:root {
    --off-white: #f2f3ed;
    --off-white-strong: #fafbf7;
    --deep-indigo: #111c39;
    --deep-indigo-2: #1a2a53;
    --steel: #627188;
    --steel-dark: #324154;
    --cyan: #4be7ff;
    --cyan-soft: rgba(75, 231, 255, 0.18);
    --ink: #102037;
    --line: rgba(17, 28, 57, 0.12);
    --line-strong: rgba(75, 231, 255, 0.36);
    --success: #0e6a58;
    --success-soft: rgba(14, 106, 88, 0.12);
    --error: #a3343b;
    --error-soft: rgba(163, 52, 59, 0.12);
    --shadow: 0 32px 80px rgba(10, 19, 38, 0.12);
    --radius-large: 2rem;
    --container-max: 1360px;
    --content-max: 960px;
    --transition: 220ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(75, 231, 255, 0.12), transparent 28%),
        linear-gradient(135deg, rgba(17, 28, 57, 0.02), transparent 35%),
        linear-gradient(180deg, #fcfcf8 0%, var(--off-white) 100%);
    min-height: 100vh;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(17, 28, 57, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17, 28, 57, 0.018) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.45;
    mix-blend-mode: multiply;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(rgba(17, 28, 57, 0.05) 0.7px, transparent 0.7px);
    background-size: 10px 10px;
    opacity: 0.2;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.container.is-fluid {
    width: min(calc(100% - 2rem), var(--container-max));
    margin-inline: auto;
    padding-inline: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(250, 251, 247, 0.86);
    border-bottom: 1px solid rgba(17, 28, 57, 0.08);
}

.header-rail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

.brand-lockup__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.95rem;
    letter-spacing: 0.16em;
    color: var(--deep-indigo);
    background: linear-gradient(135deg, rgba(75, 231, 255, 0.16), rgba(17, 28, 57, 0.03));
    box-shadow: inset 0 0 0 1px rgba(75, 231, 255, 0.1);
}

.brand-lockup__text {
    display: grid;
    gap: 0.15rem;
}

.brand-lockup__text strong,
.brand-lockup__text span {
    display: block;
}

.brand-lockup__text strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    line-height: 1.1;
}

.brand-lockup__text span {
    color: var(--steel-dark);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.header-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 1rem;
    color: var(--steel-dark);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.header-meta a {
    position: relative;
}

.header-meta a::after,
.text-link::after,
.site-footer a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.2rem;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.header-meta a:hover::after,
.header-meta a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after,
.site-footer a:hover::after,
.site-footer a:focus-visible::after {
    transform: scaleX(1);
}

.hero-panel,
.site-section,
.data-band,
.site-footer {
    position: relative;
}

.hero-panel {
    padding: 4.5rem 0 3.25rem;
    overflow: clip;
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: auto -12% 0 48%;
    height: 68%;
    background:
        linear-gradient(140deg, rgba(75, 231, 255, 0.22), rgba(17, 28, 57, 0.02)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.25), transparent);
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    opacity: 0.9;
}

.hero-panel--compact {
    padding-bottom: 2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
    gap: 2.5rem;
    align-items: end;
}

.hero-grid--single {
    grid-template-columns: minmax(0, var(--content-max));
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin: 0 0 1rem;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--steel-dark);
}

.eyebrow::before {
    content: "";
    display: inline-block;
    width: 2.8rem;
    height: 1px;
    background: linear-gradient(90deg, var(--deep-indigo), var(--cyan));
}

h1,
h2,
h3,
h4 {
    margin: 0;
    color: var(--deep-indigo);
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    line-height: 0.98;
}

h1 {
    max-width: 11ch;
    font-size: clamp(3rem, 6vw, 6.6rem);
    letter-spacing: -0.05em;
}

h2 {
    max-width: 16ch;
    font-size: clamp(2.25rem, 4vw, 4.4rem);
    letter-spacing: -0.045em;
}

h3 {
    font-size: clamp(1.4rem, 2.2vw, 2.1rem);
    letter-spacing: -0.04em;
}

h4 {
    font-size: 1.22rem;
    letter-spacing: -0.03em;
}

p {
    margin: 0;
    line-height: 1.65;
    font-size: 1.02rem;
}

.hero-lead {
    max-width: 60ch;
    margin-top: 1.6rem;
    font-size: 1.16rem;
    color: var(--steel-dark);
}

[data-current-city] {
    color: var(--deep-indigo);
    text-decoration: underline;
    text-decoration-color: rgba(75, 231, 255, 0.55);
    text-underline-offset: 0.18em;
}

.hero-actions,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-top: 2rem;
}

.button.route-button {
    min-height: 3.35rem;
    padding: 0.8rem 1.4rem;
    border: 1px solid rgba(17, 28, 57, 0.2);
    border-radius: 999px;
    background: linear-gradient(135deg, var(--deep-indigo), var(--deep-indigo-2));
    color: var(--off-white-strong);
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 12px 28px rgba(17, 28, 57, 0.16), 0 0 0 1px rgba(75, 231, 255, 0.12) inset;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.button.route-button:hover,
.button.route-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(17, 28, 57, 0.18), 0 0 0 1px rgba(75, 231, 255, 0.38) inset;
    color: var(--off-white-strong);
}

.button.route-button--ghost {
    background: transparent;
    color: var(--deep-indigo);
    box-shadow: none;
}

.button.route-button--ghost:hover,
.button.route-button--ghost:focus-visible {
    background: rgba(17, 28, 57, 0.04);
    color: var(--deep-indigo);
}

.button:focus-visible,
.city-switch:focus-visible,
.input:focus-visible,
.textarea:focus-visible,
.select select:focus-visible,
.store-badge:focus-visible,
details summary:focus-visible,
a:focus-visible {
    outline: 3px solid rgba(75, 231, 255, 0.45);
    outline-offset: 3px;
}

.store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.9rem;
}

.store-badge {
    display: inline-flex;
    transition: transform var(--transition), filter var(--transition);
}

.store-badge:hover,
.store-badge:focus-visible {
    transform: translateY(-2px);
    filter: drop-shadow(0 18px 26px rgba(17, 28, 57, 0.14));
}

.store-badge img {
    display: block;
    height: auto;
    width: 190px;
    max-width: 42vw;
}

.hero-signal {
    position: relative;
    z-index: 1;
}

.signal-panel {
    padding: 1.5rem;
    border: 1px solid rgba(17, 28, 57, 0.08);
    border-radius: var(--radius-large);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.65)),
        linear-gradient(135deg, rgba(75, 231, 255, 0.12), transparent);
    box-shadow: var(--shadow);
}

.signal-label {
    margin-bottom: 1rem;
    font-family: "IBM Plex Mono", monospace;
    color: var(--steel-dark);
    font-size: 0.82rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.signal-lines {
    display: grid;
    gap: 1rem;
}

.signal-line {
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(17, 28, 57, 0.08);
}

.signal-line:first-child {
    border-top: 0;
}

.signal-line span,
.process-index,
.value-line__index,
.lane-item__index,
.app-sequence span {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.signal-line span {
    font-size: 1.9rem;
    color: var(--deep-indigo);
}

.signal-line strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--deep-indigo);
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.signal-line p {
    color: var(--steel-dark);
    font-size: 0.95rem;
}

.data-band {
    padding: 0 0 2.4rem;
}

.data-band__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    background: rgba(17, 28, 57, 0.08);
    overflow: hidden;
    border-radius: 1.4rem;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.data-band__grid > div {
    min-height: 7rem;
    padding: 1.3rem 1.35rem;
    background: rgba(255, 255, 255, 0.72);
}

.data-band__grid span,
.form-sideband span,
.city-frame__strip span,
.footer-grid .eyebrow {
    display: block;
    margin-bottom: 0.45rem;
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--steel-dark);
}

.data-band__grid strong,
.form-sideband strong {
    display: block;
    color: var(--deep-indigo);
    font-size: 1rem;
    line-height: 1.5;
}

.site-section {
    padding: 4.5rem 0;
}

.site-section::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(17, 28, 57, 0.16), transparent);
}

.process-panel,
.value-panel,
.app-panel,
.city-module,
.faq-panel,
.form-panel {
    overflow: clip;
}

.process-panel::after,
.value-panel::after,
.app-panel::after,
.city-module::after,
.faq-panel::after,
.form-panel::after {
    content: "";
    position: absolute;
    inset: auto -12% 0 auto;
    width: min(52vw, 660px);
    height: 100%;
    background: linear-gradient(140deg, rgba(17, 28, 57, 0.03), transparent 62%);
    clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
    pointer-events: none;
}

.section-heading {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.4rem;
}

.section-heading h2 {
    max-width: 13ch;
}

.process-rail,
.value-lines,
.city-lanes,
.app-sequence,
.telemetry-flow,
.faq-list,
.form-sideband {
    display: grid;
}

.process-rail {
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.process-rail li,
.value-line,
.lane-item,
.telemetry-step {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
    padding: 1.3rem 0 1.5rem;
    border-top: 1px solid rgba(17, 28, 57, 0.08);
}

.process-rail li:first-child,
.value-line:first-child,
.lane-item:first-child,
.telemetry-step:first-child {
    border-top: 0;
}

.process-index,
.value-line__index,
.lane-item__index {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 0.95;
    color: rgba(17, 28, 57, 0.94);
}

.process-rail h3,
.value-line h3,
.lane-item h4 {
    margin-bottom: 0.55rem;
}

.process-rail p,
.value-line p,
.lane-item p,
.city-note p,
.app-copy p,
.telemetry-step p,
.faq-item__answer p,
.form-copy p {
    color: var(--steel-dark);
}

.value-lines {
    gap: 0;
}

.value-line {
    grid-template-columns: 5.2rem minmax(0, 1fr);
}

.app-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.95fr);
    gap: 2rem;
    align-items: start;
}

.app-copy {
    max-width: 62ch;
}

.app-copy h2 {
    max-width: 11ch;
    margin-bottom: 1.3rem;
}

.app-sequence {
    gap: 1px;
    margin-top: 1.8rem;
    background: rgba(17, 28, 57, 0.08);
    border-radius: 1.3rem;
    overflow: hidden;
}

.app-sequence > div {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    min-height: 5rem;
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.7);
}

.app-sequence span {
    font-size: 1.85rem;
    color: var(--deep-indigo);
}

.app-telemetry {
    position: relative;
    padding: 1.35rem;
    border-radius: var(--radius-large);
    color: var(--off-white-strong);
    background:
        linear-gradient(180deg, rgba(17, 28, 57, 0.96), rgba(17, 28, 57, 0.92)),
        radial-gradient(circle at top, rgba(75, 231, 255, 0.16), transparent 35%);
    box-shadow: var(--shadow);
}

.app-telemetry::before {
    content: "";
    position: absolute;
    inset: 1rem;
    border: 1px solid rgba(75, 231, 255, 0.16);
    border-radius: calc(var(--radius-large) - 0.8rem);
    pointer-events: none;
}

.telemetry-ruler {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.35rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid rgba(75, 231, 255, 0.18);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(242, 243, 237, 0.72);
}

.telemetry-flow {
    gap: 0;
}

.telemetry-step {
    grid-template-columns: minmax(0, 1fr);
    padding-left: 0;
    padding-right: 0;
    border-top-color: rgba(75, 231, 255, 0.12);
}

.telemetry-step strong {
    display: inline-block;
    margin-bottom: 0.5rem;
    color: var(--cyan);
    font-family: "IBM Plex Mono", monospace;
    letter-spacing: 0.16em;
    font-size: 0.76rem;
}

.telemetry-step p {
    color: rgba(242, 243, 237, 0.8);
}

.city-switcher-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.city-switcher {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.city-switch {
    position: relative;
    min-width: 12rem;
    padding: 0.9rem 1.2rem;
    border: 1px solid rgba(17, 28, 57, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--steel-dark);
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    cursor: pointer;
    transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.city-switch::after {
    content: "";
    position: absolute;
    inset: auto 1.2rem 0.6rem;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    transform: scaleX(0.25);
    transform-origin: left;
    opacity: 0.4;
    transition: transform var(--transition), opacity var(--transition);
}

.city-switch.is-active,
.city-switch:hover,
.city-switch:focus-visible {
    color: var(--deep-indigo);
    border-color: rgba(75, 231, 255, 0.44);
    background: linear-gradient(135deg, rgba(75, 231, 255, 0.12), rgba(255, 255, 255, 0.95));
    transform: translateY(-1px);
    box-shadow: 0 16px 36px rgba(17, 28, 57, 0.08);
}

.city-switch.is-active::after,
.city-switch:hover::after,
.city-switch:focus-visible::after {
    transform: scaleX(1);
    opacity: 1;
}

.city-loading,
.form-loading {
    color: var(--steel-dark);
    font-family: "IBM Plex Mono", monospace;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.htmx-indicator {
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator,
.htmx-request ~ .htmx-indicator {
    opacity: 1;
    visibility: visible;
}

.city-content {
    transition: opacity var(--transition), transform var(--transition);
}

.city-content.is-updating {
    opacity: 0.45;
    transform: translateY(6px);
}

.city-frame {
    display: grid;
    gap: 1.6rem;
    padding: 1.45rem;
    border: 1px solid rgba(17, 28, 57, 0.08);
    border-radius: 2rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.58)),
        linear-gradient(135deg, rgba(75, 231, 255, 0.08), transparent);
    box-shadow: var(--shadow);
}

.city-frame__header {
    max-width: 68ch;
}

.city-frame__header h3 {
    margin-bottom: 0.8rem;
    max-width: 18ch;
}

.city-frame__strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: rgba(17, 28, 57, 0.08);
    border-radius: 1.25rem;
    overflow: hidden;
}

.city-frame__strip > div {
    min-height: 8rem;
    padding: 1.1rem 1.15rem;
    background: rgba(255, 255, 255, 0.72);
}

.city-frame__strip strong {
    display: block;
    color: var(--deep-indigo);
    font-size: 1rem;
    line-height: 1.55;
}

.city-lanes {
    gap: 0;
}

.city-note {
    padding-top: 1rem;
    border-top: 1px solid rgba(17, 28, 57, 0.08);
}

.faq-list {
    gap: 1rem;
}

.faq-item {
    border-top: 1px solid rgba(17, 28, 57, 0.12);
    padding-top: 1rem;
}

.faq-item summary {
    position: relative;
    padding: 0 2rem 0.35rem 0;
    color: var(--deep-indigo);
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.22rem;
    font-weight: 700;
    line-height: 1.3;
    list-style: none;
    cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    color: var(--deep-indigo);
    font-family: "IBM Plex Mono", monospace;
    font-size: 1.4rem;
    transition: transform var(--transition), color var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
    color: var(--cyan);
}

.faq-item__answer {
    max-width: 72ch;
    padding: 0.35rem 0 0.1rem;
}

.faq-footnote {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(17, 28, 57, 0.08);
}

.text-link {
    position: relative;
    font-weight: 600;
    color: var(--deep-indigo);
}

.form-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
    gap: 2rem;
    align-items: start;
}

.form-copy h2 {
    max-width: 12ch;
    margin-bottom: 1.25rem;
}

.form-sideband {
    gap: 1px;
    margin-top: 1.8rem;
    background: rgba(17, 28, 57, 0.08);
    border-radius: 1.25rem;
    overflow: hidden;
}

.form-sideband > div {
    padding: 1rem 1.15rem;
    background: rgba(255, 255, 255, 0.7);
}

.form-shell {
    padding: 1.5rem;
    border-radius: 2rem;
    border: 1px solid rgba(17, 28, 57, 0.08);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.66)),
        linear-gradient(135deg, rgba(75, 231, 255, 0.08), transparent);
    box-shadow: var(--shadow);
}

.lead-form {
    display: grid;
    gap: 1.2rem;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.1rem;
}

.field--wide {
    grid-column: 1 / -1;
}

.label {
    margin-bottom: 0.45rem;
    color: var(--deep-indigo);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.input,
.textarea,
.select select {
    min-height: 3.3rem;
    border: 1px solid rgba(17, 28, 57, 0.16);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.82);
    color: var(--ink);
    font-family: "IBM Plex Sans", sans-serif;
    box-shadow: none;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.textarea {
    min-height: 8rem;
    resize: vertical;
    padding-top: 0.9rem;
}

.input:hover,
.textarea:hover,
.select select:hover {
    border-color: rgba(17, 28, 57, 0.28);
}

.input:focus,
.textarea:focus,
.select select:focus {
    border-color: rgba(75, 231, 255, 0.55);
    box-shadow: 0 0 0 0.18rem rgba(75, 231, 255, 0.14);
}

.select:not(.is-multiple):not(.is-loading)::after {
    border-color: var(--deep-indigo);
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.consent-note {
    color: var(--steel-dark);
    font-size: 0.92rem;
}

.form-response {
    min-height: 1rem;
}

.form-feedback {
    padding: 1rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 1.2rem;
    background: rgba(255, 255, 255, 0.7);
}

.form-feedback strong {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 1rem;
}

.form-feedback ul {
    margin: 0.65rem 0 0;
    padding-left: 1.1rem;
}

.form-feedback li + li {
    margin-top: 0.35rem;
}

.form-feedback--success {
    color: var(--success);
    border-color: rgba(14, 106, 88, 0.16);
    background: linear-gradient(180deg, rgba(14, 106, 88, 0.08), rgba(14, 106, 88, 0.04));
}

.form-feedback--error {
    color: var(--error);
    border-color: rgba(163, 52, 59, 0.18);
    background: linear-gradient(180deg, rgba(163, 52, 59, 0.08), rgba(163, 52, 59, 0.04));
}

.site-footer {
    padding: 3rem 0 3.8rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(17, 28, 57, 0.08);
}

.footer-grid p + p {
    margin-top: 0.25rem;
}

.footer-grid strong {
    color: var(--deep-indigo);
}

.footer-grid a {
    position: relative;
}

.faq-list--page .faq-item {
    padding-top: 1.15rem;
}

.faq-page .faq-item[open] {
    padding-bottom: 0.35rem;
}

.data-band--footer-cta {
    padding-top: 0;
}

@media (max-width: 1080px) {
    .hero-grid,
    .app-layout,
    .form-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-panel::before {
        inset: auto -20% -8% 16%;
        height: 44%;
    }

    .section-heading h2,
    .form-copy h2,
    .app-copy h2 {
        max-width: 100%;
    }
}

@media (max-width: 860px) {
    .data-band__grid,
    .city-frame__strip,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .field-grid {
        grid-template-columns: 1fr;
    }

    .field--wide {
        grid-column: auto;
    }
}

@media (max-width: 720px) {
    .site-header {
        position: static;
    }

    .header-rail,
    .faq-footnote,
    .city-switcher-wrap {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-panel,
    .site-section {
        padding: 3.6rem 0;
    }

    .hero-grid {
        gap: 1.7rem;
    }

    h1 {
        max-width: 100%;
    }

    .process-rail li,
    .value-line,
    .lane-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .signal-line {
        grid-template-columns: 1fr;
    }

    .signal-line span {
        margin-bottom: -0.25rem;
    }

    .city-switch {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .container.is-fluid {
        width: min(calc(100% - 1.25rem), var(--container-max));
    }

    .header-meta {
        justify-content: flex-start;
    }

    .data-band__grid,
    .city-frame__strip,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .form-shell,
    .city-frame,
    .signal-panel,
    .app-telemetry {
        padding: 1.15rem;
        border-radius: 1.4rem;
    }

    .store-badge img {
        width: min(100%, 180px);
        max-width: 100%;
    }

    .button.route-button,
    .hero-actions .button {
        width: 100%;
    }

    .hero-actions,
    .form-actions {
        align-items: stretch;
    }
}