.hrp-page {
    color: var(--ink);
    overflow: hidden;
  }

  .hrp-shell {
    width: min(1180px, calc(100% - (2 * var(--container-padding))));
    margin: 0 auto;
  }

  .hrp-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    color: var(--coral-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }

  .hrp-kicker::before {
    content: '';
    width: 9px;
    height: 9px;
    background: var(--coral);
    border: 2px solid var(--keyline);
    border-radius: 50%;
  }

  .hrp-heading {
    max-width: 760px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.025em;
  }

  .hrp-heading-sm {
    font-size: clamp(1.9rem, 3.3vw, 2.75rem);
  }

  .hrp-lead {
    max-width: 680px;
    margin: 1rem 0 0;
    color: var(--ink-60);
    font-size: 1.03rem;
    line-height: 1.7;
  }

  .hrp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.72rem 1.15rem;
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--chip-md) var(--keyline);
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.15;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }

  .hrp-btn:hover {
    transform: translate(2px, 2px);
    box-shadow: none;
  }

  .hrp-btn-primary {
    background: var(--coral);
    color: var(--surface);
  }

  .hrp-btn-primary:hover { background: var(--coral-dark); }

  .hrp-btn-secondary {
    background: var(--surface);
    color: var(--ink);
  }

  .hrp-btn-secondary:hover { background: var(--wash-2); }

  .hrp-text-link {
    color: var(--ink);
    font-weight: 700;
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
  }

  .hrp-text-link:hover { color: var(--coral-dark); }

  /* Hero */
  .hrp-hero {
    position: relative;
    padding: clamp(4rem, 8vw, 7rem) 0 3.6rem;
  }

  .hrp-hero::after {
    content: '';
    position: absolute;
    z-index: -1;
    top: 2.25rem;
    right: max(-12rem, calc((100vw - 1180px) / -2));
    width: 460px;
    height: 460px;
    border: 2px solid var(--rule);
    border-radius: 50%;
  }

  .hrp-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(430px, 0.98fr);
    gap: clamp(2.5rem, 6vw, 5.5rem);
    align-items: center;
  }

  .hrp-hero h1 {
    max-width: 670px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 5.5vw, 5rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.045em;
  }

  .hrp-hero h1 em {
    color: var(--coral-dark);
    font-style: normal;
  }

  .hrp-hero-copy {
    max-width: 620px;
    margin: 1.5rem 0 0;
    color: var(--ink-60);
    font-size: clamp(1rem, 1.4vw, 1.13rem);
    line-height: 1.7;
  }

  .hrp-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.75rem;
  }

  .hrp-matched-jump {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
    max-width: 620px;
    margin-top: 1.35rem;
    padding: 0.8rem 0.9rem;
    background: var(--positive-05);
    border: 1.5px solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--chip-sm) var(--coral);
    color: var(--ink);
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }

  .hrp-matched-jump:hover {
    background: var(--surface);
    transform: translate(1px, 1px);
    box-shadow: none;
  }

  .hrp-matched-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--ink);
    border-radius: 50%;
    color: var(--surface);
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
  }

  .hrp-matched-copy strong,
  .hrp-matched-copy span { display: block; }

  .hrp-matched-copy strong {
    font-size: 0.82rem;
    line-height: 1.3;
  }

  .hrp-matched-copy span {
    margin-top: 0.12rem;
    color: var(--ink-60);
    font-size: 0.7rem;
    line-height: 1.35;
  }

  .hrp-matched-arrow {
    color: var(--coral-dark);
    font-size: 1.15rem;
    font-weight: 700;
  }

  .hrp-microcopy {
    margin: 0.9rem 0 0;
    color: var(--ink-45);
    font-size: 0.78rem;
  }

  .hrp-live-card {
    position: relative;
    background: var(--surface);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-chip);
    overflow: hidden;
  }

  .hrp-live-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    background: var(--ink);
    color: var(--surface);
  }

  .hrp-live-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
  }

  .hrp-live-status {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    color: var(--positive-20);
    font-size: 0.67rem;
    font-weight: 600;
  }

  .hrp-live-status::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--positive-20);
  }

  .hrp-live-total {
    padding: 1.35rem 1.25rem 1.1rem;
    background: var(--wash-2);
    border-bottom: 1px solid var(--rule);
  }

  .hrp-live-label {
    color: var(--ink-45);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .hrp-live-value {
    margin-top: 0.15rem;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.6rem);
    font-weight: 700;
    line-height: 1;
    color: var(--positive-strong);
    font-variant-numeric: tabular-nums;
  }

  .hrp-live-note {
    margin-top: 0.4rem;
    color: var(--ink-60);
    font-size: 0.73rem;
  }

  .hrp-live-rows { padding: 0.4rem 1.25rem; }

  .hrp-live-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem 0;
    color: inherit;
    text-decoration: none;
  }

  .hrp-live-row + .hrp-live-row { border-top: 1px solid var(--rule); }
  .hrp-live-row:hover .hrp-live-name { color: var(--coral-dark); }

  .hrp-live-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.2;
  }

  .hrp-live-desc {
    margin-top: 0.15rem;
    color: var(--ink-60);
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .hrp-live-metric { text-align: right; }

  .hrp-live-metric strong {
    display: block;
    color: var(--positive-strong);
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
  }

  .hrp-live-metric span {
    display: block;
    color: var(--ink-45);
    font-size: 0.65rem;
  }

  .hrp-live-foot {
    padding: 0.8rem 1.25rem;
    border-top: 1px solid var(--rule);
    color: var(--ink-45);
    font-size: 0.68rem;
  }

  .hrp-live-foot a { color: inherit; }

  /* Stats */
  .hrp-stats {
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }

  .hrp-stats-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr 1.1fr;
  }

  .hrp-stat {
    min-width: 0;
    padding: 1.5rem clamp(1rem, 2.5vw, 2rem);
  }

  .hrp-stat:first-child { padding-left: 0; }
  .hrp-stat + .hrp-stat { border-left: 1px solid var(--rule); }

  .hrp-stat strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1;
    font-variant-numeric: tabular-nums;
  }

  .hrp-stat:first-child strong { color: var(--positive-strong); }

  .hrp-stat span {
    display: block;
    margin-top: 0.35rem;
    color: var(--ink-60);
    font-size: 0.73rem;
    line-height: 1.35;
  }

  /* Shared sections */
  .hrp-section { padding: clamp(4.75rem, 9vw, 7.5rem) 0; }

  .hrp-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2.2rem;
  }

  .hrp-section-head .hrp-lead { margin-top: 0.8rem; }

  /* Route cards */
  .hrp-route-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1.15rem;
  }

  .hrp-route {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 330px;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    color: var(--ink);
    text-decoration: none;
    overflow: hidden;
    scroll-margin-top: 90px;
  }

  .hrp-route-primary {
    background: var(--ink);
    color: var(--surface);
    box-shadow: var(--chip-xl) var(--coral);
  }

  .hrp-route-secondary {
    background: var(--surface);
    box-shadow: var(--chip-lg) var(--keyline);
  }

  .hrp-route:hover { transform: translate(2px, 2px); box-shadow: var(--chip-sm) var(--coral); }

  .hrp-route-num {
    color: var(--coral);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .hrp-route h3 {
    margin: 1.7rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
  }

  .hrp-route-secondary h3 { font-size: clamp(1.9rem, 3.3vw, 2.8rem); }

  .hrp-route p {
    max-width: 540px;
    margin: 1rem 0 0;
    color: var(--ink-20);
    line-height: 1.6;
  }

  .hrp-route-secondary p { color: var(--ink-60); }

  .hrp-route-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 2rem;
  }

  .hrp-route-chip {
    padding: 0.38rem 0.6rem;
    border: 1px solid currentColor;
    border-radius: var(--r-pill);
    font-size: 0.68rem;
    font-weight: 600;
  }

  .hrp-route-primary .hrp-route-chip { color: var(--ink-20); }
  .hrp-route-secondary .hrp-route-chip { color: var(--ink-60); }

  .hrp-route-arrow {
    position: absolute;
    right: 1.5rem;
    top: 1.25rem;
    font-size: 1.5rem;
    line-height: 1;
  }

  /* Workflow */
  .hrp-workflow {
    background: var(--wash);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }

  .hrp-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2.4rem;
  }

  .hrp-step {
    position: relative;
    padding: 1.6rem;
    background: var(--surface);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--chip-md) var(--keyline);
  }

  .hrp-step-no {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--coral);
    border: 2px solid var(--keyline);
    border-radius: 50%;
    color: var(--surface);
    font-family: var(--font-display);
    font-weight: 700;
  }

  .hrp-step h3 {
    margin: 1.25rem 0 0.45rem;
    font-family: var(--font-display);
    font-size: 1.55rem;
  }

  .hrp-step p {
    margin: 0;
    color: var(--ink-60);
    font-size: 0.86rem;
    line-height: 1.55;
  }

  /* Tools */
  .hrp-tool-stack { display: grid; gap: 1rem; }

  .hrp-tool-story {
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    min-height: 310px;
    background: var(--surface);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    overflow: hidden;
  }

  .hrp-tool-story:nth-child(even) { grid-template-columns: 1.28fr 0.72fr; }
  .hrp-tool-story:nth-child(even) .hrp-tool-copy { order: 2; }

  .hrp-tool-copy {
    display: flex;
    flex-direction: column;
    padding: clamp(1.6rem, 3vw, 2.4rem);
  }

  .hrp-tool-stage {
    color: var(--coral-dark);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .hrp-tool-copy h3 {
    margin: 0.85rem 0 0;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.05;
  }

  .hrp-tool-copy p {
    margin: 0.85rem 0 1.4rem;
    color: var(--ink-60);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .hrp-tool-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
  }

  .hrp-tool-link {
    padding: 0.35rem 0.58rem;
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    color: var(--ink-70);
    font-size: 0.68rem;
    font-weight: 600;
    text-decoration: none;
  }

  .hrp-tool-link:hover { border-color: var(--coral); color: var(--coral-dark); }

  .hrp-tool-ui {
    display: flex;
    align-items: center;
    padding: clamp(1.4rem, 3vw, 2.6rem);
    background: var(--wash-2);
    border-left: 1px solid var(--rule);
  }

  .hrp-tool-story:nth-child(even) .hrp-tool-ui {
    border-left: 0;
    border-right: 1px solid var(--rule);
  }

  .hrp-mini-app {
    width: 100%;
    background: var(--surface);
    border: 1.5px solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--chip-lg) var(--coral);
    overflow: hidden;
  }

  .hrp-mini-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.85rem;
    background: var(--ink);
    color: var(--surface);
    font-size: 0.68rem;
    font-weight: 600;
  }

  .hrp-mini-head span:last-child { color: var(--positive-20); }

  .hrp-mini-body { padding: 0.85rem; }

  .hrp-mini-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--rule);
  }

  .hrp-mini-row:last-child { border-bottom: 0; }
  .hrp-mini-row strong { display: block; font-size: 0.76rem; }
  .hrp-mini-row span { display: block; color: var(--ink-45); font-size: 0.63rem; }
  .hrp-mini-row b { color: var(--positive-strong); font-size: 0.76rem; }

  .hrp-calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
  }

  .hrp-calc-field {
    padding: 0.65rem;
    background: var(--wash-2);
    border: 1px solid var(--rule);
    border-radius: var(--r-sm);
  }

  .hrp-calc-field span { display: block; color: var(--ink-45); font-size: 0.6rem; }
  .hrp-calc-field strong { display: block; margin-top: 0.2rem; font-size: 0.86rem; }

  .hrp-calc-result {
    grid-column: 1 / -1;
    padding: 0.85rem;
    background: var(--positive-05);
    border: 1px solid var(--positive-20);
    border-radius: var(--r-sm);
  }

  .hrp-calc-result span { color: var(--positive-strong); font-size: 0.65rem; }
  .hrp-calc-result strong { display: block; color: var(--positive-deep); font-family: var(--font-display); font-size: 1.45rem; }

  .hrp-track-bars { display: grid; gap: 0.75rem; }

  .hrp-track-row {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 0.65rem;
    align-items: center;
    font-size: 0.67rem;
  }

  .hrp-track-row span { color: var(--ink-60); }
  .hrp-track-row strong { color: var(--positive-strong); font-variant-numeric: tabular-nums; }

  .hrp-track-bar {
    height: 8px;
    background: var(--wash);
    border-radius: var(--r-pill);
    overflow: hidden;
  }

  .hrp-track-bar i { display: block; height: 100%; background: var(--coral); }

  /* Explain */
  .hrp-explain {
    background: var(--ink);
    color: var(--surface);
  }

  .hrp-explain .hrp-kicker { color: var(--coral-light); }
  .hrp-explain .hrp-heading { color: var(--surface); }
  .hrp-explain .hrp-lead { color: var(--ink-20); }

  .hrp-explain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.2rem;
  }

  .hrp-explain-card {
    padding: clamp(1.5rem, 3vw, 2.2rem);
    background: var(--ink-strong);
    border: 1.5px solid var(--ink-70);
    border-radius: var(--r-sm);
  }

  .hrp-explain-card h3 {
    margin: 0;
    color: var(--surface);
    font-family: var(--font-display);
    font-size: 1.8rem;
  }

  .hrp-explain-card p {
    margin: 0.8rem 0 1.2rem;
    color: var(--ink-20);
    font-size: 0.9rem;
    line-height: 1.65;
  }

  .hrp-explain-card a { color: var(--coral-light); }

  /* Community */
  .hrp-community { padding-top: 0; }

  .hrp-community-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: clamp(1.5rem, 4vw, 2.75rem);
    background: var(--wash);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-chip);
  }

  .hrp-community-card h2 {
    max-width: 650px;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.3vw, 2.75rem);
    line-height: 1.05;
  }

  .hrp-community-card p:not(.hrp-kicker) {
    max-width: 660px;
    margin: 0.85rem 0 0;
    color: var(--ink-60);
    line-height: 1.6;
  }

  .hrp-community-card .hrp-btn { flex: none; }

  /* Proof */
  .hrp-proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-top: 2.2rem;
  }

  .hrp-proof-card {
    padding: 1.35rem;
    border-top: 3px solid var(--coral);
    background: var(--surface);
    box-shadow: var(--shadow-1);
  }

  .hrp-proof-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.2rem;
  }

  .hrp-proof-card p {
    margin: 0.55rem 0 0;
    color: var(--ink-60);
    font-size: 0.78rem;
    line-height: 1.55;
  }

  /* Price */
  .hrp-price-section { padding-top: 0; }

  .hrp-price-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
    padding: clamp(1.75rem, 5vw, 3.8rem);
    background: var(--wash);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--shadow-chip);
  }

  .hrp-price-card h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.3rem);
    line-height: 0.95;
  }

  .hrp-price-card p {
    max-width: 650px;
    margin: 1rem 0 0;
    color: var(--ink-60);
    line-height: 1.65;
  }

  .hrp-price-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 1.4rem 0 0;
    padding: 0;
    list-style: none;
  }

  .hrp-price-list li {
    padding: 0.35rem 0.58rem;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--r-pill);
    color: var(--ink-70);
    font-size: 0.68rem;
    font-weight: 600;
  }

  .hrp-price-block {
    min-width: 245px;
    padding: 1.5rem;
    background: var(--ink);
    border: var(--keyline-w) solid var(--keyline);
    border-radius: var(--r-sm);
    box-shadow: var(--chip-lg) var(--coral);
    color: var(--surface);
    text-align: center;
  }

  .hrp-price-block span {
    display: block;
    color: var(--ink-20);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .hrp-price-block strong {
    display: block;
    margin: 0.4rem 0 0;
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
  }

  .hrp-price-block small {
    display: block;
    margin: 0.25rem 0 1.2rem;
    color: var(--ink-20);
  }

  .hrp-price-block .hrp-btn { width: 100%; }

  /* Final */
  .hrp-final {
    padding: 4.5rem 0;
    border-top: 1px solid var(--rule);
    text-align: center;
  }

  .hrp-final h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1;
  }

  .hrp-final p { margin: 0.9rem 0 0; color: var(--ink-60); }
  .hrp-final .hrp-actions { justify-content: center; }

  @media (max-width: 920px) {
    .hrp-hero-grid { grid-template-columns: 1fr; }
    .hrp-hero h1 { max-width: 760px; }
    .hrp-hero-copy { max-width: 700px; }
    .hrp-live-card { max-width: 680px; }
    .hrp-route-grid { grid-template-columns: 1fr; }
    .hrp-route { min-height: 300px; }
    .hrp-proof-grid { grid-template-columns: 1fr 1fr; }
    .hrp-price-card { grid-template-columns: 1fr; }
    .hrp-price-block { width: 100%; }
    .hrp-community-card { align-items: flex-start; flex-direction: column; }
  }

  @media (max-width: 720px) {
    .hrp-hero { padding-top: 3.5rem; }
    .hrp-hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
    .hrp-stats-grid { grid-template-columns: 1fr 1fr; }
    .hrp-stat { padding: 1.25rem 1rem; }
    .hrp-stat:first-child { padding-left: 1rem; }
    .hrp-stat:nth-child(3) { border-left: 0; border-top: 1px solid var(--rule); }
    .hrp-stat:nth-child(4) { border-top: 1px solid var(--rule); }
    .hrp-section-head { align-items: flex-start; flex-direction: column; }
    .hrp-steps { grid-template-columns: 1fr; }
    .hrp-tool-story,
    .hrp-tool-story:nth-child(even) { grid-template-columns: 1fr; }
    .hrp-tool-story:nth-child(even) .hrp-tool-copy { order: 0; }
    .hrp-tool-ui,
    .hrp-tool-story:nth-child(even) .hrp-tool-ui { border: 0; border-top: 1px solid var(--rule); }
    .hrp-explain-grid { grid-template-columns: 1fr; }
  }

  @media (max-width: 520px) {
    .hrp-actions { flex-direction: column; }
    .hrp-btn { width: 100%; }
    .hrp-live-value { font-size: 2.65rem; }
    .hrp-live-row { align-items: flex-start; }
    .hrp-route { min-height: 330px; }
    .hrp-proof-grid { grid-template-columns: 1fr; }
    .hrp-calc-grid { grid-template-columns: 1fr; }
    .hrp-calc-result { grid-column: auto; }
  }