/* ============================================================
   HyperStrategy — Bonds page
   Bonds-specific components. Loaded after styles.css + enhance.css.
   Inherits the full design system (mint glass, Fraunces/JetBrains,
   --ink palette). Nothing here re-declares the palette — it extends it.
   ============================================================ */

/* ============================================================
   Typography override — institutional grotesk, no editorial serif.
   This is a treasury product: clean, confident, data-first.
   ============================================================ */
:root {
    --font-display: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
    --font-primary: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
    --font-secondary: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
body { font-family: var(--font-primary); }

/* normalize every heading/number off the variable serif + italics */
.bonds-hero h1, .panel-title, .tranche-name, .modal-title, .howto-step h4,
.section-header h2, .bonds-main section h2, .faq-question h3,
.stats-hero-value, .stats-bar .stat-value, .glance-v, .tm-v, .ro-v, .fw-center-v,
.howto-num, .logo > div, header .logo div, .loading-screen .loading-fade > div {
    font-family: var(--font-display) !important;
    font-style: normal !important;
    font-variation-settings: normal !important;
    -webkit-text-fill-color: currentColor !important;
}

/* sensible weights for a grotesk (Fraunces ran very light) */
.bonds-hero h1 { font-weight: 720 !important; letter-spacing: -0.03em !important; }
.bonds-hero h1 em { font-style: normal !important; color: var(--ink-soft) !important; font-weight: 720 !important; }
.section-header h2, .bonds-main section h2 { font-weight: 680 !important; letter-spacing: -0.02em !important; }
.panel-title, .tranche-name, .modal-title { font-weight: 680 !important; letter-spacing: -0.015em !important; }
.howto-step h4, .faq-question h3 { font-weight: 650 !important; letter-spacing: -0.01em !important; }
.logo > div, header .logo div { font-weight: 800 !important; letter-spacing: -0.02em !important; }
.stats-hero-value, .stats-bar .stat-value, .glance-v, .tm-v, .ro-v, .ro-v small, .fw-center-v {
    font-weight: 700 !important; letter-spacing: -0.02em !important; font-feature-settings: 'tnum','lnum' !important;
}
.stats-hero-value { font-weight: 720 !important; letter-spacing: -0.035em !important; }
.ro-v small { font-weight: 500 !important; }

/* ----- Page rhythm ----- */
.bonds-main { padding-bottom: 2rem; }

.section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-mute);
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.9rem;
}
.section-eyebrow::before {
    content: '';
    width: 26px;
    height: 1px;
    background: var(--ink-mute);
    display: inline-block;
}

.section-note {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.7;
    letter-spacing: 0.01em;
    color: var(--ink-soft);
    max-width: 58ch;
}

/* ----- Bonds hero ----- */
.bonds-hero {
    padding-top: 0.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: center;
}
.bonds-hero h1 {
    font-family: var(--font-display);
    font-weight: 360;
    font-style: normal;
    font-variation-settings: 'opsz' 144, 'SOFT' 30;
    font-size: clamp(2.6rem, 5.4vw, 4.6rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
    color: var(--ink);
    margin: 0;
}
.bonds-hero h1 em {
    font-style: italic;
    font-variation-settings: 'opsz' 144, 'SOFT' 80;
    color: #FFFFFF;
}
.bonds-hero p {
    margin-top: 1.4rem;
    color: var(--ink-soft);
    font-size: 1.05rem;
    line-height: 1.72;
    max-width: 46ch;
}
.bonds-hero-aside {
    justify-self: end;
    width: 100%;
    max-width: 440px;
}

/* compact at-a-glance card in hero */
.glance-card {
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--rule);
    border-radius: 22px;
    padding: 1.5rem 1.6rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 30px 60px -42px rgba(15,61,56,0.5);
}
.glance-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--rule-soft);
}
.glance-row:last-child { border-bottom: none; padding-bottom: 0; }
.glance-row:first-child { padding-top: 0; }
.glance-k {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-mute);
}
.glance-v {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 60, 'SOFT' 20;
    font-size: 1.3rem;
    color: var(--ink);
    font-feature-settings: 'tnum','lnum';
}

@media (max-width: 900px) {
    .bonds-hero { grid-template-columns: 1fr; }
    .bonds-hero-aside { justify-self: stretch; max-width: none; margin-top: 1.5rem; }
}

/* ============================================================
   Generic glass panel used by visualizations
   ============================================================ */
.panel {
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--rule);
    border-radius: 24px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 30px 60px -44px rgba(15,61,56,0.5);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    position: relative;
    overflow: hidden;
}
.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.4rem;
}
.panel-title {
    font-family: var(--font-display);
    font-style: italic;
    font-variation-settings: 'opsz' 144, 'SOFT' 50;
    font-weight: 400;
    font-size: clamp(1.4rem, 2.6vw, 1.9rem);
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0;
}
.panel-sub {
    margin-top: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
    color: var(--ink-mute);
    line-height: 1.6;
}

/* Two-up layout: payoff + flywheel */
.viz-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.95fr;
    gap: 1.25rem;
    margin-top: clamp(1.75rem, 3vw, 2.5rem);
}
@media (max-width: 980px) {
    .viz-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Convertible bond payoff diagram (signature visualization)
   ============================================================ */
.payoff {
    display: flex;
    flex-direction: column;
}
.payoff-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 240px;
}
.payoff-stage svg { width: 100%; height: 100%; display: block; overflow: visible; }

.payoff-axis { stroke: var(--rule); stroke-width: 1; }
.payoff-axis-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    fill: var(--ink-mute);
    text-transform: uppercase;
}
.payoff-grid-line { stroke: var(--rule-soft); stroke-width: 1; stroke-dasharray: 2 5; }
.payoff-floor { stroke: var(--ink-mute); stroke-width: 2; stroke-dasharray: 5 5; fill: none; opacity: 0.55; }
.payoff-curve { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.payoff-area { fill: url(#payoffFill); opacity: 0.9; }
.payoff-strike-line { stroke: rgba(15,61,56,0.4); stroke-width: 1; stroke-dasharray: 3 4; }
.payoff-strike-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.06em;
    fill: var(--ink-soft);
}
.payoff-marker-line { stroke: #0F3D38; stroke-width: 1.5; }
.payoff-marker-dot {
    fill: #2AFEB7;
    stroke: #0F3D38;
    stroke-width: 2;
    filter: drop-shadow(0 4px 10px rgba(15,61,56,0.35));
}

/* readout + control */
.payoff-readout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 1.25rem;
    border-top: 1px solid var(--rule-soft);
    padding-top: 1.1rem;
}
.payoff-readout .ro {
    padding: 0 1.1rem;
    border-right: 1px solid var(--rule-soft);
}
.payoff-readout .ro:first-child { padding-left: 0; }
.payoff-readout .ro:last-child { border-right: none; padding-right: 0; }
.ro-k {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-mute);
    margin-bottom: 0.4rem;
}
.ro-v {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 60, 'SOFT' 20;
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    color: var(--ink);
    font-feature-settings: 'tnum','lnum';
    line-height: 1.05;
}
.ro-v small { font-size: 0.62em; color: var(--ink-mute); letter-spacing: 0; }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--rule);
}
.status-pill::before { content:''; width:6px; height:6px; border-radius:50%; background: currentColor; }
.status-pill.itm { color: #0a7d5e; background: rgba(42,254,183,0.14); border-color: rgba(42,254,183,0.55); }
.status-pill.otm { color: var(--ink-soft); background: var(--surface-deep); }

.payoff-control { margin-top: 1.3rem; }
.payoff-control-label {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--ink-mute);
    margin-bottom: 0.6rem;
}
.payoff-control-label b { color: var(--ink); font-weight: 600; }

/* range slider, themed */
input[type="range"].slider {
    -webkit-appearance: none; appearance: none;
    width: 100%; height: 4px; border-radius: 999px;
    background: linear-gradient(to right, var(--ink) 0%, var(--ink) var(--fill,40%), rgba(15,61,56,0.15) var(--fill,40%), rgba(15,61,56,0.15) 100%);
    outline: none; cursor: pointer;
}
input[type="range"].slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 20px; height: 20px; border-radius: 50%;
    background: #F4F8F2; border: 2px solid var(--ink);
    box-shadow: 0 4px 12px -4px rgba(15,61,56,0.5);
    cursor: grab; transition: transform 0.15s ease;
}
input[type="range"].slider::-webkit-slider-thumb:active { transform: scale(1.12); cursor: grabbing; }
input[type="range"].slider::-moz-range-thumb {
    width: 20px; height: 20px; border-radius: 50%;
    background: #F4F8F2; border: 2px solid var(--ink); cursor: grab;
}

/* ============================================================
   Treasury flywheel
   ============================================================ */
.flywheel { display: flex; flex-direction: column; }
.flywheel-stage {
    position: relative; flex: 1;
    display: grid; place-items: center;
    min-height: 300px; padding: 0.25rem 0;
}
.flywheel-stage svg { width: 100%; max-width: 330px; height: auto; overflow: visible; }

/* track + animated progress comet */
.fw-track { fill: none; stroke: var(--rule); stroke-width: 6; }
.fw-comet {
    fill: none; stroke: url(#fwGrad); stroke-width: 6; stroke-linecap: round;
    transform-box: fill-box; transform-origin: center;   /* rotate exactly about the ring centre */
    animation: fw-spin 9s linear infinite;
    filter: drop-shadow(0 0 5px rgba(42,254,183,0.5));
}
.fw-comet-dot { fill: #2AFEB7; transform-box: fill-box; transform-origin: center; }
@keyframes fw-spin { to { transform: rotate(360deg); } }
.fw-acc { fill: #2AFEB7; stroke: none; opacity: 0.9; transition: fill 240ms ease; }
.fw-node.active .fw-acc { fill: #06302a; }

/* connector arcs between steps */
.fw-conn { fill: none; stroke: var(--ink-mute); stroke-width: 1.25; opacity: 0.35; marker-end: url(#fwArrow); }

/* nodes */
.fw-node circle.fw-disc {
    fill: var(--surface-glass-strong); stroke: var(--rule); stroke-width: 1.25;
    transition: fill 240ms ease, stroke 240ms ease;
}
.fw-node .fw-ico { stroke: var(--ink-soft); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; transition: stroke 240ms ease; }
.fw-node .fw-lab {
    font-family: var(--font-mono); font-size: 6.6px; letter-spacing: 0.06em; text-transform: uppercase;
    fill: var(--ink-mute); text-anchor: middle; transition: fill 240ms ease;
}
.fw-node.active circle.fw-disc { fill: #2AFEB7; stroke: #0a7d5e; filter: drop-shadow(0 6px 16px rgba(42,254,183,0.6)); }
.fw-node.active .fw-ico { stroke: #06302a; }
.fw-node.active .fw-lab { fill: var(--ink); }

/* center hub */
.fw-hub-outer { fill: url(#fwHub); stroke: var(--rule); stroke-width: 1; }
.fw-hub-ring { fill: none; stroke: var(--rule-soft); stroke-width: 1; }
.fw-center-k { font-family: var(--font-mono); font-size: 6.5px; letter-spacing: 0.18em; fill: var(--ink-mute); text-anchor: middle; }
.fw-center-v { font-family: var(--font-display); font-weight: 750; font-size: 23px; fill: var(--ink); text-anchor: middle; letter-spacing: -0.02em; }
.fw-center-u { font-family: var(--font-mono); font-size: 6.5px; letter-spacing: 0.16em; fill: var(--ink-soft); text-anchor: middle; }

.fw-legend {
    margin-top: 0.4rem;
    font-family: var(--font-mono); font-size: 0.7rem; line-height: 1.6; color: var(--ink-soft);
    border-top: 1px solid var(--rule-soft); padding-top: 0.9rem; min-height: 2.6em;
}
.fw-legend b { color: var(--ink); font-weight: 700; }

@media (prefers-reduced-motion: reduce) { .fw-comet { animation: none; } }

/* ============================================================
   Bond tranche cards
   ============================================================ */
.tranches { margin-top: clamp(2rem, 3.5vw, 3rem); }

/* tab bar */
.tranche-bar {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 0.4rem;
}
.tranche-bar h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem); color: var(--ink); margin-top: 0.45rem; line-height: 1;
}
.tranche-tabs {
    display: inline-flex; gap: 4px;
    background: var(--surface-deep);
    border: 1px solid var(--rule);
    border-radius: 999px; padding: 4px;
}
.tranche-tabs .tab {
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
    color: var(--ink-mute); background: transparent; border: none; border-radius: 999px;
    padding: 0.55rem 1.1rem; cursor: pointer; transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.tranche-tabs .tab:hover { color: var(--ink); }
.tranche-tabs .tab.active {
    background: var(--surface-glass-strong); color: var(--ink);
    box-shadow: 0 6px 16px -10px rgba(15,61,56,0.5);
}
.tranche-tabs .tab .count {
    font-variant-numeric: tabular-nums; opacity: 0.5; margin-left: 0.35rem;
}
.tranche-tabs .tab.active .count { opacity: 0.7; }

.tab-panel[hidden] { display: none !important; }

.tranche-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 1.5rem;
    margin-top: clamp(1.1rem, 2.2vw, 1.6rem);
}
.tranche {
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--rule);
    border-radius: 22px;
    padding: 1.6rem 1.6rem 1.5rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 30px 60px -46px rgba(15,61,56,0.5);
    position: relative;
    overflow: hidden;
    transition: transform 260ms cubic-bezier(.2,.7,.2,1), border-color 260ms ease, box-shadow 260ms ease;
}
.tranche::before {
    content: '';
    position: absolute; inset: 0 0 auto 0; height: 3px;
    background: linear-gradient(90deg, transparent, rgba(42,254,183,0.0));
}
.tranche.is-live { border-color: rgba(42,254,183,0.45); }
.tranche.is-live::before { background: linear-gradient(90deg, #2AFEB7, rgba(42,254,183,0)); }
.tranche:hover {
    transform: translateY(-3px);
    border-color: rgba(15,61,56,0.3);
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 40px 70px -46px rgba(15,61,56,0.6);
}
.tranche-top {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
    margin-bottom: 1.3rem;
}
.tranche-name {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 144,'SOFT' 30;
    font-weight: 420; font-style: italic;
    font-size: 1.5rem; color: var(--ink); line-height: 1; margin: 0;
}
.tranche-ticker {
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em;
    color: var(--ink-mute); text-transform: uppercase; margin-top: 0.4rem; display: block;
}
.badge {
    font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em;
    text-transform: uppercase; padding: 0.32rem 0.6rem; border-radius: 999px;
    white-space: nowrap; border: 1px solid var(--rule);
    display: inline-flex; align-items: center; gap: 0.4rem;
}
.badge::before { content:''; width:6px; height:6px; border-radius:50%; background: currentColor; }
.badge.live { color:#0a7d5e; background: rgba(42,254,183,0.16); border-color: rgba(42,254,183,0.55); }
.badge.live::before { animation: pulse 2.4s ease-out infinite; box-shadow: 0 0 0 0 rgba(42,254,183,0.7); }
.badge.matured { color: var(--ink-soft); background: var(--surface-deep); }
.badge.upcoming { color:#7a5a12; background: rgba(245,196,86,0.18); border-color: rgba(245,196,86,0.55); }

/* metric pair grid inside card */
.tranche-metrics {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
    background: var(--rule-soft);
    border: 1px solid var(--rule-soft);
    border-radius: 14px; overflow: hidden; margin-bottom: 1.3rem;
}
.tm {
    background: rgba(244,248,242,0.35);
    padding: 0.85rem 0.95rem;
}
.tm-k {
    font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.35rem;
}
.tm-v {
    font-family: var(--font-display);
    font-variation-settings: 'opsz' 60,'SOFT' 20;
    font-size: 1.18rem; color: var(--ink); font-feature-settings: 'tnum','lnum'; line-height: 1.1;
}

/* strike distance gauge */
.gauge { margin-bottom: 1.2rem; }
.gauge-head {
    display: flex; justify-content: space-between; align-items: baseline;
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em;
    color: var(--ink-mute); margin-bottom: 0.55rem;
}
.gauge-head b { color: var(--ink); font-weight: 600; }
.gauge-track {
    position: relative; height: 8px; border-radius: 999px;
    background: rgba(15,61,56,0.12); overflow: visible;
}
.gauge-fill {
    position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px;
    background: linear-gradient(90deg, #69C0B1, #2AFEB7);
    transition: width 700ms cubic-bezier(.2,.7,.2,1);
}
.gauge-strike {
    position: absolute; top: -4px; bottom: -4px; width: 2px;
    background: var(--ink); border-radius: 2px;
}
.gauge-strike::after {
    content: ''; position: absolute; top: -5px; left: 50%; transform: translateX(-50%);
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--ink);
}

/* capacity bar */
.capacity { margin-bottom: 1.4rem; }
.capacity-head {
    display: flex; justify-content: space-between; align-items: baseline;
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em;
    color: var(--ink-mute); margin-bottom: 0.5rem;
}
.capacity-head b { color: var(--ink); font-weight: 600; }
.capacity-track {
    height: 10px; border-radius: 999px; background: rgba(15,61,56,0.1); overflow: hidden;
}
.capacity-fill {
    height: 100%; border-radius: 999px;
    background: repeating-linear-gradient(45deg, #2AFEB7, #2AFEB7 8px, #69C0B1 8px, #69C0B1 16px);
    background-size: 200% 100%;
    width: 0; transition: width 900ms cubic-bezier(.2,.7,.2,1);
}
.tranche.is-live .capacity-fill { animation: cap-flow 2.4s linear infinite; }
@keyframes cap-flow { to { background-position: 32px 0; } }

/* action button (uses animated-button base but full-width) */
.tranche-action {
    display: flex; align-items: center; justify-content: center;
    width: 100%;
    font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
    font-weight: 600; color: var(--ink);
    padding: 0.95rem 1.2rem; border-radius: 14px;
    background: var(--surface-glass-strong);
    border: 1px solid var(--rule);
    cursor: pointer; transition: transform 200ms ease, background 200ms ease, border-color 200ms ease;
}
.tranche.is-live .tranche-action {
    background: #2AFEB7; border-color: #2AFEB7; color: #06302a;
    box-shadow: 0 10px 24px -12px rgba(42,254,183,0.8);
}
.tranche-action:hover { transform: translateY(-2px); border-color: rgba(15,61,56,0.32); }
.tranche.is-live .tranche-action:hover { background: #3dffc1; }
.tranche-action:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.tranche-foot {
    margin-top: 0.85rem; text-align: center;
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.03em; color: var(--ink-mute);
}

/* countdown chip */
.countdown {
    font-variant-numeric: tabular-nums;
    font-family: var(--font-mono);
}

/* empty state for the current-tranches section */
.tranche-empty {
    grid-column: 1 / -1;
    display: flex; flex-direction: column; align-items: flex-start; gap: 0.9rem;
    background: var(--surface-deep);
    border: 1px dashed var(--rule);
    border-radius: 18px;
    padding: 1.8rem 1.8rem;
}
.tranche-empty .te-badge {
    font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--ink-soft); background: var(--surface-glass-strong);
    border: 1px solid var(--rule); border-radius: 999px; padding: 0.3rem 0.7rem;
}
.tranche-empty h4 {
    font-family: var(--font-display); font-weight: 680; font-size: 1.25rem; color: var(--ink); letter-spacing: -0.015em;
}
.tranche-empty p { color: var(--ink-soft); font-size: 0.92rem; line-height: 1.6; max-width: 52ch; }
.tranche-empty a {
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
    color: #06302a; background: #2AFEB7; border-radius: 10px; padding: 0.7rem 1.1rem; text-decoration: none;
    transition: transform 160ms ease, background 160ms ease;
}
.tranche-empty a:hover { transform: translateY(-1px); background: #3dffc1; }

/* ============================================================
   Maturity ladder — Gantt (label column + dated track)
   ============================================================ */
.ladder { margin-top: clamp(2rem, 3.5vw, 3rem); }
.ladder-panel {
    margin-top: 1.4rem;
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--rule);
    border-radius: 20px;
    padding: 1.4rem 1.5rem 1rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 30px 60px -46px rgba(15,61,56,0.5);
}
.ladder-grid { position: relative; }
.ladder-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    align-items: center;
    gap: 14px;
    padding: 7px 0;
}
.ladder-rl { text-align: right; line-height: 1.15; }
.ladder-rl .lname {
    display: block; font-family: var(--font-display); font-weight: 650;
    font-size: 0.92rem; color: var(--ink); letter-spacing: -0.01em;
}
.ladder-rl .lstrike {
    font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.04em; color: var(--ink-mute);
}
.ladder-rt { position: relative; height: 30px; }
.ladder-rt::before {  /* faint baseline track */
    content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px;
    background: var(--rule-soft);
}
.ladder-seg {
    position: absolute; top: 50%; transform: translateY(-50%);
    height: 22px; min-width: 6px; border-radius: 7px;
    border: 1px solid var(--rule);
    background: var(--surface-glass-strong);
    box-shadow: 0 6px 14px -10px rgba(15,61,56,0.5);
}
.ladder-seg.live {
    background: linear-gradient(90deg, #2AFEB7, #69C0B1);
    border-color: #2AFEB7;
    box-shadow: 0 8px 18px -8px rgba(42,254,183,0.7);
}
.ladder-seg.upcoming { background: rgba(245,196,86,0.30); border-color: rgba(245,196,86,0.7); }
.ladder-seg.matured { background: rgba(15,61,56,0.16); border-color: rgba(15,61,56,0.28); }
.ladder-seg-label {
    position: absolute; top: 50%; transform: translateY(-50%);
    left: calc(100% + 8px); white-space: nowrap;
    font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.02em; color: var(--ink-soft);
}
.ladder-seg-label.flip { left: auto; right: calc(100% + 8px); }
.ladder-today {
    position: absolute; top: -2px; bottom: -2px; width: 2px; z-index: 3;
    background: #14b88f;
}
.ladder-today::before {
    content: ''; position: absolute; top: -3px; left: 50%; transform: translateX(-50%);
    width: 7px; height: 7px; border-radius: 50%; background: #14b88f;
    box-shadow: 0 0 0 3px rgba(20,184,143,0.22);
}
.ladder-axisrow { padding-top: 10px; margin-top: 4px; border-top: 1px solid var(--rule-soft); }
.ladder-scale {
    position: relative; height: 14px;
    font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.04em; color: var(--ink-mute);
}
.ladder-tick { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.ladder-tick:first-child { transform: none; }
.ladder-tick:last-child { transform: translateX(-100%); }
.ladder-legend {
    display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 0.9rem;
    font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.04em; color: var(--ink-mute);
}
.ladder-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.ladder-legend i { width: 12px; height: 8px; border-radius: 3px; display: inline-block; }
.lg-live { background: linear-gradient(90deg,#2AFEB7,#69C0B1); }
.lg-mat { background: rgba(15,61,56,0.22); }
.lg-up { background: rgba(245,196,86,0.45); }

@media (max-width: 600px) {
    .ladder-row { grid-template-columns: 96px 1fr; gap: 8px; }
    .ladder-rl .lname { font-size: 0.78rem; }
    .ladder-seg-label { font-size: 0.56rem; }
}

@media (max-width: 720px) {
    .payoff-readout { grid-template-columns: 1fr; }
    .payoff-readout .ro { border-right: none; border-bottom: 1px solid var(--rule-soft); padding: 0.7rem 0; }
    .payoff-readout .ro:first-child { padding-top: 0; }
    .payoff-readout .ro:last-child { border-bottom: none; padding-bottom: 0; }
    .tranche-metrics { grid-template-columns: 1fr 1fr; }
}

/* ----- how it works steps (reuses strategy vibe) ----- */
.howto { margin-top: clamp(2rem, 3.5vw, 3rem); }
.howto-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem;
}
.howto-step { position: relative; padding-top: 1.4rem; border-top: 1px solid var(--rule); }
.howto-num {
    font-family: var(--font-display); font-variation-settings:'opsz' 144,'SOFT' 20;
    font-size: 2.4rem; color: var(--ink); opacity: 0.25; line-height: 1; margin-bottom: 0.6rem;
}
.howto-step h4 {
    font-family: var(--font-display); font-style: italic; font-weight: 420;
    font-size: 1.2rem; color: var(--ink); margin-bottom: 0.5rem;
}
.howto-step p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; }
@media (max-width: 760px) { .howto-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Wallet button + mint/redeem modal
   ============================================================ */
.wallet-btn {
    font-family: var(--font-mono);
    font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
    color: #06302a; background: #2AFEB7;
    border: 1px solid #2AFEB7; border-radius: 999px;
    padding: 0.5rem 1rem; cursor: pointer;
    transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
    box-shadow: 0 8px 22px -12px rgba(42,254,183,0.9);
    white-space: nowrap;
}
.wallet-btn:hover { transform: translateY(-1px); background: #3dffc1; }
.wallet-btn.connected {
    background: var(--surface-glass-strong); color: var(--ink);
    border-color: var(--rule); box-shadow: none;
}
.wallet-btn.connected::before {
    content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%;
    background: #2AFEB7; margin-right: 0.5rem; vertical-align: middle;
}

.modal-overlay {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(15, 61, 56, 0.34);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    display: none; align-items: center; justify-content: center;
    padding: 1.2rem; opacity: 0; transition: opacity 200ms ease;
}
.modal-overlay.open { display: flex; opacity: 1; }
.modal-card {
    width: 100%; max-width: 430px; position: relative;
    background: var(--surface-glass-strong);
    backdrop-filter: blur(26px) saturate(150%); -webkit-backdrop-filter: blur(26px) saturate(150%);
    border: 1px solid var(--rule);
    border-radius: 24px; padding: 1.9rem 1.8rem 1.6rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 50px 90px -40px rgba(15,61,56,0.7);
    transform: translateY(8px) scale(0.98); transition: transform 220ms cubic-bezier(.2,.7,.2,1);
}
.modal-overlay.open .modal-card { transform: translateY(0) scale(1); }
.modal-close {
    position: absolute; top: 1rem; right: 1.1rem;
    background: none; border: none; font-size: 1.6rem; line-height: 1;
    color: var(--ink-mute); cursor: pointer; transition: color 160ms ease;
}
.modal-close:hover { color: var(--ink); }
.modal-eyebrow {
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.5rem;
}
.modal-title {
    font-family: var(--font-display); font-style: italic; font-weight: 420;
    font-size: 1.7rem; color: var(--ink); margin: 0 0 0.6rem;
}
.modal-meta {
    font-family: var(--font-mono); font-size: 0.72rem; line-height: 1.7; color: var(--ink-soft);
    border-top: 1px solid var(--rule-soft); border-bottom: 1px solid var(--rule-soft);
    padding: 0.8rem 0; margin-bottom: 1.2rem;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 1rem;
}
.modal-meta b { color: var(--ink); font-weight: 600; }
.modal-label {
    display: block; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.5rem;
}
.modal-input-row { position: relative; display: flex; align-items: center; }
.modal-input {
    width: 100%; font-family: var(--font-display); font-size: 1.6rem; color: var(--ink);
    background: rgba(15,61,56,0.05); border: 1px solid var(--rule);
    border-radius: 14px; padding: 0.8rem 4rem 0.8rem 1rem; outline: none;
    font-feature-settings: 'tnum','lnum';
}
.modal-input:focus { border-color: rgba(42,254,183,0.7); }
.modal-max {
    position: absolute; right: 0.6rem;
    font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; font-weight: 600;
    color: #06302a; background: #2AFEB7; border: none; border-radius: 8px;
    padding: 0.35rem 0.55rem; cursor: pointer;
}
.modal-balance {
    font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-mute);
    margin: 0.6rem 0 1.3rem;
}
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.modal-btn {
    font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    font-weight: 600; padding: 0.9rem 1rem; border-radius: 12px; cursor: pointer;
    transition: transform 160ms ease, background 160ms ease, opacity 160ms ease; border: 1px solid var(--rule);
}
.modal-btn.ghost { background: var(--surface-glass); color: var(--ink); }
.modal-btn.primary { background: #2AFEB7; color: #06302a; border-color: #2AFEB7; }
.modal-btn:hover:not(:disabled) { transform: translateY(-1px); }
.modal-btn.primary:hover:not(:disabled) { background: #3dffc1; }
.modal-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.modal-status {
    margin-top: 1rem; min-height: 1.1rem;
    font-family: var(--font-mono); font-size: 0.7rem; line-height: 1.6; color: var(--ink-soft);
    word-break: break-word;
}
.modal-status a { color: var(--ink); }
.modal-status.err { color: #b4451f; }
.modal-status.ok { color: #0a7d5e; }
@media (max-width: 480px) { .modal-actions { grid-template-columns: 1fr; } }

/* disclaimer */
.disclaimer {
    margin-top: 3rem; padding: 1.1rem 1.3rem;
    border: 1px dashed var(--rule); border-radius: 14px;
    font-family: var(--font-mono); font-size: 0.68rem; line-height: 1.7; letter-spacing: 0.01em;
    color: var(--ink-mute); background: var(--surface-deep);
}

/* ============================================================
   Tighter, denser rhythm (treasury dashboard, not a landing page)
   ============================================================ */
.bonds-main .faqs { margin-top: clamp(2rem, 3.5vw, 3rem) !important; margin-bottom: 2.5rem !important; }
.bonds-main .section-header { margin-bottom: 0.9rem; }
.bonds-main .section-note { margin-bottom: 0.25rem; }
.tranche-grid { margin-top: clamp(1.1rem, 2.2vw, 1.6rem); gap: 1.25rem; }
.howto-grid { margin-top: 1.4rem; gap: 1.25rem; }
.panel { padding: clamp(1.3rem, 2.4vw, 1.85rem); }
.bonds-hero p { margin-top: 1rem; }
.bonds-hero .cta-buttons { margin-top: 1.6rem !important; }
.disclaimer { margin-top: 2rem; }

/* ============================================================
   Win-win section
   ============================================================ */
.winwin { margin-top: clamp(2rem, 3.5vw, 3rem); }
.winwin-grid {
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch;
    gap: 1.1rem; margin-top: clamp(1.1rem, 2.2vw, 1.6rem);
}
.ww-card {
    position: relative; overflow: hidden;
    background: var(--surface-glass);
    backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--rule); border-radius: 20px;
    padding: 1.5rem 1.6rem 1.4rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 30px 60px -46px rgba(15,61,56,0.5);
}
.ww-card.treasury { border-color: rgba(42,254,183,0.4); }
.ww-tag {
    font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-mute); margin-bottom: 1rem;
}
.ww-big {
    font-family: var(--font-display); font-weight: 760; letter-spacing: -0.03em;
    font-size: clamp(2.2rem, 4vw, 3rem); color: var(--ink); line-height: 1;
    display: flex; align-items: baseline; gap: 0.55rem; flex-wrap: wrap;
}
.ww-big span:not(.ww-num) {
    font-family: var(--font-mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--ink-mute);
}
.ww-num { font-variant-numeric: tabular-nums; }

.ww-asym { margin: 1.3rem 0 1.1rem; display: grid; gap: 0.7rem; }
.ww-asym-row { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 0.7rem; }
.ww-asym-k { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-mute); }
.ww-bar { height: 9px; border-radius: 999px; background: rgba(15,61,56,0.1); overflow: hidden; }
.ww-floor { display: block; height: 100%; width: 12%; border-radius: 999px; background: rgba(15,61,56,0.32); }
.ww-up { display: block; height: 100%; width: 100%; border-radius: 999px; background: linear-gradient(90deg, #69C0B1, #2AFEB7); }
.ww-asym-v { font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; color: var(--ink); }

.ww-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule-soft); border: 1px solid var(--rule-soft); border-radius: 12px; overflow: hidden; margin: 1.3rem 0 1.1rem; }
.ww-stat { background: rgba(244,248,242,0.4); padding: 0.8rem 0.9rem; }
.ww-k { display: block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 0.3rem; }
.ww-v { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--ink); font-feature-settings: 'tnum','lnum'; }

.ww-line { font-family: var(--font-mono); font-size: 0.72rem; line-height: 1.7; color: var(--ink-soft); }

.ww-join { display: flex; align-items: center; justify-content: center; }
.ww-join span {
    width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--surface-glass-strong); border: 1px solid var(--rule);
    color: var(--ink-soft); font-size: 1rem; font-weight: 700;
}
.ww-spark { display: block; width: 100%; height: 48px; margin-top: 1rem; opacity: 0.9; }

@media (max-width: 760px) {
    .winwin-grid { grid-template-columns: 1fr; }
    .ww-join { transform: rotate(90deg); margin: -0.2rem 0; }
}

/* breathing room on the sides of the How-bonding-works section */
.howto { padding-inline: clamp(0.5rem, 5vw, 4rem); }
@media (max-width: 760px) { .howto { padding-inline: 0.5rem; } }