/* ===========================================================
   chikayami.com - neubrutalist data atlas, honey-paper edition
   Palette: #F4E7C8 #E9D6A4 #FFF8E6 #1B1B1B #E08B2C #D86A4B #BFA53A
   Type:    Playfair Display + IBM Plex Sans + IBM Plex Mono
   =========================================================== */

:root {
    --honey-paper: #F4E7C8;
    --honey-deep: #E9D6A4;
    --honey-pale: #FFF8E6;
    --ink: #1B1B1B;
    --amber: #E08B2C;
    --blush: #D86A4B;
    --gold: #BFA53A;

    --border: 4px solid var(--ink);
    --border-thin: 2px solid var(--ink);
    --rule: 6px solid var(--ink);
    --shadow-hard: 8px 8px 0 0 var(--ink);
    --shadow-hard-sm: 6px 6px 0 0 var(--ink);
    --shadow-hard-xs: 4px 4px 0 0 var(--ink);
    --ease-snap: cubic-bezier(0.2, 0.8, 0.2, 1);
    --ease-shake: cubic-bezier(0.36, 0.07, 0.19, 0.97);

    --hand-stamp-cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'><rect x='6' y='12' width='20' height='12' fill='%23E08B2C' stroke='%231B1B1B' stroke-width='2'/><rect x='10' y='4' width='12' height='10' fill='%23FFF8E6' stroke='%231B1B1B' stroke-width='2'/><rect x='4' y='24' width='24' height='4' fill='%231B1B1B'/></svg>") 16 16, pointer;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--honey-paper);
    color: var(--ink);
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* Newsprint grain via 1px ink dots */
body {
    background-color: var(--honey-paper);
    background-image:
        radial-gradient(circle at 25% 25%, rgba(27,27,27,0.05) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(27,27,27,0.04) 1px, transparent 1px);
    background-size: 8px 8px, 12px 12px;
}

html {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

/* ========== Sections ========== */
.briefing { position: relative; }

.section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: 56px clamp(24px, 5vw, 88px) 64px;
    border-bottom: var(--rule);
    display: flex;
    flex-direction: column;
}

.section:last-of-type { border-bottom: 0; }

/* ========== Section heads ========== */
.section-head {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) 2fr;
    gap: 32px;
    align-items: end;
    padding-bottom: 24px;
    border-bottom: var(--border);
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    background: var(--ink);
    color: var(--honey-pale);
    padding: 4px 10px;
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(2.4rem, 4.2vw, 4rem);
    line-height: 0.98;
    letter-spacing: -0.015em;
    margin: 0;
}

.section-lede {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.4rem;
    line-height: 1.4;
    margin: 0;
    color: var(--ink);
}

/* ========== Wayfinder ========== */
.wayfinder {
    position: fixed;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard-xs);
    padding: 10px 8px;
}

.way-dot {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--ink);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 6px;
    border: 2px solid transparent;
    transition: transform 120ms var(--ease-snap), background 120ms var(--ease-snap);
    cursor: var(--hand-stamp-cursor);
}

.way-glyph {
    background: var(--ink);
    color: var(--honey-pale);
    padding: 2px 5px;
    font-size: 0.72rem;
}

.way-label { display: none; }

.way-dot:hover {
    background: var(--amber);
    transform: translateX(-4px);
    border-color: var(--ink);
}

.way-dot.is-active {
    background: var(--amber);
    border: 2px solid var(--ink);
    box-shadow: var(--shadow-hard-xs);
}

.way-dot.is-active .way-label { display: inline; }

/* ========== 01 Hero ========== */
.section--hero {
    background: var(--honey-paper);
    padding-top: 0;
}

.masthead {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border-bottom: var(--border);
    padding: 14px 0;
    margin-bottom: 28px;
    gap: 16px;
}

.masthead-left, .masthead-right {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.masthead-right { justify-content: flex-end; }
.masthead-center { display: flex; justify-content: center; }

.masthead-stamp {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    border: var(--border-thin);
    padding: 4px 10px;
    background: var(--honey-pale);
}

.honeycomb-anchor {
    display: inline-block;
    transform: rotate(-6deg);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 48px;
    align-items: center;
    flex: 1;
    padding-bottom: 24px;
}

.hero-text { padding-right: 24px; }

.hero-eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin: 0 0 18px;
    display: inline-block;
    border: var(--border-thin);
    padding: 6px 12px;
    background: var(--amber);
    color: var(--ink);
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(3.2rem, 7vw, 6.4rem);
    line-height: 0.96;
    letter-spacing: -0.015em;
    margin: 0 0 18px;
}

.hero-typed {
    display: inline;
    background: linear-gradient(transparent 78%, var(--gold) 78% 90%, transparent 90%);
    padding: 0 4px;
}

.caret {
    display: inline-block;
    color: var(--blush);
    font-weight: 900;
    transform: translateY(-6px);
    animation: blink 720ms steps(2) infinite;
    margin-left: 4px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-sub {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.6rem;
    margin: 0 0 28px;
    line-height: 1.3;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.chip {
    display: inline-block;
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard-xs);
    padding: 8px 14px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transform: rotate(-1deg);
}
.chip:nth-child(2) { transform: rotate(1deg); }
.chip:nth-child(3) { transform: rotate(-0.5deg); }

.chip--alt { background: var(--gold); color: var(--ink); }
.chip--warn { background: var(--blush); color: var(--honey-pale); }

.hero-skyline {
    border: var(--border);
    background: var(--honey-deep);
    box-shadow: var(--shadow-hard);
    padding: 24px;
    position: relative;
    overflow: hidden;
    transform: rotate(0.5deg);
}

.hero-skyline svg {
    width: 100%;
    height: auto;
    display: block;
}

.ridge {
    stroke-dasharray: 4000;
    stroke-dashoffset: 4000;
    transition: stroke-dashoffset 1400ms var(--ease-snap);
}
.is-visible .ridge--far  { stroke-dashoffset: 0; transition-delay: 150ms; }
.is-visible .ridge--mid  { stroke-dashoffset: 0; transition-delay: 550ms; }
.is-visible .ridge--near { stroke-dashoffset: 0; transition-delay: 950ms; }

.windows rect {
    opacity: 0;
    transition: opacity 320ms var(--ease-snap);
}
.is-visible .windows rect { opacity: 1; transition-delay: calc(1300ms + var(--d, 0ms)); }

#tramCar {
    transform: translateX(-400px);
    transition: transform 2400ms var(--ease-snap);
}
.is-visible #tramCar { transform: translateX(420px); transition-delay: 1400ms; }

.hero-foot {
    border-top: var(--border);
    padding-top: 14px;
    margin-top: auto;
}

.hero-foot-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

/* ========== 02 Pulse ========== */
.section--pulse { background: var(--honey-deep); }

.pulse-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
    gap: 28px;
}

.card {
    position: relative;
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard-sm);
    padding: 22px 22px 18px;
    display: flex;
    flex-direction: column;
    transition: transform 200ms var(--ease-snap), box-shadow 200ms var(--ease-snap);
}

.card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 10px 10px 0 0 var(--ink);
}

.card--pulse { min-height: 200px; }

.card-corner {
    position: absolute;
    top: -14px;
    left: -14px;
    width: 36px;
    height: 36px;
    background: var(--amber);
    border: var(--border);
    display: grid;
    place-items: center;
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 1rem;
}

.card-stat {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    line-height: 1;
    letter-spacing: -0.02em;
    margin: 8px 0 4px;
    color: var(--ink);
}

.card-stat--empty {
    color: var(--blush);
    font-style: italic;
}

.card-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 14px;
    line-height: 1.3;
}

.card-foot {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.92rem;
    margin: auto 0 0;
    border-top: var(--border-thin);
    padding-top: 8px;
}

.delta {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    padding: 2px 6px;
    border: var(--border-thin);
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
}
.delta--pos { background: var(--gold); color: var(--ink); }
.delta--neg { background: var(--blush); color: var(--honey-pale); }

.card-bars {
    display: flex;
    gap: 6px;
    align-items: flex-end;
    height: 70px;
    margin: 10px 0;
    border-bottom: var(--border-thin);
    padding-bottom: 2px;
}

.bar {
    flex: 1;
    background: var(--amber);
    border: var(--border-thin);
    height: 0%;
    transition: height 900ms var(--ease-snap);
}

.card-spark {
    height: 70px;
    margin: 6px 0 12px;
}
.card-spark svg { width: 100%; height: 100%; }

.spark-poly {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    transition: stroke-dashoffset 1400ms var(--ease-snap);
}
.is-visible .spark-poly { stroke-dashoffset: 0; }

.card-dots {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 4px;
    height: 70px;
    margin: 6px 0 12px;
    align-content: end;
}

.dot {
    width: 100%;
    aspect-ratio: 1;
    background: var(--ink);
    opacity: 0;
    transition: opacity 200ms var(--ease-snap);
}
.dot--accent { background: var(--amber); }

.card-meter {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
    margin: 12px 0;
    align-items: end;
    position: relative;
}

.meter-track {
    grid-column: 1 / -1;
    height: 18px;
    border: var(--border-thin);
    background: var(--honey-paper);
    position: relative;
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    width: 0%;
    background: var(--amber);
    border-right: var(--border-thin);
    transition: width 1100ms var(--ease-snap);
}

.meter-tick {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    text-align: center;
}

.card-ring {
    width: 80px;
    height: 80px;
    margin: 6px auto 12px;
}
.card-ring svg { width: 100%; height: 100%; }

.ring-fill {
    transition: stroke-dashoffset 1200ms var(--ease-snap);
}

.card--empty {
    background: var(--honey-paper);
    border-style: dashed;
}

.empty-stamp {
    margin: 12px 0;
    transform: rotate(-4deg);
}
.empty-stamp svg { width: 100%; height: auto; }

.card--empty.is-shaking {
    animation: shake-friendly 540ms var(--ease-shake);
}

@keyframes shake-friendly {
    0%   { transform: translateX(0); }
    15%  { transform: translateX(-6px) rotate(-0.8deg); }
    30%  { transform: translateX(6px) rotate(0.8deg); }
    45%  { transform: translateX(-5px) rotate(-0.6deg); }
    60%  { transform: translateX(5px) rotate(0.6deg); }
    75%  { transform: translateX(-3px); }
    100% { transform: translateX(0); }
}

/* ========== 03 Map ========== */
.section--map { background: var(--honey-paper); }

.map-wrap {
    flex: 1;
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 32px;
    align-items: stretch;
}

.map-svg {
    width: 100%;
    height: 100%;
    border: var(--border);
    box-shadow: var(--shadow-hard);
    background: var(--honey-pale);
    display: block;
}

.map-legend {
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard-sm);
    padding: 20px;
    align-self: start;
    transform: rotate(0.4deg);
}

.legend-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 1.6rem;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
    border-bottom: var(--border-thin);
    padding-bottom: 8px;
}

.legend-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legend-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.swatch {
    width: 22px;
    height: 14px;
    border: var(--border-thin);
    background: var(--honey-paper);
    flex-shrink: 0;
}
.swatch--dot { background: var(--ink); border-radius: 50%; height: 14px; width: 14px; }
.swatch--river { background: var(--honey-deep); }
.swatch--tram { background: var(--blush); border-style: dashed; }
.swatch--block { background: var(--honey-paper); }

.legend-note {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    margin: 14px 0 0;
    padding-top: 10px;
    border-top: var(--border-thin);
    font-size: 1rem;
    line-height: 1.4;
}

.density-dot {
    fill: var(--ink);
    opacity: 0;
    transition: opacity 200ms var(--ease-snap), transform 200ms var(--ease-snap);
    transform-origin: center;
    transform-box: fill-box;
}
.density-dot--accent { fill: var(--amber); }
.density-dot--blush  { fill: var(--blush); }

.is-visible .density-dot { opacity: 1; }

.map-anno text { opacity: 0; transition: opacity 600ms var(--ease-snap); }
.map-anno line { stroke-dasharray: 200; stroke-dashoffset: 200; transition: stroke-dashoffset 900ms var(--ease-snap); }
.is-visible .map-anno line { stroke-dashoffset: 0; }
.is-visible .map-anno text { opacity: 1; transition-delay: 800ms; }

/* ========== 04 Charts ========== */
.section--charts { background: var(--honey-deep); }

.charts-grid {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}

.card--chart {
    background: var(--honey-pale);
    padding: 24px;
}

.chart-head {
    border-bottom: var(--border-thin);
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.chart-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 1.7rem;
    line-height: 1.05;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}

.chart-sub {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.05rem;
}

.chart-body {
    flex: 1;
    display: grid;
    place-items: center;
}

.chart-body svg {
    width: 100%;
    height: auto;
    max-height: 320px;
}

.bar-rect {
    fill: var(--amber);
    stroke: var(--ink);
    stroke-width: 3;
    transition: height 900ms var(--ease-snap), y 900ms var(--ease-snap);
}
.bar-rect--peak { fill: var(--blush); }
.bar-rect--mute { fill: var(--gold); }

.anno line { stroke-dasharray: 200; stroke-dashoffset: 200; transition: stroke-dashoffset 800ms var(--ease-snap); }
.anno text { opacity: 0; transition: opacity 500ms var(--ease-snap); }
.is-visible .anno line { stroke-dashoffset: 0; }
.is-visible .anno text { opacity: 1; transition-delay: 600ms; }

.area-band {
    transition: transform 1100ms var(--ease-snap), opacity 800ms var(--ease-snap);
    transform-origin: bottom;
    transform: scaleY(0);
    opacity: 0;
}
.is-visible .area-band {
    transform: scaleY(1);
    opacity: 1;
}
.is-visible .area-band:nth-child(1) { transition-delay: 80ms; }
.is-visible .area-band:nth-child(2) { transition-delay: 240ms; }
.is-visible .area-band:nth-child(3) { transition-delay: 400ms; }

/* ========== 05 Commentary ========== */
.section--commentary { background: var(--honey-paper); }

.letter {
    flex: 1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 32px;
    align-items: start;
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard);
    padding: 36px 44px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.letter-dropcap {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: 9rem;
    line-height: 0.78;
    color: var(--blush);
    background: var(--honey-paper);
    border: var(--border);
    padding: 14px 18px;
    align-self: start;
}

.letter-body {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.08rem;
    line-height: 1.7;
    column-count: 2;
    column-gap: 36px;
    column-rule: 2px solid var(--ink);
}

.letter-body p { margin: 0 0 14px; }
.letter-body p:first-child { margin-top: 0; }

.letter-first {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 700;
    font-size: 1.2rem;
}

.ink-pos { background: var(--gold); padding: 0 6px; }
.ink-neg { background: var(--blush); color: var(--honey-pale); padding: 0 6px; }

.signature {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 700;
    border-bottom: 2px solid var(--ink);
}

.letter-margin {
    width: 140px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
}

.margin-stamp {
    transform: rotate(-7deg);
    display: inline-block;
}

.margin-note {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    text-align: center;
    font-size: 0.96rem;
    line-height: 1.3;
    border-top: var(--border-thin);
    border-bottom: var(--border-thin);
    padding: 8px 4px;
    margin: 0;
}

/* ========== 06 Ask form ========== */
.section--question { background: var(--honey-deep); }

.ask-form {
    flex: 1;
    background: var(--honey-pale);
    border: var(--border);
    box-shadow: var(--shadow-hard);
    padding: 36px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px 28px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    align-content: start;
}

.ask-form.is-shaking { animation: shake-friendly 540ms var(--ease-shake); }

.ask-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ask-row--wide { grid-column: 1 / -1; }

.ask-label {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.3rem;
    font-weight: 700;
}

.ask-select,
.ask-input {
    -webkit-appearance: none;
    appearance: none;
    background: var(--honey-paper);
    border: var(--border);
    padding: 14px 16px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1.05rem;
    color: var(--ink);
    box-shadow: var(--shadow-hard-xs);
    border-radius: 0;
    cursor: var(--hand-stamp-cursor);
}

.ask-select {
    background-image:
        linear-gradient(45deg, transparent 50%, var(--ink) 50%),
        linear-gradient(135deg, var(--ink) 50%, transparent 50%);
    background-position:
        calc(100% - 22px) 50%,
        calc(100% - 14px) 50%;
    background-size: 8px 8px, 8px 8px;
    background-repeat: no-repeat;
    padding-right: 40px;
}

.ask-input:focus,
.ask-select:focus {
    outline: none;
    background-color: var(--honey-pale);
    box-shadow: 6px 6px 0 0 var(--amber);
}

.ask-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: var(--border-thin);
    margin-top: 6px;
}

.btn {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.92rem;
    border: var(--border);
    padding: 14px 22px;
    background: var(--amber);
    color: var(--ink);
    box-shadow: var(--shadow-hard-sm);
    cursor: var(--hand-stamp-cursor);
    transition: transform 80ms var(--ease-snap), box-shadow 80ms var(--ease-snap);
}

.btn--ghost { background: var(--honey-paper); }

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 0 var(--ink);
}

.btn:active {
    transform: translate(6px, 6px);
    box-shadow: 0 0 0 0 var(--ink);
}

.ask-response {
    grid-column: 1 / -1;
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.2rem;
    min-height: 1.4em;
    padding: 14px 16px;
    border: var(--border-thin);
    background: var(--honey-paper);
}

.ask-response:empty {
    border-style: dashed;
}
.ask-response:empty::before {
    content: "Answers will appear here, hand-stamped.";
    color: var(--ink);
    opacity: 0.55;
}

/* ========== 07 Sign-off ========== */
.section--signoff {
    background: var(--ink);
    color: var(--honey-pale);
    padding: 64px clamp(24px, 5vw, 88px) 56px;
    text-align: center;
}

.signoff-inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.signoff-line {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.4rem;
    margin: 0;
    color: var(--honey-paper);
}

.signoff-line--small { font-size: 1.1rem; opacity: 0.85; }

.signoff-title {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    letter-spacing: -0.02em;
    line-height: 1.02;
    margin: 6px 0 12px;
    color: var(--honey-paper);
}

.signoff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    width: 100%;
    margin: 28px 0;
    text-align: left;
}

.signoff-block {
    background: var(--honey-paper);
    color: var(--ink);
    border: var(--border);
    box-shadow: 6px 6px 0 0 var(--amber);
    padding: 20px;
}

.signoff-h {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.84rem;
    margin: 0 0 10px;
    border-bottom: var(--border-thin);
    padding-bottom: 6px;
}

.signoff-block p {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.98rem;
    line-height: 1.5;
}

.signoff-manhole {
    margin: 8px 0;
    transform: rotate(-3deg);
}

.signoff-fine {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--honey-deep);
    margin: 6px 0 0;
    border-top: 2px solid var(--honey-deep);
    padding-top: 12px;
    width: 100%;
}

/* ========== Reveal mechanics ========== */
.section .section-head,
.section .pulse-grid,
.section .map-wrap,
.section .charts-grid,
.section .letter,
.section .ask-form,
.section .signoff-inner,
.section .hero-inner,
.section .hero-foot,
.section .masthead {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms var(--ease-snap), transform 700ms var(--ease-snap);
}

.section.is-visible .section-head,
.section.is-visible .pulse-grid,
.section.is-visible .map-wrap,
.section.is-visible .charts-grid,
.section.is-visible .letter,
.section.is-visible .ask-form,
.section.is-visible .signoff-inner,
.section.is-visible .hero-inner,
.section.is-visible .hero-foot,
.section.is-visible .masthead {
    opacity: 1;
    transform: translateY(0);
}

.section.is-visible .pulse-grid .card { animation: pop 600ms var(--ease-snap) both; }
.section.is-visible .pulse-grid .card:nth-child(1) { animation-delay: 100ms; }
.section.is-visible .pulse-grid .card:nth-child(2) { animation-delay: 200ms; }
.section.is-visible .pulse-grid .card:nth-child(3) { animation-delay: 300ms; }
.section.is-visible .pulse-grid .card:nth-child(4) { animation-delay: 400ms; }
.section.is-visible .pulse-grid .card:nth-child(5) { animation-delay: 500ms; }
.section.is-visible .pulse-grid .card:nth-child(6) { animation-delay: 600ms; }

@keyframes pop {
    0% { opacity: 0; transform: translateY(20px) scale(0.96); }
    60% { opacity: 1; transform: translateY(-4px) scale(1.02); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ========== Cursor over interactive zones ========== */
button, a, select, input, .card, .way-dot {
    cursor: var(--hand-stamp-cursor);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 24px; }
    .pulse-grid { grid-template-columns: repeat(2, 1fr); }
    .map-wrap { grid-template-columns: 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .signoff-grid { grid-template-columns: 1fr; }
    .letter { grid-template-columns: 1fr; padding: 24px; }
    .letter-body { column-count: 1; }
    .letter-margin { width: 100%; flex-direction: row; justify-content: space-between; }
    .ask-form { grid-template-columns: 1fr; padding: 24px; }
    .section-head { grid-template-columns: 1fr; gap: 12px; }
    .wayfinder { right: 8px; padding: 6px 4px; }
    .wayfinder .way-glyph { font-size: 0.66rem; padding: 2px 4px; }
    html { scroll-snap-type: none; }
    .section { min-height: auto; }
}

@media (max-width: 640px) {
    .pulse-grid { grid-template-columns: 1fr; }
    .masthead { grid-template-columns: 1fr; text-align: center; }
    .masthead-right, .masthead-left { justify-content: center; }
    .hero-title { font-size: clamp(2.4rem, 9vw, 4rem); }
    .letter-dropcap { font-size: 5rem; }
    .wayfinder { display: none; }
}