color: var(--foam);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: rgba(244, 247, 248, 0.82);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--gold-soft);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 600 !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  text-decoration: none !important;
  transition: background 0.2s ease, transform 0.15s ease;
}
.nav-cta:hover {
  background: var(--gold-soft);
  transform: translateY(-1px);
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--navy-deep);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.35rem;
    gap: 0;
    border-bottom: 1px solid var(--line-light);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line-light);
    white-space: normal;
  }
  .site-nav .nav-cta {
    margin-top: 0.85rem;
    justify-content: center;
    border-bottom: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--gold);
  color: var(--navy) !important;
  box-shadow: 0 8px 24px rgba(199, 161, 90, 0.28);
}
.btn-primary:hover { background: var(--gold-soft); color: var(--navy) !important; }
.btn-secondary {
  background: transparent;
  color: var(--foam) !important;
  border: 1px solid rgba(244, 247, 248, 0.35);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold-soft) !important;
}
.btn-outline {
  background: transparent;
  color: var(--navy) !important;
  border: 1px solid rgba(11, 31, 51, 0.22);
}
.btn-outline:hover {
  border-color: var(--turquoise);
  color: var(--turquoise-deep) !important;
}
.btn-turquoise {
  background: var(--turquoise);
  color: #fff !important;
}
.btn-turquoise:hover { background: var(--turquoise-deep); color: #fff !important; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Eyebrow / lede */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--turquoise);
  margin: 0 0 0.75rem;
}
.lede {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: 42rem;
}
.section-head { margin-bottom: 2rem; max-width: 40rem; }
.section-head .lede { margin-bottom: 0; }

/* Hero */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(43, 168, 160, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(199, 161, 90, 0.12), transparent 50%),
    linear-gradient(165deg, var(--navy-deep) 0%, var(--navy) 55%, #12304a 100%);
  color: var(--foam);
  padding: clamp(3.5rem, 10vw, 6.5rem) 0 clamp(4rem, 9vw, 6rem);
  overflow: hidden;
}
.hero h1 { color: var(--foam); max-width: 14ch; }
.hero .lede { color: rgba(244, 247, 248, 0.78); }
.hero-visual {
  position: absolute;
  right: -5%;
  top: 10%;
  width: min(42vw, 420px);
  opacity: 0.55;
  pointer-events: none;
}
@media (max-width: 760px) {
  .hero-visual { display: none; }
}

.wave-divider {
  display: block;
  width: 100%;
  height: 48px;
  margin-top: -1px;
  color: var(--foam);
}
.wave-divider path { fill: currentColor; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section-navy {
  background: var(--navy);
  color: var(--foam);
}
.section-navy h2, .section-navy h3 { color: var(--foam); }
.section-navy .lede, .section-navy p { color: rgba(244, 247, 248, 0.78); }
.section-soft { background: var(--foam-soft); }
.section-narrow .wrap { max-width: 760px; }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
@media (max-width: 860px) {
  .card-grid { grid-template-columns: 1fr; }
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.7rem;
  box-shadow: 0 4px 20px rgba(11, 31, 51, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-num {
  font-family: var(--serif);
  font-size: 1.75rem;
  color: var(--gold);
  margin-bottom: 0.5rem;
  line-height: 1;
}
.card h3 { margin-bottom: 0.5rem; }
.card p:last-child { margin-bottom: 0; color: var(--muted); }
.card a.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 500;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--turquoise-deep);
}
.card a.card-link:hover { color: var(--navy); }

.two-path {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 700px) {
  .two-path { grid-template-columns: 1fr; }
}
.path-card {
  position: relative;
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.path-card.steward {
  background:
    linear-gradient(160deg, rgba(11, 31, 51, 0.92), rgba(11, 31, 51, 0.75)),
    linear-gradient(135deg, #0B1F33, #1a4a55);
  color: var(--foam);
}
.path-card.open {
  background:
    linear-gradient(160deg, rgba(43, 168, 160, 0.15), rgba(244, 247, 248, 0.95)),
    #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}
.path-card h3 { color: inherit; font-size: 1.85rem; }
.path-card p { opacity: 0.85; }
.path-card .btn { align-self: flex-start; margin-top: 0.5rem; }

/* Reservoir / metaphor blocks */
.vessel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 900px) {
  .vessel-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .vessel-grid { grid-template-columns: 1fr; }
}
.vessel-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}
.section:not(.section-navy) .vessel-item {
  background: #fff;
  border-color: var(--line);
}
.vessel-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}
.vessel-item p { margin: 0; font-size: 0.95rem; color: var(--muted); }
.section-navy .vessel-item p { color: rgba(244, 247, 248, 0.7); }
.section-navy .vessel-item h3 { color: var(--gold-soft); }

.triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  text-align: center;
}
@media (max-width: 700px) {
  .triad { grid-template-columns: 1fr; text-align: left; }
}
.triad-item {
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-light);
}
.triad-item .icon-svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
}
@media (max-width: 700px) {
  .triad-item .icon-svg { margin-left: 0; }
}
.triad-item h3 { color: var(--gold-soft); font-size: 1.35rem; }
.triad-item p { margin: 0; color: rgba(244, 247, 248, 0.75); font-size: 0.98rem; }

/* QRC strip */
.qrc-strip {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(11, 31, 51, 0.05);
}
@media (max-width: 760px) {
  .qrc-strip { grid-template-columns: 1fr; }
}
.qrc-strip .status-pill {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(199, 161, 90, 0.15);
  color: #8a6d2f;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-weight: 500;
  margin-bottom: 0.85rem;
}

/* Flow diagram */
.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.35rem;
  margin: 2rem 0;
}
.flow-node {
  background: var(--navy);
  color: var(--foam);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}
.flow-node.accent { background: var(--turquoise); }
.flow-arrow {
  color: var(--gold);
  font-size: 1.1rem;
  opacity: 0.85;
}

.layers {
  display: grid;
  gap: 1rem;
  counter-reset: layer;
}
.layer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.layer-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.35rem;
  flex-shrink: 0;
}
.layer p { margin-bottom: 0; color: var(--muted); }

/* Page hero (inner) */
.page-hero {
  background:
    radial-gradient(ellipse 70% 80% at 90% 0%, rgba(43, 168, 160, 0.15), transparent 50%),
    var(--navy);
  color: var(--foam);
  padding: clamp(2.75rem, 7vw, 4.5rem) 0;
}
.page-hero h1 { color: var(--foam); max-width: 18ch; }
.page-hero .lede { color: rgba(244, 247, 248, 0.78); }

/* Prose */
.prose { max-width: 680px; }
.prose h2 { margin-top: 2.25rem; }
.prose h3 { margin-top: 1.75rem; }
.prose .callout {
  background: var(--foam-soft);
  border-left: 3px solid var(--turquoise);
  padding: 1.1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
}
.prose .callout p:last-child { margin: 0; }

/* Forms */
.form {
  display: grid;
  gap: 1.1rem;
  max-width: 560px;
}
.form.wide { max-width: 640px; }
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--navy);
}
.field .hint {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 400;
}
.field input,
.field select,
.field textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(43, 168, 160, 0.35);
  border-color: var(--turquoise);
}
.field textarea { min-height: 120px; resize: vertical; }
.checkbox-field {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
}
.checkbox-field input {
  margin-top: 0.3rem;
  width: auto;
  accent-color: var(--turquoise);
}
.form-note {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}
.form-success {
  background: rgba(43, 168, 160, 0.1);
  border: 1px solid rgba(43, 168, 160, 0.35);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 560px;
}
.form-success h3 { color: var(--turquoise-deep); margin-bottom: 0.4rem; }
.form-error {
  color: #a33;
  font-size: 0.88rem;
  margin: 0;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

/* Tools modules */
.module-list {
  display: grid;
  gap: 1.25rem;
}
.module {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
@media (max-width: 640px) {
  .module { grid-template-columns: 1fr; }
}
.badge-soon {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(199, 161, 90, 0.18);
  color: #7a6128;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* Insights */
.essay-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.essay-card .card-num { font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase; font-family: var(--sans); font-weight: 500; }

/* Disclosures */
.legal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.legal-list li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.25rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}
.legal-list li strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.35rem;
  font-family: var(--sans);
  font-weight: 600;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(244, 247, 248, 0.7);
  padding: 3rem 0 2rem;
  font-size: 0.92rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr; gap: 1.75rem; }
}
.footer-brand .wordmark { color: var(--foam); margin-bottom: 0.5rem; display: inline-block; }
.footer-brand p { margin: 0 0 0.4rem; }
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.footer-nav a {
  color: rgba(244, 247, 248, 0.75);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--gold-soft); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-light);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.82rem;
}
.footer-bottom a { color: var(--gold-soft); text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }

/* Utilities */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-gold { color: var(--gold); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Subtle water SVG bg accent */
.water-accent {
  position: relative;
}
.water-accent::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--turquoise), var(--gold), transparent);
  opacity: 0.5;
}

/* ========== Flow Tools (educational) ========== */
.tool-banner {
  background: rgba(199, 161, 90, 0.14);
  border-bottom: 1px solid rgba(199, 161, 90, 0.35);
  color: #6b5320;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
  padding: 0.7rem 1rem;
  line-height: 1.4;
}
.tool-banner strong { color: var(--navy); font-weight: 600; }

.badge-live {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(43, 168, 160, 0.16);
  color: var(--turquoise-deep);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.module .module-meta { color: var(--muted); margin: 0 0 0.25rem; }
.module-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.profile-switcher-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  background: rgba(244, 247, 248, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
}
.profile-switcher-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}
.profile-switcher {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem;
  gap: 0.15rem;
}
.profile-switcher button {
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.profile-switcher button.is-active {
  background: var(--navy);
  color: var(--foam);
}
.profile-switcher button:hover:not(.is-active) {
  color: var(--navy);
}
.profile-meta {
  flex: 1;
  min-width: 200px;
}
.profile-meta .profile-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin: 0 0 0.15rem;
  line-height: 1.25;
}
.profile-meta .profile-seg {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.tool-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.35rem 1.5rem;
  box-shadow: 0 4px 20px rgba(11, 31, 51, 0.04);
}
.tool-panel + .tool-panel { margin-top: 1.25rem; }
.tool-stmt-head { margin-bottom: 1.1rem; }
.tool-stmt-head h3 { margin-bottom: 0.35rem; font-size: 1.35rem; }
.tool-stmt-head p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.tool-tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
  background: rgba(43, 168, 160, 0.12);
  color: var(--turquoise-deep);
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  margin-left: 0.35rem;
}
.tool-subhead {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 0.75rem;
}
.tool-hint {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0 0 1rem;
}
.tool-fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem 1rem;
}
.tool-fields-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 800px) {
  .tool-fields-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .tool-fields,
  .tool-fields-3 { grid-template-columns: 1fr; }
}
.tool-field {
  display: grid;
  gap: 0.3rem;
}
.tool-field label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--navy);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.tool-field label .hint {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.75rem;
}
.tool-field input[type="number"] {
  font: inherit;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--foam);
  color: var(--ink);
  width: 100%;
}
.tool-field input[type="number"]:focus {
  outline: 2px solid rgba(43, 168, 160, 0.35);
  border-color: var(--turquoise);
  background: #fff;
}
.tool-bs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 700px) {
  .tool-bs-grid { grid-template-columns: 1fr; }
}
.tool-totals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 1rem;
  background: var(--foam-soft);
  border-radius: var(--radius-sm);
}
.tool-totals dt {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.25rem;
}
.tool-totals dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--navy);
  line-height: 1.2;
}
.tool-totals .accent dd { color: var(--turquoise-deep); }

.tool-vessel-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}
.tool-vessel {
  background: var(--foam);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  display: grid;
  gap: 0.2rem;
}
.tool-vessel strong {
  color: var(--navy);
  font-size: 0.95rem;
}
.tool-vessel span {
  font-size: 0.85rem;
  color: var(--muted);
}

.tool-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0 1.5rem;
}

.tool-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 860px) {
  .tool-layout { grid-template-columns: 1fr; }
}

/* Burn-down */
.burn-cats {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.45rem;
}
.burn-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  background: var(--foam);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}
.burn-cat.is-drag {
  flex-direction: column;
  align-items: stretch;
  background: rgba(199, 161, 90, 0.08);
  border-color: rgba(199, 161, 90, 0.35);
}
.burn-cat-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}
.burn-label { color: var(--navy); font-weight: 500; }
.burn-amt { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.burn-slider-label { display: block; margin-top: 0.35rem; }
.burn-slider-label input[type="range"] {
  width: 100%;
  accent-color: var(--turquoise);
  cursor: pointer;
}

.reservoir {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.25rem;
  align-items: center;
}
@media (max-width: 480px) {
  .reservoir { grid-template-columns: 90px 1fr; }
}
.reservoir-tank {
  position: relative;
  height: 180px;
  border-radius: 999px;
  border: 2px solid rgba(11, 31, 51, 0.18);
  background: linear-gradient(180deg, #e8eef2, #d5e0e6);
  overflow: hidden;
}
.reservoir-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(43, 168, 160, 0.75), var(--turquoise-deep));
  transition: height 0.35s ease;
}
.reservoir-wave {
  position: absolute;
  left: -10%;
  right: -10%;
  height: 14px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  pointer-events: none;
  /* sits atop fill via JS height sync not needed — decorative at mid */
  top: 42%;
  opacity: 0.5;
}
.reservoir-value {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  color: var(--navy);
  margin: 0.2rem 0 0.5rem;
  line-height: 1.1;
}
.reservoir-value span {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 400;
  margin-left: 0.25rem;
}

/* Risk–reward */
.alloc-bars { display: grid; gap: 0.85rem; }
.alloc-row {
  display: grid;
  grid-template-columns: minmax(140px, 1.4fr) 2fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
}
@media (max-width: 700px) {
  .alloc-row {
    grid-template-columns: 1fr auto;
    gap: 0.35rem 0.75rem;
  }
  .alloc-track { grid-column: 1 / -1; }
}
.alloc-label { display: grid; gap: 0.15rem; }
.alloc-label strong { color: var(--navy); font-size: 0.95rem; }
.alloc-band {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--turquoise-deep);
}
.alloc-role { font-size: 0.8rem; color: var(--muted); }
.alloc-track {
  height: 12px;
  background: var(--foam-soft);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.alloc-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  transition: width 0.35s ease;
}
.alloc-fill.band-ice { background: #7a9bb5; }
.alloc-fill.band-water { background: var(--turquoise); }
.alloc-fill.band-steam { background: var(--gold); }
.alloc-fill.band-overflow { background: #8b6bb5; }
.alloc-pct {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--navy);
  min-width: 2.5rem;
  text-align: right;
}

.phase-legend {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
}
@media (max-width: 560px) {
  .phase-legend { grid-template-columns: 1fr; }
}
.phase-legend li {
  margin: 0;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.9rem;
  color: var(--muted);
}
.phase-legend li strong {
  display: block;
  color: var(--navy);
  margin-bottom: 0.15rem;
}
.phase-legend li.band-ice { border-left: 3px solid #7a9bb5; }
.phase-legend li.band-water { border-left: 3px solid var(--turquoise); }
.phase-legend li.band-steam { border-left: 3px solid var(--gold); }
.phase-legend li.band-overflow { border-left: 3px solid #8b6bb5; }

.risk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 800px) {
  .risk-cards { grid-template-columns: 1fr; }
}
.risk-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.risk-card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.risk-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.tool-cta-strip {
  margin-top: 2rem;
  padding: 1.75rem;
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 70% 80% at 100% 0%, rgba(43, 168, 160, 0.2), transparent 50%),
    var(--navy);
  color: var(--foam);
}
.tool-cta-strip h2 { color: var(--foam); font-size: 1.65rem; margin-bottom: 0.4rem; }
.tool-cta-strip p { color: rgba(244, 247, 248, 0.78); margin-bottom: 1rem; max-width: 36rem; }
.tool-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}


/* Burn-down notes */
.burn-note {
  margin: 0.25rem 0 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}
.burn-cat.is-sol {
  border-color: color-mix(in srgb, var(--gold) 45%, transparent);
}