/* =========================================================
   MANUEL JESUS SEDENO — MOBILE V5 / EDICION DE BOLSILLO
   A dedicated tactile composition for 320–820 px.
   ========================================================= */

.home-v5-touch-hint,
.home-v5-mobile-hint,
.home-v5-closing-index {
  display: none;
}

/* If scripts fail, every professional lens remains readable and inert controls
   stop pretending to be interactive. */
html:not(.js) .home-v4-role-panels [data-home-role-panel][hidden] {
  display: flex !important;
}

html:not(.js) .home-v4-role-panels [data-home-role-panel] + [data-home-role-panel] {
  border-top: 1px solid rgba(17, 16, 14, .2);
}

html:not(.js) .home-v4-mark-steps button[aria-disabled="true"] {
  cursor: default;
  pointer-events: none;
}

@media (max-width: 820px) {
  :root {
    --home-v5-header: 72px;
    --home-v5-dock: 58px;
    --home-v5-pad: clamp(17px, 5.1vw, 22px);
  }

  html {
    scroll-padding-top: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 12px);
  }

  body.personal-home-v4 {
    --mobile-progress: 0%;
    overflow-x: clip;
  }

  body.personal-home-v4.home-mobile-menu-open {
    overflow: hidden;
  }

  body.personal-home-v4.home-mobile-menu-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 280;
    background: rgba(7, 8, 7, .78);
    animation: homeV5Scrim .24s ease both;
  }

  @keyframes homeV5Scrim {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  body.personal-home-v4 .personal-noise {
    opacity: .016;
  }

  /* The legacy responsive header becomes a single compact instrument again. */
  body.personal-home-v4 .site-header.personal-header {
    top: 0;
    z-index: 300;
    min-height: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px));
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: env(safe-area-inset-top, 0px) max(14px, env(safe-area-inset-right, 0px)) 0 max(14px, env(safe-area-inset-left, 0px));
    background: rgba(12, 13, 11, .92);
    backdrop-filter: blur(18px) saturate(1.1);
  }

  body.personal-home-v4 .personal-brand {
    min-width: 0;
    gap: 9px;
  }

  body.personal-home-v4 .brand-symbol {
    width: 42px;
    height: 42px;
  }

  body.personal-home-v4 .personal-brand > span:last-child {
    min-width: 0;
  }

  body.personal-home-v4 .personal-brand strong {
    overflow: hidden;
    font-size: clamp(.72rem, 3.1vw, .84rem);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.personal-home-v4 .personal-brand small {
    display: none;
  }

  body.personal-home-v4 .personal-mobile-menu {
    position: static;
    flex: 0 0 auto;
  }

  body.personal-home-v4 .personal-mobile-menu summary {
    min-width: 70px;
    min-height: 46px;
    padding-inline: 12px;
    border-color: rgba(240, 238, 232, .28);
    background: rgba(240, 238, 232, .035);
  }

  body.personal-home-v4 .personal-mobile-menu summary span {
    display: inline;
  }

  body.personal-home-v4 .personal-mobile-menu[open] summary {
    border-color: var(--v4-acid);
    color: var(--v4-acid);
  }

  body.personal-home-v4 .personal-mobile-menu nav {
    position: fixed;
    top: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 10px);
    right: max(12px, env(safe-area-inset-right, 0px));
    left: max(12px, env(safe-area-inset-left, 0px));
    z-index: 302;
    width: auto;
    max-height: calc(100svh - var(--home-v5-header) - env(safe-area-inset-top, 0px) - 24px);
    gap: 0;
    padding: 8px;
    overflow-y: auto;
    border-color: rgba(217, 255, 67, .38);
    background: #0b0c0a;
    box-shadow: 0 34px 90px rgba(0, 0, 0, .62);
    overscroll-behavior: contain;
  }

  body.personal-home-v4 .personal-mobile-menu nav a {
    min-height: 56px;
    padding-inline: 14px;
    font-size: .72rem;
  }

  /* Seven chapters stay under the thumb without stealing the composition. */
  body.personal-home-v4 .home-v4-journey {
    --journey-ink: rgba(240, 238, 232, .55);
    position: fixed;
    z-index: 260;
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(var(--home-v5-dock) + env(safe-area-inset-bottom, 0px));
    display: flex;
    align-items: flex-start;
    gap: 0;
    padding: 4px max(4px, env(safe-area-inset-right, 0px)) env(safe-area-inset-bottom, 0px) max(4px, env(safe-area-inset-left, 0px));
    border-top: 1px solid rgba(240, 238, 232, .16);
    background: rgba(12, 13, 11, .94);
    box-shadow: 0 -18px 50px rgba(0, 0, 0, .3);
    transform: none;
    backdrop-filter: blur(18px) saturate(1.1);
    transition: opacity .2s ease, transform .2s ease;
  }

  body.personal-home-v4 .home-v4-journey::before,
  body.personal-home-v4 .home-v4-journey::after {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    height: 2px;
    pointer-events: none;
  }

  body.personal-home-v4 .home-v4-journey::before {
    width: 100%;
    background: rgba(240, 238, 232, .09);
  }

  body.personal-home-v4 .home-v4-journey::after {
    width: var(--mobile-progress, 0%);
    background: var(--v4-acid);
    box-shadow: 0 0 16px rgba(217, 255, 67, .5);
    transition: width .38s cubic-bezier(.2, .8, .2, 1);
  }

  body.personal-home-v4 .home-v4-journey a {
    position: relative;
    min-width: 44px;
    min-height: 52px;
    flex: 1 1 0;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: rgba(240, 238, 232, .5);
  }

  body.personal-home-v4 .home-v4-journey a span {
    color: inherit;
    font-size: .48rem;
    line-height: 1;
    opacity: .72;
  }

  body.personal-home-v4 .home-v4-journey a i,
  body:is([data-home-environment="paper"], [data-home-environment="identity"], [data-home-environment="signal"]) .home-v4-journey a i {
    width: 6px;
    height: 6px;
    border-color: currentColor;
    background: transparent;
    box-shadow: none;
  }

  body.personal-home-v4 .home-v4-journey a strong {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 13px);
    min-width: max-content;
    padding: 7px 9px;
    border: 1px solid rgba(217, 255, 67, .35);
    background: var(--v4-ink);
    color: var(--v4-paper);
    font-size: .58rem;
    opacity: 0;
    transform: translate(-50%, 5px);
    pointer-events: none;
  }

  body.personal-home-v4 .home-v4-journey a:first-child strong { left: 0; transform: translate(0, 5px); }
  body.personal-home-v4 .home-v4-journey a:last-child strong { right: 0; left: auto; transform: translate(0, 5px); }

  body.personal-home-v4 .home-v4-journey a[aria-current="true"],
  body:is([data-home-environment="paper"], [data-home-environment="identity"], [data-home-environment="signal"]) .home-v4-journey a[aria-current="true"] {
    color: var(--v4-acid);
  }

  body.personal-home-v4 .home-v4-journey a[aria-current="true"] i,
  body:is([data-home-environment="paper"], [data-home-environment="identity"], [data-home-environment="signal"]) .home-v4-journey a[aria-current="true"] i {
    width: 10px;
    height: 10px;
    border-color: var(--v4-acid);
    background: var(--v4-acid);
    box-shadow: 0 0 0 5px rgba(217, 255, 67, .09), 0 0 15px rgba(217, 255, 67, .32);
  }

  body.personal-home-v4 .home-v4-journey a[aria-current="true"] strong {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  body.personal-home-v4 .home-v4-journey a:first-child[aria-current="true"] strong,
  body.personal-home-v4 .home-v4-journey a:last-child[aria-current="true"] strong {
    transform: translate(0, 0);
  }

  body.personal-home-v4.home-mobile-menu-open .home-v4-journey {
    opacity: 0;
    transform: translateY(100%);
    pointer-events: none;
  }

  .home-v4 > section {
    scroll-margin-top: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 10px);
  }

  /* 01 — The symbol enters the first screen instead of waiting below the copy. */
  .home-v4-hero {
    min-height: auto;
    padding: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 24px) var(--home-v5-pad) 54px;
    background-size: auto, 34px 34px, 34px 34px, auto;
  }

  .home-v4-hero::before {
    right: -22vw;
    bottom: 18%;
    font-size: 55vw;
    opacity: 1;
  }

  .home-v4-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "kicker" "title" "mark" "actions" "lead";
    gap: 0;
    min-height: auto;
  }

  .home-v4-hero-copy {
    display: contents;
  }

  .home-v4-hero-copy > .home-v4-kicker {
    grid-area: kicker;
    max-width: 34ch;
    margin-bottom: 17px;
    font-size: .6rem;
  }

  .home-v4-hero h1 {
    grid-area: title;
    position: relative;
    z-index: 4;
    margin: 0 0 18px;
    font-size: clamp(3.15rem, 15.3vw, 5.35rem);
    line-height: .8;
    letter-spacing: -.085em;
  }

  .home-v4-hero h1 > small {
    margin: 0 0 17px 1px;
    font-size: clamp(.62rem, 2.7vw, .72rem);
    letter-spacing: .08em;
  }

  .home-v4-hero h1 > small::before {
    width: 30px;
  }

  .home-v4-hero h1 > span:nth-child(2),
  .home-v4-hero h1 > span:nth-child(3) {
    padding-left: 0;
    font-size: .7em;
    line-height: .96;
    letter-spacing: -.058em;
  }

  .home-v4-hero h1 > span:nth-child(3) {
    color: rgba(240, 238, 232, .44);
  }

  .home-v4-hero h1 > span:nth-child(4) {
    margin-top: 7px;
    color: var(--v4-paper);
    font-size: 1.08em;
  }

  .home-v4-hero h1 > em {
    max-width: 6.7em;
    padding-left: .24em;
    font-size: .77em;
    line-height: .87;
  }

  .home-v4-mark-field {
    --mark-open: 0;
    --mark-open-left: 0px;
    --mark-open-right: 0px;
    --mark-open-angle: 0deg;
    --mark-glow-x: 0px;
    --mark-focus-x: 50%;
    grid-area: mark;
    min-height: clamp(292px, 82vw, 390px);
    margin: 0 calc(var(--home-v5-pad) * -1) 27px;
    touch-action: pan-y;
    border-right: 0;
    border-left: 0;
    clip-path: polygon(0 8%, 88% 0, 100% 13%, 100% 92%, 14% 100%, 0 88%);
    background:
      radial-gradient(circle at var(--mark-focus-x) 48%, rgba(217, 255, 67, .12), transparent 36%),
      rgba(12, 13, 11, .82);
    box-shadow: 0 30px 70px rgba(0, 0, 0, .38);
  }

  .home-v4-mark-field::before { width: 78%; }
  .home-v4-mark-field::after { width: 48%; }

  .home-v4-hero-mark {
    width: min(83%, 360px);
    transition: transform .14s ease-out, filter .22s ease;
    filter: drop-shadow(var(--mark-glow-x) 24px 34px rgba(0, 0, 0, .42));
  }

  .home-v4-hero-mark .home-v4-mark-organic,
  .home-v4-hero-mark .home-v4-mark-structure {
    transform-box: fill-box;
    transform-origin: center;
    transition: transform .14s ease-out, stroke .2s ease, opacity .2s ease;
  }

  .home-v4-hero-mark .home-v4-mark-organic {
    transform: translateX(var(--mark-open-left)) rotate(var(--mark-open-angle));
  }

  .home-v4-hero-mark .home-v4-mark-structure {
    transform: translateX(var(--mark-open-right));
    stroke: var(--v4-paper);
  }

  .home-v4-mark-field[data-mark-touched="true"] .home-v4-mark-core {
    filter: drop-shadow(0 0 12px rgba(217, 255, 67, .75));
  }

  .home-v4-mark-caption {
    font-size: .54rem;
  }

  .home-v4-mark-caption-c {
    bottom: 68px;
  }

  .home-v4-mark-field > p {
    right: var(--home-v5-pad);
    left: var(--home-v5-pad);
    bottom: 15px;
    flex-direction: row;
    align-items: end;
    gap: 12px;
    font-size: .56rem;
  }

  .home-v4-mark-field > p span {
    max-width: 21ch;
    text-align: right;
  }

  .home-v5-touch-hint {
    position: absolute;
    z-index: 7;
    top: 50%;
    left: 50%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid rgba(217, 255, 67, .32);
    background: rgba(17, 16, 14, .78);
    color: var(--v4-acid);
    font: 500 .59rem "DM Mono", monospace;
    letter-spacing: .08em;
    white-space: nowrap;
    transform: translate(-50%, 68px);
    opacity: 0;
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
  }

  .home-v5-touch-hint b {
    font-size: .9rem;
    animation: homeV5Hint 1.25s ease-in-out infinite;
  }

  .home-mobile-v5-ready .home-v5-touch-hint {
    opacity: 1;
  }

  @keyframes homeV5Hint {
    0%, 100% { transform: translateX(-2px); }
    50% { transform: translateX(5px); }
  }

  .home-v4-mark-field[data-mark-touched="true"] .home-v5-touch-hint {
    opacity: 0;
    transform: translate(-50%, 62px);
  }

  .home-v4-lead {
    grid-area: lead;
    margin-top: 21px;
    font-size: .98rem;
    line-height: 1.72;
  }

  .home-v4-actions {
    grid-area: actions;
    display: grid;
    gap: 6px;
    margin-top: 0;
  }

  .home-v4-button {
    width: 100%;
    min-height: 57px;
  }

  .home-v4-button-ghost {
    min-height: 48px;
    justify-content: center;
    border: 0;
    color: rgba(240, 238, 232, .72);
    text-decoration: underline;
    text-decoration-color: rgba(217, 255, 67, .4);
    text-underline-offset: 6px;
  }

  .home-v4-biography,
  .home-v4-name-aliases,
  .home-v4-role-controls,
  .home-v4-door-grid {
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .home-v4-biography::-webkit-scrollbar,
  .home-v4-name-aliases::-webkit-scrollbar,
  .home-v4-role-controls::-webkit-scrollbar,
  .home-v4-door-grid::-webkit-scrollbar {
    display: none;
  }

  .home-v4-biography:focus-visible,
  .home-v4-name-aliases:focus-visible {
    outline: 3px solid var(--v4-acid);
    outline-offset: 5px;
  }

  .home-v4-name-aliases:focus-visible {
    outline-color: var(--v4-cobalt);
  }

  .home-v4-biography {
    display: flex;
    gap: 0;
    margin: 24px calc(var(--home-v5-pad) * -1) 0;
    padding: 0 var(--home-v5-pad);
    overflow-x: auto;
    border-left: 0;
    scroll-padding-inline: var(--home-v5-pad);
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
  }

  .home-v4-biography > div {
    min-height: 92px;
    flex: 0 0 min(68vw, 258px);
    scroll-snap-align: start;
  }

  .home-v4-scroll {
    min-height: 46px;
    margin-top: 22px;
  }

  /* 02 — The public name is treated as a visual passport. */
  .home-v4-name-signal {
    min-height: auto;
    padding: 96px var(--home-v5-pad) 112px;
  }

  .home-v4-name-ribbons p {
    font-size: clamp(5.7rem, 32vw, 9.5rem);
    opacity: 1;
  }

  .home-v4-name-portal {
    width: calc(100% + var(--home-v5-pad) * 2);
    margin-inline: calc(var(--home-v5-pad) * -1);
    padding: 72px var(--home-v5-pad) 86px;
    clip-path: polygon(0 4%, 84% 0, 100% 7%, 100% 95%, 13% 100%, 0 92%);
  }

  .home-v4-name-portal::before {
    inset: 10px;
  }

  .home-v4-name-portal h2 {
    margin: 24px 0 27px;
    font-size: clamp(3.45rem, 15.6vw, 5.8rem);
    line-height: .82;
  }

  .home-v4-name-portal > p:not(.home-v4-kicker):not(.home-v5-mobile-hint) {
    font-size: .98rem;
    line-height: 1.68;
  }

  .home-v5-mobile-hint {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 31px;
    color: rgba(17, 16, 14, .58);
    font: 500 .64rem "DM Mono", monospace;
    letter-spacing: .08em;
  }

  .home-v5-mobile-hint span {
    font-size: .9rem;
  }

  .home-v4-name-aliases {
    display: flex;
    gap: 0;
    margin: 12px calc(var(--home-v5-pad) * -1) 0;
    padding-inline: var(--home-v5-pad);
    overflow-x: auto;
    border-left: 0;
    scroll-padding-inline: var(--home-v5-pad);
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
  }

  .home-v4-name-aliases span,
  .home-v4-name-aliases span:last-child {
    min-height: 112px;
    flex: 0 0 min(75vw, 292px);
    scroll-snap-align: start;
  }

  .home-v4-name-aliases span:nth-child(2) {
    border-color: var(--v4-cobalt);
    background: var(--v4-cobalt);
    color: rgba(240, 238, 232, .67);
  }

  .home-v4-name-aliases span:nth-child(2) strong {
    color: var(--v4-paper);
  }

  .home-v4-name-portal > svg {
    right: -28%;
    bottom: -2%;
    width: 105%;
  }

  /* 03 — Four professional lenses become a tactile console. */
  .home-v4-role-lab {
    min-height: auto;
    padding: 100px var(--home-v5-pad) 118px;
  }

  .home-v4-section-heading {
    gap: 24px;
    margin-bottom: 46px;
  }

  .home-v4-section-heading h2 {
    margin-top: 17px;
    font-size: clamp(3.05rem, 13.7vw, 5.25rem);
    line-height: .9;
  }

  .home-v4-section-heading > p {
    font-size: .96rem;
    line-height: 1.68;
  }

  .home-v4-role-console {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "hint" "controls" "map" "panels";
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .home-v5-role-hint {
    grid-area: hint;
    margin: 0 0 12px;
  }

  .home-v4-role-controls {
    grid-area: controls;
    display: flex;
    gap: 0;
    margin: 0 calc(var(--home-v5-pad) * -1);
    padding-inline: var(--home-v5-pad);
    overflow-x: auto;
    border: 0;
    scroll-padding-inline: var(--home-v5-pad);
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
  }

  .home-v4-role-controls button {
    min-height: 110px;
    flex: 0 0 min(72vw, 280px);
    padding: 18px;
    border: 1px solid var(--v4-line-dark);
    border-right: 0;
    scroll-snap-align: center;
  }

  .home-v4-role-controls button:last-child {
    border-right: 1px solid var(--v4-line-dark);
  }

  .home-v4-role-controls button[aria-pressed="true"] {
    padding-left: 23px;
  }

  .home-v4-role-map {
    grid-area: map;
    min-height: clamp(345px, 100vw, 430px);
    margin: 0 calc(var(--home-v5-pad) * -1);
    border: 0;
    touch-action: pan-y;
  }

  .home-v4-role-symbol {
    width: min(91%, 410px);
  }

  .home-v4-role-node {
    padding: 7px;
    font-size: .56rem;
  }

  .home-v4-role-panels {
    grid-area: panels;
    position: relative;
    z-index: 3;
    margin: -42px 9px 0;
    touch-action: pan-y;
    box-shadow: 0 28px 65px rgba(45, 33, 22, .18);
  }

  .home-v4-role-panels article {
    min-height: auto;
    padding: 34px 20px 22px;
  }

  .home-v4-role-panels h3 {
    margin: 24px 0 19px;
    font-size: clamp(2.3rem, 10.8vw, 3.7rem);
    line-height: .96;
  }

  .home-v4-role-panels article > p:nth-of-type(2) {
    font-size: .94rem;
    line-height: 1.65;
  }

  .home-v4-role-panels dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 28px;
  }

  .home-v4-role-panels dl div {
    min-height: 105px;
    padding: 12px 9px;
  }

  .home-v4-role-panels dt {
    font-size: .52rem;
  }

  .home-v4-role-panels dd {
    font-size: .72rem;
    line-height: 1.42;
  }

  html:not(.home-v4-ready) .home-v5-role-hint {
    display: none;
  }

  /* 04 — The physical image breaks the page edge and copy overlaps it. */
  .home-v4-field {
    min-height: auto;
    padding-bottom: 104px;
  }

  .home-v4-biography-band p {
    padding-block: 16px 19px;
    font-size: clamp(3.2rem, 17vw, 5.2rem);
  }

  .home-v4-field-grid {
    gap: 0;
    padding: 72px 0 0;
  }

  .home-v4-field-image {
    width: 100%;
    aspect-ratio: 4 / 5;
    margin: 0;
    clip-path: polygon(0 4%, 95% 0, 100% 92%, 5% 100%);
  }

  .home-v4-field-image img {
    object-position: 50% 48%;
  }

  .home-v4-field-image figcaption {
    right: 13px;
    bottom: 24px;
    left: 13px;
    padding: 14px;
  }

  .home-v4-field-copy {
    position: relative;
    z-index: 3;
    margin: -38px var(--home-v5-pad) 0;
    padding: 48px 0 0;
    background: #191a17;
    box-shadow: 0 -24px 45px rgba(25, 26, 23, .75);
  }

  .home-v4-field-copy h2 {
    margin: 21px 0 28px;
    font-size: clamp(3.05rem, 13.4vw, 5.2rem);
    line-height: .9;
  }

  .home-v4-field-copy blockquote {
    margin: 33px 0;
    padding: 24px 0 24px 20px;
    font-size: clamp(1.25rem, 6vw, 1.72rem);
  }

  .home-v4-field-facts > p {
    grid-template-columns: 27px minmax(0, 1fr);
    gap: 7px 12px;
    padding-block: 18px;
  }

  .home-v4-field-facts small {
    grid-column: 2;
  }

  /* 05 — The mark remains present while its four decisions pass underneath. */
  .home-v4-mark-story {
    min-height: auto;
    display: block;
    padding: 98px var(--home-v5-pad) 120px;
    overflow: visible;
  }

  .home-v4-mark-heading {
    max-width: none;
    margin-bottom: 43px;
  }

  .home-v4-mark-heading h2 {
    margin: 22px 0 25px;
    font-size: clamp(3.05rem, 13.6vw, 5.3rem);
    line-height: .9;
  }

  .home-v4-mark-theatre {
    position: sticky;
    z-index: 2;
    top: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 9px);
    margin: 0 calc(var(--home-v5-pad) * -1);
    overflow: hidden;
    border-right: 0;
    border-left: 0;
    background: #0b0c0a;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .48);
  }

  .home-v4-mark-theatre > svg {
    width: calc(100% + 88px);
    max-width: none;
    height: clamp(292px, 79vw, 350px);
    margin-left: -44px;
  }

  .home-v4-theatre-labels {
    display: none;
  }

  .home-v4-mark-theatre figcaption {
    min-height: 68px;
    display: grid;
    gap: 5px;
    padding: 12px var(--home-v5-pad);
    font-size: .55rem;
  }

  .home-v4-mark-theatre figcaption strong {
    max-width: none;
    font-size: .66rem;
    text-align: left;
  }

  .home-v4-mark-steps {
    position: relative;
    z-index: 1;
    margin-top: 28px;
  }

  .home-v4-mark-steps button {
    min-height: clamp(180px, 38svh, 330px);
    grid-template-columns: 34px 1fr;
    align-content: center;
    padding: 28px 0;
  }

  .home-v4-mark-steps button > strong {
    font-size: 1.08rem;
  }

  .home-v4-mark-steps button > p {
    grid-column: 2;
    max-width: 39ch;
    margin-top: 9px;
    font-size: .96rem;
  }

  /* 06 — Five editorial doors form one horizontal room. */
  .home-v4-doors {
    min-height: auto;
    padding: 100px var(--home-v5-pad) 120px;
  }

  .home-v5-door-hint {
    margin: -25px 0 17px;
  }

  .home-v4-door-grid {
    display: flex;
    gap: 10px;
    min-height: auto;
    margin: 0 calc(var(--home-v5-pad) * -1);
    padding: 0 var(--home-v5-pad) 14px;
    overflow-x: auto;
    border: 0;
    background: transparent;
    scroll-padding-inline: var(--home-v5-pad);
    scroll-snap-type: x proximity;
    overscroll-behavior-inline: contain;
  }

  .home-v4-door,
  .home-v4-door:last-child {
    min-height: clamp(350px, 62svh, 520px);
    flex: 0 0 min(82vw, 360px);
    padding: 24px;
    border: 1px solid var(--v4-line-dark);
    scroll-snap-align: center;
  }

  .home-v4-door h3 {
    font-size: clamp(2.25rem, 11vw, 3.55rem);
  }

  .home-v4-door p {
    min-height: auto;
    font-size: .94rem;
  }

  /* 07 — The final question is a complete last screen. */
  .home-v4-closing {
    min-height: 100svh;
    padding: 112px var(--home-v5-pad) calc(var(--home-v5-dock) + env(safe-area-inset-bottom, 0px) + 54px);
  }

  .home-v5-closing-index {
    display: block;
    margin-bottom: 22px;
    color: rgba(17, 16, 14, .54);
    font: 500 .64rem "DM Mono", monospace;
    letter-spacing: .12em;
  }

  .home-v4-closing h2 {
    margin: 22px 0 28px;
    font-size: clamp(3.1rem, 13.9vw, 5.3rem);
    line-height: .89;
  }

  .home-v4-closing > div > p:not(.home-v4-kicker) {
    font-size: .98rem;
    line-height: 1.68;
  }

  .home-v4-closing > img {
    right: -43vw;
    bottom: 3%;
    width: 148vw;
    opacity: .11;
  }

  .home-v4-closing .home-v4-actions {
    display: grid;
  }

  .home-v4-closing .home-v4-button-line {
    min-height: 46px;
    justify-content: flex-start;
    padding-inline: 0;
    border: 0;
    text-decoration: underline;
    text-underline-offset: 6px;
  }

  body.personal-home-v4 .site-footer.personal-footer {
    min-height: 150px;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px 17px;
    padding: 28px var(--home-v5-pad) calc(var(--home-v5-dock) + env(safe-area-inset-bottom, 0px) + 24px);
  }

  body.personal-home-v4 .personal-footer > p,
  body.personal-home-v4 .personal-footer > p:last-child {
    grid-column: 2;
    text-align: left;
  }

  body.personal-home-v4 .personal-footer .footer-links {
    display: none;
  }

  body.personal-home-v4 .personal-footer a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* Rail state provides a subtle edge cue without hiding content. */
  [data-mobile-rail="start"] {
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 90%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 0, #000 90%, transparent 100%);
  }

  [data-mobile-rail="middle"] {
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  }

  [data-mobile-rail="end"] {
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 10%, #000 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 10%, #000 100%);
  }
}

@media (max-width: 370px) {
  body.personal-home-v4 .personal-mobile-menu summary {
    min-width: 48px;
    padding-inline: 10px;
  }

  body.personal-home-v4 .personal-mobile-menu summary span {
    display: none;
  }

  .home-v4-hero h1 {
    font-size: clamp(3rem, 15.2vw, 3.55rem);
    line-height: .83;
  }

  .home-v4-hero h1 > span:nth-child(2),
  .home-v4-hero h1 > span:nth-child(3) {
    font-size: .66em;
    line-height: 1;
  }

  .home-v4-role-panels dl {
    grid-template-columns: 1fr;
  }

  .home-v4-role-panels dl div {
    min-height: auto;
  }

  .home-v4-role-panels dt {
    margin-bottom: 6px;
  }

  .home-v4-role-panels dd {
    font-size: .78rem;
  }
}

@media (max-width: 820px) and (max-height: 650px) {
  body.personal-home-v4 .personal-mobile-menu nav {
    grid-template-columns: 1fr 1fr;
  }

  body.personal-home-v4 .personal-mobile-menu nav a {
    min-height: 48px;
  }

  .home-v4-mark-theatre {
    position: relative;
    top: auto;
  }

  .home-v4-mark-steps button {
    min-height: 170px;
  }

  .home-v4-door,
  .home-v4-door:last-child {
    min-height: 330px;
  }
}

@media (max-width: 820px) and (orientation: landscape) {
  :root {
    --home-v5-header: 62px;
    --home-v5-dock: 58px;
  }

  body.personal-home-v4 .brand-symbol {
    width: 36px;
    height: 36px;
  }

  body.personal-home-v4 .personal-mobile-menu summary {
    min-height: 42px;
  }

  .home-v4-hero {
    padding-top: calc(var(--home-v5-header) + env(safe-area-inset-top, 0px) + 18px);
  }
}

@media (max-width: 820px) and (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  body.personal-home-v4::after,
  .home-v5-touch-hint,
  .home-v5-touch-hint b {
    animation: none !important;
  }

  .home-v5-touch-hint {
    display: none;
  }

  .home-v4-mark-field,
  .home-v4-hero-mark,
  .home-v4-hero-mark :is(.home-v4-mark-organic, .home-v4-mark-structure),
  .home-v4-journey::after {
    transition: none !important;
  }

  body.personal-home-v4 .home-v4-journey,
  body.personal-home-v4 .home-v4-journey *,
  body.personal-home-v4 .home-v4-journey *::before,
  body.personal-home-v4 .home-v4-journey *::after {
    transition: none !important;
  }
}