/* ACENTEC: portada (propuesta B). Rejilla de triángulos que reacciona al puntero y se monta en la A al hacer scroll. */

@font-face { font-family: "Geist"; src: url("../fonts/geist-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Geist"; src: url("../fonts/geist-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+2020, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist Mono"; src: url("../fonts/geist-mono-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

/* Layout: historias de scroll fijadas. Rejilla de triángulos → se monta la A → carril horizontal de servicios → narrativa que se ilumina. */
:root {
  --bg: #050f16;
  --bg-2: #081822;
  --surface: #0c1f2c;
  --line: rgb(178 225 232 / 0.1);
  --line-strong: rgb(178 225 232 / 0.22);
  --fg: #f1f7f9;
  --fg-2: #adc2cc;
  --fg-3: #7d939c;
  --navy: #025b87;
  --blue: #3d88a7;
  --sky: #77b4c8;
  --ice: #b2e1e8;
  --amber: #f5c164;
  --on-amber: #231f20;
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gl: max(16px, env(safe-area-inset-left, 0px), 4vw);
  --gr: max(16px, env(safe-area-inset-right, 0px), 4vw);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 1.0625rem/1.6 var(--font); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg); }
main { overflow-x: clip; }
h1, h2, h3, p { margin: 0; }
h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 650; text-wrap: balance; }
p { text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
::selection { background: var(--amber); color: var(--on-amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; border-radius: 6px; }
.wrap { width: 100%; max-width: 1320px; margin-inline: auto; padding-left: var(--gl); padding-right: var(--gr); }
.label { font: 500 0.78rem/1.2 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.skip { position: absolute; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; background: var(--amber); color: var(--on-amber); border-radius: 10px; font-weight: 600; }
.skip:focus { top: 12px; }

/* Botones */
.btn { --mx: 0px; --my: 0px; display: inline-flex; align-items: center; gap: 12px; min-height: 54px; padding: 0 26px; border-radius: 999px; border: 1px solid transparent; font: 600 1rem/1 var(--font); text-decoration: none; white-space: nowrap; cursor: pointer; transform: translate(var(--mx), var(--my)); transition: transform 0.5s var(--ease), background-color 0.2s, border-color 0.2s; }
.btn svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--amber { background: var(--amber); color: var(--on-amber); }
.btn--amber:hover { background: #f8d08a; }
.btn--line { border-color: var(--line-strong); color: var(--fg); background: rgb(5 15 22 / 0.4); backdrop-filter: blur(10px); }
.btn--line:hover { border-color: var(--sky); }

/* Cabecera */
.hd { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 50; transition: transform 0.6s var(--ease), background-color 0.4s, border-color 0.4s; border-bottom: 1px solid transparent; }
.hd.is-solid { background: rgb(5 15 22 / 0.72); backdrop-filter: blur(14px) saturate(150%); border-color: var(--line); }
.hd.is-hidden { transform: translateY(-110%); }
.hd__in { display: flex; align-items: center; gap: 28px; height: 72px; }
.hd__logo img { height: 28px; width: auto; display: block; }
.hd__nav { display: flex; gap: 26px; margin-left: auto; font-size: 0.95rem; color: var(--fg-2); }
.hd__nav a { text-decoration: none; position: relative; }
.hd__nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--amber); transform: scaleX(0); transform-origin: right; transition: transform 0.5s var(--ease); }
.hd__nav a:hover { color: var(--fg); }
.hd__nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.hd .btn { min-height: 42px; padding: 0 18px; font-size: 0.92rem; }
.progress { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; height: 2px; z-index: 55; background: var(--amber); transform-origin: left; transform: scaleX(0); }

/* Portada fijada */
.intro { position: relative; height: 290vh; }
.intro__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.intro canvas, .cta canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.intro__copy { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 28px; padding-top: 72px; pointer-events: none; will-change: transform, opacity; }
.intro__copy > * { pointer-events: auto; }
.intro__title { font-size: clamp(3.3rem, 9.2vw, 9.4rem); line-height: 0.9; letter-spacing: -0.055em; font-weight: 400; font-variation-settings: "wght" 420; }
.intro__title .ln { display: block; white-space: nowrap; }
.intro__title .ch { display: inline-block; font-variation-settings: inherit; }
.intro__title .rot { color: var(--amber); min-height: 0.95em; }
.intro__title .rot .ch { will-change: transform, opacity; }
.intro__lead { max-width: 30ch; font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--fg-2); line-height: 1.5; }
.intro__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.intro__piece { position: absolute; left: var(--gl); top: 50%; max-width: min(34ch, 40vw); transform: translateY(-50%); opacity: 0; display: grid; gap: 18px; }
.intro__piece h2 { font-size: clamp(2rem, 4.2vw, 3.8rem); }
.intro__piece p { color: var(--fg-2); max-width: 36ch; }
.intro__hint { position: absolute; left: 50%; bottom: max(28px, env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 12px; font: 500 0.72rem/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-3); }
.intro__hint i { width: 1px; height: 48px; background: linear-gradient(var(--amber), transparent); transform-origin: top; animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* Carril horizontal de servicios */
.hs { position: relative; }
.hs__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.hs__track { display: flex; gap: clamp(16px, 2vw, 28px); width: max-content; padding-left: var(--gl); padding-right: var(--gr); align-items: stretch; will-change: transform; }
.hs__intro { flex: 0 0 min(78vw, 520px); display: flex; flex-direction: column; justify-content: center; gap: 22px; padding-right: 4vw; }
.hs__intro p { color: var(--fg-2); max-width: 34ch; }
.hs__intro .drag { font: 500 0.78rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); display: flex; align-items: center; gap: 12px; }
.hs__intro .drag::after { content: ""; width: 64px; height: 1px; background: var(--fg-3); }
.svc { --c: 0; --tone: var(--blue); flex: 0 0 min(84vw, 900px); height: min(70svh, 600px); position: relative; overflow: hidden; border-radius: 28px; border: 1px solid var(--line); background: radial-gradient(120% 90% at 85% 10%, color-mix(in srgb, var(--tone) 22%, transparent), transparent 60%), var(--surface); display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 24px; padding: clamp(24px, 4vw, 52px); text-decoration: none; color: inherit; transition: border-color 0.4s; }
.svc:hover { border-color: var(--line-strong); }
.svc__copy { display: flex; flex-direction: column; gap: 18px; justify-content: flex-end; position: relative; z-index: 2; min-width: 0; }
.svc__tags { font: 500 0.78rem/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ice); }
.svc h3 { font-size: clamp(1.9rem, 3.6vw, 3.3rem); line-height: 1; letter-spacing: -0.035em; font-weight: 650; text-wrap: balance; }
.svc p { color: var(--fg-2); max-width: 40ch; }
.svc__more { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--amber); }
.svc__more svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease); }
.svc:hover .svc__more svg { transform: translateX(5px); }
.svc__art { position: relative; min-height: 0; }
.svc__shard { position: absolute; width: 120%; aspect-ratio: 1 / 0.866; max-width: none; right: -28%; top: 4%; clip-path: polygon(50% 0, 100% 100%, 0 100%); background: linear-gradient(160deg, var(--tone), color-mix(in srgb, var(--tone) 10%, var(--bg)) 75%); opacity: 0.55; transform: translateX(calc(var(--c) * -140px)) rotate(calc(var(--c) * -38deg)); }
.svc__mini { position: absolute; right: 0; bottom: 0; width: clamp(64px, 9vw, 110px); }
.svc__mini polygon { fill: rgb(178 225 232 / 0.12); }
.svc__mini polygon.on { fill: var(--amber); }
.hs__end { flex: 0 0 min(78vw, 520px); display: flex; flex-direction: column; justify-content: center; gap: 22px; padding-left: 3vw; }
.hs__end p { color: var(--fg-2); max-width: 32ch; }
.hs__bar { position: absolute; left: var(--gl); right: var(--gr); bottom: max(28px, env(safe-area-inset-bottom, 0px)); height: 1px; background: var(--line); }
.hs__bar i { position: absolute; inset: 0; background: var(--amber); transform-origin: left; transform: scaleX(0); }

/* Frase que se ilumina */
.say { padding-block: clamp(110px, 18vh, 200px); }
.say__text { font-size: clamp(1.8rem, 4.4vw, 3.9rem); line-height: 1.12; letter-spacing: -0.03em; font-weight: 550; max-width: 22em; text-wrap: balance; }
.say__text .w { opacity: 0.24; transition: opacity 0.2s linear, color 0.4s; }
.say__text .w.hl { color: var(--amber); }
.say__sectors { margin-top: 56px; display: flex; flex-wrap: wrap; gap: 10px 26px; font: 500 0.82rem/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); }
.say__sectors li:first-child { color: var(--fg-2); }

/* Pasos */
.steps { padding-block: clamp(60px, 10vh, 120px); }
.steps__in { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.steps__head { position: sticky; top: 120px; display: grid; gap: 18px; }
.steps__head p { color: var(--fg-2); max-width: 34ch; }
.steps__list { position: relative; padding-left: 56px; padding-block: 12px 40px; }
.steps__list ol { display: grid; gap: clamp(56px, 12vh, 120px); }
.steps__list::before, .steps__fill { content: ""; position: absolute; left: 11px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.steps__fill { background: linear-gradient(var(--sky), var(--amber)); transform-origin: top; transform: scaleY(0); }
.steps__list li { position: relative; display: grid; gap: 10px; }
.steps__list li::before { content: ""; position: absolute; left: -56px; top: 6px; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--bg); transition: border-color 0.4s, background-color 0.4s, box-shadow 0.4s; }
.steps__list li.on::before { border-color: var(--amber); background: var(--amber); box-shadow: 0 0 0 8px rgb(245 193 100 / 0.12); }
.steps__list .n { font: 500 0.8rem/1 var(--mono); letter-spacing: 0.12em; color: var(--fg-3); }
.steps__list h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.03em; line-height: 1.05; font-weight: 650; }
.steps__list p { color: var(--fg-2); max-width: 40ch; }

/* Marquesina según la velocidad del scroll */
.mq { padding-block: clamp(40px, 8vh, 90px); border-block: 1px solid var(--line); overflow: hidden; }
.mq__row { display: flex; width: max-content; will-change: transform; }
.mq__row ul { display: flex; gap: 0.6em; padding-right: 0.6em; font-size: clamp(2.6rem, 8vw, 7.4rem); line-height: 1.08; letter-spacing: -0.045em; font-weight: 700; white-space: nowrap; }
.mq__row li::after { content: "▲"; display: inline-block; margin-left: 0.6em; font-size: 0.32em; vertical-align: middle; color: var(--amber); }
.mq__row + .mq__row ul { color: transparent; -webkit-text-stroke: 1.2px var(--sky); }

/* Productos */
.apps { padding-block: clamp(100px, 16vh, 180px); }
.apps__head { display: grid; gap: 18px; margin-bottom: 48px; max-width: 40ch; }
.apps__head p { color: var(--fg-2); }
.app { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) auto; gap: 24px; align-items: center; padding-block: 34px; border-top: 1px solid var(--line); }
.app:last-child { border-bottom: 1px solid var(--line); }
.app__name { font-size: clamp(2.4rem, 6vw, 5.2rem); line-height: 1; letter-spacing: -0.05em; font-weight: 700; transition: transform 0.6s var(--ease), color 0.3s; }
.app:hover .app__name { transform: translateX(18px); color: var(--amber); }
.app p { color: var(--fg-2); max-width: 46ch; }
.app__link { display: inline-flex; align-items: center; gap: 8px; font: 500 0.88rem/1 var(--mono); color: var(--ice); white-space: nowrap; }
.app__link svg { width: 16px; height: 16px; }
.badge { display: inline-flex; padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font: 500 0.75rem/1 var(--mono); letter-spacing: 0.06em; color: var(--fg-2); white-space: nowrap; }
.pv { position: fixed; left: 0; top: 0; z-index: 40; width: 300px; aspect-ratio: 4 / 3; border-radius: 22px; pointer-events: none; opacity: 0; transform: translate3d(-400px, -400px, 0); transition: opacity 0.3s; overflow: hidden; background: var(--surface); border: 1px solid var(--line-strong); display: grid; place-items: center; }
.pv.on { opacity: 1; }
.pv canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.pv strong { position: relative; font-size: 2rem; letter-spacing: -0.04em; }

/* Hosting */
.host { padding-bottom: clamp(80px, 12vh, 140px); }
.host__band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; padding: clamp(28px, 5vw, 56px); border-radius: 28px; border: 1px solid var(--line); background: linear-gradient(120deg, color-mix(in srgb, var(--navy) 40%, var(--surface)), var(--surface) 60%); }
.host__band > div:first-child { display: grid; gap: 12px; max-width: 44ch; min-width: 0; }
.host__band h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.host__band p { color: var(--fg-2); }
.host__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Preguntas */
.faq { padding-block: clamp(60px, 10vh, 120px); }
.faq__in { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(32px, 6vw, 96px); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding-block: 24px; font-size: 1.2rem; font-weight: 600; letter-spacing: -0.015em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 300; font-size: 1.6rem; line-height: 1; color: var(--amber); transition: transform 0.4s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--fg-2); padding-bottom: 24px; max-width: 58ch; }

/* Llamada final */
.cta { position: relative; min-height: 86vh; display: flex; align-items: center; overflow: hidden; border-top: 1px solid var(--line); }
.cta__in { position: relative; display: grid; gap: 30px; padding-block: 120px; pointer-events: none; }
.cta__in > * { pointer-events: auto; }
.cta h2 { font-size: clamp(3rem, 10vw, 9.6rem); line-height: 0.9; letter-spacing: -0.06em; font-weight: 700; max-width: 9em; }
.cta h2 em { font-style: normal; color: var(--amber); }
.cta p { color: var(--fg-2); max-width: 40ch; font-size: 1.15rem; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta__phone { font: 500 1rem/1 var(--mono); color: var(--fg-2); padding-inline: 10px; user-select: all; }

.ft { border-top: 1px solid var(--line); padding-block: 40px calc(40px + env(safe-area-inset-bottom, 0px)); font-size: 0.9rem; color: var(--fg-3); }
.ft__in { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
.ft a { text-decoration: none; }
.ft a:hover { color: var(--fg); }
.ft nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* Cursor propio */
.cursor { position: fixed; left: 0; top: 0; z-index: 90; pointer-events: none; display: none; }
.fine .cursor { display: block; }
.fine, .fine a, .fine button, .fine summary { cursor: none; }
.cursor__dot, .cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--amber); }
.cursor__ring { width: 44px; height: 44px; margin: -22px 0 0 -22px; }
.cursor__ring i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgb(241 247 249 / 0.5); transition: transform 0.45s var(--ease), background-color 0.3s, border-color 0.3s; }
.cursor.is-hover .cursor__ring i { transform: scale(1.6); border-color: var(--amber); }
.cursor.has-label .cursor__ring i { transform: scale(2.1); background: var(--amber); border-color: var(--amber); }
.cursor__label { position: absolute; inset: 0; display: grid; place-items: center; font: 600 0.72rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--on-amber); opacity: 0; transition: opacity 0.2s; }
.cursor.has-label .cursor__label { opacity: 1; }
.cursor.is-out { opacity: 0; }


@media (max-width: 900px) {
  .hd__nav { display: none; }
  .hd .btn { margin-left: auto; }
  .intro { height: 230vh; }
  .intro__copy { justify-content: flex-start; padding-top: calc(72px + 12vh); }
  .intro__piece { top: calc(72px + 6vh); transform: none; max-width: none; right: var(--gr); }
  .svc { grid-template-columns: 1fr; grid-template-rows: 1fr auto; height: min(74svh, 620px); }
  .svc__art { position: absolute; inset: 0; }
  .svc__shard { width: 90%; right: -30%; top: -6%; opacity: 0.4; }
  .svc__mini { top: 0; bottom: auto; right: 0; width: 64px; }
  .steps__in, .faq__in { grid-template-columns: 1fr; }
  .steps__head { position: static; }
  .app { grid-template-columns: 1fr; gap: 12px; }
  .app .badge, .app__link { justify-self: start; }
  }
@media (max-width: 520px) {
  .intro__actions .btn--line { display: none; }
  .hd .btn { padding: 0 14px; }
}

/* Movimiento reducido: sin fijados ni trayectorias */
.rm .intro { height: auto; }
.rm .intro__stage { position: relative; height: auto; min-height: 100svh; display: grid; }
.rm .intro__copy { position: relative; padding-bottom: 80px; }
.rm .intro__piece { position: relative; inset: auto; transform: none; opacity: 1; max-width: 40ch; padding: 0 var(--gr) 80px var(--gl); }
.rm .intro__hint { display: none; }
.rm .hs__sticky { position: relative; height: auto; padding-block: 80px; }
.rm .hs__track { width: auto; flex-direction: column; }
.rm .svc { flex: none; height: auto; min-height: 380px; }
.rm .hs__bar { display: none; }
.rm .say__text .w { opacity: 1; }
.rm .mq__row { flex-wrap: wrap; width: auto; }
.rm .mq__row ul[aria-hidden] { display: none; }
.rm .mq__row ul { flex-wrap: wrap; white-space: normal; }

.say .label { margin-bottom: 28px; }
.svc[data-tone="navy"] { --tone: var(--navy); }
.svc[data-tone="blue"] { --tone: var(--blue); }
.svc[data-tone="sky"] { --tone: var(--sky); }
.svc[data-tone="ice"] { --tone: var(--ice); }
.svc[data-tone="amber"] { --tone: var(--amber); }
.hd__client { display: inline-flex; align-items: center; gap: 6px; }
.hd__client svg { width: 16px; height: 16px; }
.hd__menu { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgb(5 15 22 / 0.5); color: var(--fg); cursor: pointer; place-items: center; }
.hd__menu span { position: relative; width: 18px; height: 2px; background: currentColor; transition: background-color 0.2s; }
.hd__menu span::before, .hd__menu span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; transition: transform 0.4s var(--ease); }
.hd__menu span::before { transform: translateY(-6px); }
.hd__menu span::after { transform: translateY(6px); }
.hd.is-open .hd__menu span { background: transparent; }
.hd.is-open .hd__menu span::before { transform: rotate(45deg); }
.hd.is-open .hd__menu span::after { transform: rotate(-45deg); }
.ft__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.ft__grid img { height: 26px; width: auto; margin-bottom: 14px; }
.ft__grid p { max-width: 36ch; }
.ft__grid h2 { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 14px; }
.ft__grid ul { display: grid; gap: 8px; }
.ft__legal { border-top: 1px solid var(--line); padding-top: 24px; }
@media (max-width: 900px) {
  .hd__menu { display: grid; }
  .hd .btn { margin-left: 0; }
  .hd.is-open .hd__nav { display: flex; position: fixed; inset: 72px 0 auto; flex-direction: column; gap: 0; padding: 12px var(--gr) 24px var(--gl); background: var(--bg); border-bottom: 1px solid var(--line); font-size: 1.2rem; color: var(--fg); }
  .hd.is-open .hd__nav a { padding-block: 14px; border-bottom: 1px solid var(--line); }
  .ft__grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) { .hd .btn { display: none; } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }