/* Identidad Lumbre: fuente del sistema, azul profundo y acento ámbar.
   Mi Planchaduría: teal, crema y un símbolo de plancha dibujado en SVG. */
:root {
  color-scheme: light;
  --navy: #123a5e;
  --navy-lo: #0d2942;
  --ink: #203b39;
  --muted: #536962;
  --bg: #fbfaf5;
  --card: #ffffff;
  --soft: #f1f3ed;
  --teal: #0b5752;
  --teal-hi: #06463f;
  --teal-soft: #e4eee7;
  --cream: #f5eedf;
  --line: #d9e1d8;
  --gold: #ffb648;
  --warning-bg: #fff4df;
  --warning-ink: #745019;
  --shadow: 0 14px 45px #173e3510;
  --radius: 18px;
}
html.tema-oscuro {
  color-scheme: dark;
  --ink: #e7efea;
  --muted: #acbfb5;
  --bg: #121e1d;
  --card: #1b2a28;
  --soft: #202f2b;
  --teal: #91d9bf;
  --teal-hi: #b4edd7;
  --teal-soft: #233c32;
  --cream: #29322a;
  --line: #3b4c43;
  --warning-bg: #372e1e;
  --warning-ink: #efd09b;
  --shadow: 0 14px 45px #00000024;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 116px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.65; }
a { color: var(--teal); text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: wait; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 5px; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.17; }
h2 { margin-bottom: 18px; font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 750; letter-spacing: -.045em; }
h3 { font-size: 1.25rem; letter-spacing: -.025em; }
p { margin-bottom: 18px; }
strong { font-weight: 650; }
.container { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }
.section { padding-block: 92px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--teal); font-size: .72rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 25px; height: 2px; background: currentColor; flex: none; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 36px; }
.section-heading h2 { max-width: 620px; margin-bottom: 0; }
.section-heading > p { max-width: 360px; color: var(--muted); margin: 0; }
.small { font-size: .82rem; }
.muted { color: var(--muted); }
.icon { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 20px; background: var(--card); color: var(--ink); border: 2px solid var(--teal); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.brand-bar { background: var(--navy-lo); color: #c8d8e6; font-size: .72rem; }
.brand-bar .container { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.lumbre { display: inline-flex; align-items: center; gap: 7px; font-weight: 650; text-decoration: none; color: #f3f6f9; }
.lumbre svg { width: 17px; height: 21px; }
.brand-bar a:focus-visible, .site-footer a:focus-visible { outline-color: #ffb648; }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--bg); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 84px; position: relative; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; flex: none; }
.brand img { width: 43px; height: 43px; }
.brand-name { display: block; font-size: 1.12rem; font-weight: 750; letter-spacing: -.04em; line-height: 1.2; }
.brand-sub { display: block; color: var(--muted); font-size: .66rem; letter-spacing: .1em; margin-top: 3px; }
.site-nav { display: flex; align-items: center; gap: 25px; margin-left: auto; }
.site-nav > a { display: inline-flex; align-items: center; min-height: 44px; font-size: .82rem; font-weight: 550; text-decoration: none; color: var(--muted); }
.site-nav > a:hover, .site-nav > a[aria-current="page"] { color: var(--teal); }
.site-nav > a.nav-download { padding: 10px 17px; min-height: 42px; background: var(--teal); color: var(--bg); border-radius: 7px; font-weight: 650; }
.header-actions { display: flex; align-items: center; gap: 7px; }
.icon-button { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: var(--ink); }
.icon-button:hover { background: var(--teal-soft); }
.menu-button { display: none; }
.theme-sun { display: none; }
.tema-oscuro .theme-sun { display: block; }
.tema-oscuro .theme-moon { display: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 13px 22px; border-radius: 8px; border: 1px solid transparent; font-size: .92rem; font-weight: 650; text-align: center; text-decoration: none; line-height: 1.4; transition: background .18s, transform .18s; }
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { background: var(--teal-hi); }
.btn-secondary { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-secondary:hover { background: var(--soft); }
.btn-light { background: #f6efdc; color: #12433d; }
.btn-light:hover { background: #fff8e9; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero::before { content: ""; position: absolute; top: 0; right: 0; width: 44%; height: 100%; background: var(--cream); border-radius: 0 0 0 100px; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 54px; padding-block: 68px 72px; }
.hero h1 { font-size: clamp(3.05rem, 5.4vw, 4.7rem); font-weight: 750; letter-spacing: -.065em; line-height: 1.04; margin-bottom: 27px; }
.hero h1 span { color: var(--teal); position: relative; white-space: nowrap; }
.hero-lead { font-size: 1.1rem; line-height: 1.75; color: var(--muted); max-width: 475px; margin-bottom: 29px; }
.hero-note { margin: 13px 0 28px; font-size: .75rem; color: var(--muted); }
.trust-list { list-style: none; display: flex; flex-wrap: wrap; gap: 9px 19px; padding: 0; margin: 0; font-size: .78rem; font-weight: 550; }
.trust-list li { display: flex; align-items: center; gap: 7px; }
.trust-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.hero-visual { position: relative; padding: 27px 52px 30px 42px; min-width: 0; }
.hero-backdrop { position: absolute; inset: 62px 4px 55px 0; background: #0b5752; border-radius: 140px 140px 30px 30px; transform: rotate(-5deg); overflow: hidden; }
.hero-backdrop::before, .hero-backdrop::after { content: ""; position: absolute; border: 1px solid #e5ecd342; border-radius: 50%; width: 370px; height: 370px; top: 60px; left: -105px; }
.hero-backdrop::after { width: 290px; height: 290px; top: 100px; left: -65px; }
.visual-tag { position: absolute; z-index: 2; right: 0; top: 0; color: var(--teal); font-size: .7rem; letter-spacing: .14em; font-weight: 700; text-transform: uppercase; display: flex; align-items: center; gap: 8px; }
.visual-tag::before { content: ""; background: currentColor; height: 1px; width: 28px; }
.screen { margin: 0; min-width: 0; }
.hero-screen { position: relative; max-width: 284px; margin-inline: auto; padding: 7px; border-radius: 23px; background: #fcfaf4; box-shadow: 0 22px 45px #062a3045; transform: rotate(3deg); }
.screen-stage { position: relative; overflow: hidden; background: #f3f2e9; border-radius: 16px; }
.hero-screen .screen-stage { aspect-ratio: 9 / 17; }
.screen-image { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.hero-screen .screen-image { position: absolute; inset: 0; }
.screen figcaption { font-size: .65rem; line-height: 1.5; color: var(--muted); }
.hero-screen figcaption { padding: 9px 8px 5px; color: #54675f; text-align: center; }
.screen-fallback { height: 100%; min-height: 340px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 26px; color: #244940; background: radial-gradient(ellipse at top, #e3eee0, #f8f4e9 75%); }
.screen-fallback img { width: 67px; height: 67px; margin-bottom: 24px; }
.screen-fallback .fallback-label { display: block; color: #526b60; font-size: .64rem; font-weight: 650; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 15px; }
.screen-fallback h3 { font-size: 1.9rem; margin-bottom: 15px; letter-spacing: -.045em; }
.screen-fallback p { font-size: .85rem; margin-bottom: 20px; }
.screen-fallback .fallback-note { font-size: .66rem; border-top: 1px solid #cad8cc; padding-top: 15px; margin: 0; color: #54675f; }
.offline-tag { position: absolute; bottom: 74px; left: -9px; z-index: 3; display: flex; align-items: center; gap: 11px; background: #fbf6e8; border: 1px solid #e8e0ca; border-radius: 12px; padding: 13px 18px; box-shadow: 0 8px 28px #0a2e2722; color: #204b40; transform: rotate(-3deg); }
.offline-tag .icon { width: 27px; height: 27px; }
.offline-tag strong { display: block; font-size: .82rem; line-height: 1.4; }
.offline-tag small { font-size: .66rem; color: #526b60; }
.feature-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-link { display: flex; align-items: center; gap: 16px; padding: 28px 24px; color: var(--ink); text-decoration: none; border-right: 1px solid var(--line); }
.feature-link:first-child { padding-left: 0; }
.feature-link:last-child { border: 0; }
.feature-link:hover strong { color: var(--teal); }
.feature-link .icon { width: 27px; height: 27px; color: var(--teal); }
.feature-link strong { display: block; font-size: .98rem; }
.feature-link small { display: block; color: var(--muted); font-size: .74rem; margin-top: 2px; }
.workflow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; counter-reset: steps; }
.workflow-card { border-top: 1px solid var(--line); padding-top: 23px; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid var(--line); color: var(--teal); border-radius: 50%; font-size: .76rem; margin-bottom: 23px; font-weight: 650; }
.workflow-card h3 { margin-bottom: 13px; }
.workflow-card p { font-size: .88rem; color: var(--muted); margin-bottom: 0; }
.inline-note { display: flex; align-items: baseline; gap: 12px; background: var(--teal-soft); border-radius: 9px; padding: 17px 21px; margin-top: 30px; font-size: .84rem; color: var(--ink); }
.inline-note strong { white-space: nowrap; }
.showcase-section { background: var(--soft); border-block: 1px solid var(--line); }
.showcase-grid { display: grid; grid-template-columns: .85fr 1fr 1fr; gap: 25px; align-items: start; }
.showcase-copy { padding: 32px 12px 0 0; }
.showcase-copy h2 { font-size: clamp(1.9rem, 3vw, 2.65rem); }
.showcase-copy > p { color: var(--muted); font-size: .92rem; }
.detail-points { list-style: none; padding: 0; margin: 25px 0; display: grid; gap: 20px; }
.detail-points li { border-left: 2px solid var(--teal); padding-left: 14px; }
.detail-points strong { font-size: .92rem; display: block; margin-bottom: 3px; }
.detail-points span { font-size: .8rem; color: var(--muted); display: block; }
.showcase-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.showcase-card header { padding: 22px 22px 18px; }
.showcase-card h3 { font-size: 1.08rem; margin-bottom: 5px; }
.showcase-card header p { font-size: .78rem; color: var(--muted); margin: 0; }
.showcase-card .screen-stage { margin: 0 22px; border: 1px solid var(--line); aspect-ratio: 9 / 16; border-radius: 12px; }
.showcase-card .screen-image { position: absolute; inset: 0; }
.showcase-card figcaption { padding: 15px 22px 20px; min-height: 65px; }
.showcase-card .screen-fallback { min-height: 0; padding: 24px 18px; }
.showcase-card .screen-fallback h3 { font-size: 1.5rem; }
.showcase-card .screen-fallback .icon { width: 44px; height: 44px; margin-bottom: 30px; }
.operations-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.operation { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.operation-icon { display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); width: 48px; height: 48px; border-radius: 12px; }
.operation h3 { font-size: 1.15rem; margin: 2px 0 12px; }
.operation p { font-size: .88rem; color: var(--muted); margin: 0; }
.privacy-band { border-radius: 22px; background: #0c4844; color: #f7f4e8; padding: 48px; display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 64px; }
.privacy-band .eyebrow { color: #b7d9c3; }
.privacy-band h2 { font-size: 2.3rem; }
.privacy-band p { color: #c0d6cc; font-size: .94rem; }
.privacy-band a { color: #fff5d8; }
.privacy-band a:focus-visible { outline-color: var(--gold); }
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; }
.privacy-list li { display: flex; gap: 14px; align-items: start; padding: 19px 0; border-bottom: 1px solid #b0d5c332; font-size: .87rem; }
.privacy-list li:first-child { padding-top: 0; }
.privacy-list li:last-child { border: 0; padding-bottom: 0; }
.privacy-list .icon { color: #d1dab3; }
.release-section { background: var(--cream); border-block: 1px solid var(--line); }
.release-grid { display: grid; grid-template-columns: 1fr 1.03fr; gap: 68px; align-items: start; }
.release-copy > p { color: var(--muted); }
.release-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; background: var(--warning-bg); color: var(--warning-ink); border: 1px solid currentColor; border-radius: 5px; font-size: .68rem; font-weight: 650; letter-spacing: .035em; margin-bottom: 21px; }
.release-copy h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
.check-list { padding-left: 20px; color: var(--muted); font-size: .87rem; }
.check-list li { padding: 4px 0 4px 4px; }
.release-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); min-width: 0; }
.release-card-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.release-card-heading img { width: 51px; height: 51px; }
.release-card-heading h3 { margin: 0 0 5px; font-size: 1.2rem; }
.release-card-heading p { margin: 0; color: var(--muted); font-size: .75rem; }
.release-card > .btn { display: flex; width: 100%; }
.release-details { margin: 23px 0 0; font-size: .78rem; }
.release-details > div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 15px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.release-details dt { color: var(--muted); }
.release-details dd { margin: 0; overflow-wrap: anywhere; font-weight: 550; }
.release-details .hash-row { display: block; border: 0; padding-bottom: 0; }
.hash-row dd { margin-top: 8px; }
.hash { display: block; white-space: normal; word-break: break-word; overflow-wrap: anywhere; font-size: .73rem; background: var(--soft); border-radius: 6px; padding: 12px; font-family: ui-monospace, Consolas, monospace; line-height: 1.7; }
.release-status { font-size: .71rem; color: var(--muted); margin: 15px 0 0; }
.release-meta-link { font-size: .73rem; display: inline-block; padding-top: 10px; }
.retry-button { margin-top: 12px; font-size: .78rem; min-height: 44px; }
.install-note { color: var(--muted); font-size: .8rem; margin-top: 14px; margin-bottom: 0; }
.limits { padding: 23px 0 0; border-top: 1px solid var(--line); margin-top: 25px; }
.limits h3 { font-size: .95rem; margin-bottom: 8px; }
.limits p { color: var(--muted); font-size: .82rem; margin: 0; }
.faq-grid { display: grid; grid-template-columns: .65fr 1fr; gap: 80px; }
.faq-intro p { color: var(--muted); font-size: .91rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 21px 35px 21px 0; position: relative; font-size: .95rem; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 17px; font-size: 1.35rem; font-weight: 400; color: var(--teal); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p, .faq-list details ul { color: var(--muted); font-size: .87rem; padding-right: 25px; }
.faq-list summary:focus-visible { outline-offset: 2px; border-radius: 5px; }
.closing { border-top: 1px solid var(--line); padding-block: 36px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.closing h2 { font-size: 1.65rem; margin-bottom: 5px; }
.closing p { font-size: .87rem; margin: 0; color: var(--muted); }
.site-footer { background: var(--navy-lo); color: #c3d0da; padding: 39px 0 22px; font-size: .79rem; }
.footer-top { display: flex; align-items: start; justify-content: space-between; gap: 35px; padding-bottom: 27px; }
.footer-brand .lumbre { font-size: .95rem; margin-bottom: 12px; }
.footer-brand p { color: #aebfcc; font-size: .77rem; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 25px; }
.footer-links a { color: #e0e9f0; min-height: 44px; display: inline-flex; align-items: center; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #ffffff24; padding-top: 20px; font-size: .69rem; color: #aebfcc; }
.footer-bottom p { margin: 0; }
/* Documentos de ayuda y privacidad. */
.page-hero { padding-block: 65px 45px; background: var(--cream); border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: .77rem; color: var(--muted); margin-bottom: 28px; display: flex; gap: 10px; align-items: center; }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 3.7rem); letter-spacing: -.055em; margin-bottom: 18px; max-width: 820px; }
.page-hero .lead { color: var(--muted); max-width: 760px; font-size: 1.08rem; }
.doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 65px; align-items: start; padding-block: 55px 80px; }
.doc-nav { position: sticky; top: 114px; border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--card); }
.doc-nav h2 { font-size: .69rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 10px 12px; color: var(--muted); }
.doc-nav a { display: block; padding: 9px 10px; min-height: 44px; font-size: .8rem; color: var(--ink); text-decoration: none; border-radius: 5px; }
.doc-nav a:hover { background: var(--soft); color: var(--teal); }
.doc-content { max-width: 800px; min-width: 0; }
.doc-content section { padding-bottom: 32px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.doc-content section:last-child { border: 0; margin-bottom: 0; }
.doc-content h2 { font-size: 1.7rem; margin-bottom: 19px; }
.doc-content h3 { font-size: 1.13rem; margin-top: 28px; margin-bottom: 12px; }
.doc-content p, .doc-content li { color: var(--muted); font-size: .94rem; }
.doc-content li { margin-bottom: 10px; padding-left: 5px; }
.doc-content ul, .doc-content ol { padding-left: 23px; }
.doc-content strong { color: var(--ink); }
.doc-content a { overflow-wrap: anywhere; }
.notice { background: var(--warning-bg); border-left: 3px solid var(--warning-ink); color: var(--warning-ink); padding: 18px 20px; border-radius: 0 8px 8px 0; font-size: .87rem; margin-block: 22px; }
.doc-content .notice p, .doc-content .notice strong { color: inherit; }
.notice p:last-child { margin: 0; }
.doc-content code { overflow-wrap: anywhere; font-size: .85em; color: var(--ink); }
.error-main { min-height: 65vh; display: grid; place-items: center; padding-block: 80px; text-align: center; }
.error-content { max-width: 620px; }
.error-symbol { display: inline-flex; align-items: center; justify-content: center; padding: 18px; background: var(--teal-soft); border-radius: 20px; margin-bottom: 25px; }
.error-symbol img { width: 65px; height: 65px; }
.error-code { font-size: .8rem; letter-spacing: .17em; color: var(--muted); font-weight: 700; }
.error-main h1 { font-size: clamp(2.4rem, 5vw, 3.7rem); letter-spacing: -.055em; }
.error-main p { color: var(--muted); }
.error-main .button-row { justify-content: center; }
@media (min-width: 1500px) {
  .hero-grid { padding-block: 85px; }
}
@media (max-width: 1080px) {
  .site-nav { gap: 16px; }
  .header-inner { gap: 15px; }
  .brand-name { font-size: 1rem; }
  .hero-grid { gap: 20px; }
  .hero h1 { font-size: 3.7rem; }
  .hero-visual { padding-inline: 34px; }
  .feature-link { padding-inline: 16px; gap: 12px; }
  .feature-link small { font-size: .69rem; }
  .showcase-grid { gap: 18px; }
  .showcase-card .screen-stage { margin-inline: 14px; }
  .showcase-card header, .showcase-card figcaption { padding-inline: 16px; }
  .release-grid { gap: 35px; }
  .faq-grid { gap: 45px; }
  .privacy-band { gap: 35px; padding: 35px; }
}
@media (max-width: 860px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 75px; flex-wrap: wrap; gap: 0; padding-block: 13px; }
  .header-actions { margin-left: auto; }
  .brand-name { font-size: 1.1rem; }
  .site-nav { width: 100%; order: 3; margin-top: 13px; gap: 10px 20px; flex-wrap: wrap; padding-bottom: 5px; }
  .nav-ready .site-nav { display: none; }
  .nav-ready .site-nav.is-open { display: flex; }
  .nav-ready .menu-button { display: inline-grid; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 12px; padding-block: 47px; }
  .hero h1 { font-size: clamp(2.55rem, 5.8vw, 3.4rem); }
  .hero-lead { font-size: .95rem; }
  .hero .eyebrow { font-size: .63rem; letter-spacing: .09em; }
  .hero .button-row { align-items: stretch; flex-direction: column; }
  .hero .btn { max-width: 275px; }
  .hero-visual { padding-inline: 23px; }
  .hero-screen { max-width: 250px; }
  .offline-tag { left: 0; bottom: 62px; padding: 10px 13px; }
  .hero-screen .screen-fallback { min-height: 0; }
  .feature-link { padding: 22px 12px; flex-direction: column; align-items: start; gap: 9px; }
  .feature-link strong { font-size: .9rem; }
  .feature-link small { font-size: .7rem; }
  .section { padding-block: 65px; }
  .section-heading { align-items: start; flex-direction: column; gap: 12px; }
  .section-heading > p { max-width: 600px; }
  .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
  .showcase-grid { grid-template-columns: 1fr 1fr; gap: 23px; }
  .showcase-copy { grid-column: 1 / -1; padding: 0; }
  .showcase-copy h2 { max-width: 540px; }
  .detail-points { grid-template-columns: 1fr 1fr; }
  .showcase-card .screen-stage { max-width: 270px; margin-inline: auto; }
  .showcase-card { padding-inline: 12px; }
  .operation { padding: 23px; grid-template-columns: 1fr; gap: 18px; }
  .privacy-band { grid-template-columns: 1fr; gap: 20px; }
  .privacy-band h2 { max-width: 500px; }
  .release-grid { grid-template-columns: 1fr 1fr; gap: 25px; }
  .release-card { padding: 22px; }
  .release-details > div { grid-template-columns: 65px minmax(0, 1fr); gap: 10px; }
  .faq-grid { grid-template-columns: 1fr; gap: 25px; }
  .faq-intro p { max-width: 540px; }
  .doc-layout { grid-template-columns: 1fr; gap: 35px; }
  .doc-nav { position: static; }
  .doc-nav div { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 98px; }
  .container { width: calc(100% - 36px); }
  .brand-bar { font-size: .65rem; }
  .brand-bar .container { min-height: 32px; }
  .brand-bar .brand-bar-note { font-size: .59rem; }
  .brand { gap: 9px; }
  .brand img { width: 37px; height: 37px; }
  .brand-name { font-size: 1.03rem; }
  .brand-sub { font-size: .58rem; }
  .header-inner { min-height: 71px; }
  .header-actions { gap: 5px; }
  .icon-button { width: 42px; height: 44px; }
  .site-nav { gap: 5px; }
  .site-nav > a { padding: 9px 12px; }
  .site-nav > a.nav-download { margin-left: 3px; }
  .hero::before { top: auto; bottom: 0; height: 45%; width: 91%; border-radius: 100px 0 0 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 39px; padding-block: 44px 32px; }
  .hero-copy { padding-inline: 3px; }
  .hero h1 { font-size: clamp(2.7rem, 10.8vw, 3.9rem); line-height: 1.06; margin-bottom: 24px; }
  .hero .eyebrow { font-size: .64rem; margin-bottom: 22px; }
  .hero-lead { max-width: 450px; font-size: 1rem; margin-bottom: 25px; }
  .hero .button-row { flex-direction: row; gap: 10px; }
  .hero .btn { padding-inline: 17px; font-size: .84rem; max-width: none; }
  .hero-note { font-size: .7rem; margin-bottom: 22px; }
  .trust-list { gap: 8px 14px; font-size: .72rem; }
  .hero-visual { width: min(390px, 100%); margin-inline: auto; padding: 27px 36px 29px; }
  .hero-screen { max-width: 255px; }
  .hero-backdrop { inset: 60px 9px 53px 9px; border-radius: 120px 120px 25px 25px; }
  .visual-tag { right: 8px; font-size: .63rem; }
  .offline-tag { bottom: 65px; left: -1px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-link { padding: 21px 12px; flex-direction: row; align-items: center; gap: 12px; }
  .feature-link:nth-child(2) { border-right: 0; }
  .feature-link:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature-link:nth-child(3) { padding-left: 0; }
  .feature-link small { font-size: .67rem; }
  .feature-link .icon { width: 23px; height: 23px; }
  .section { padding-block: 55px; }
  h2 { font-size: 2rem; }
  .eyebrow { font-size: .67rem; }
  .section-heading { margin-bottom: 28px; }
  .section-heading > p { font-size: .91rem; }
  .workflow { gap: 28px 22px; }
  .workflow-card h3 { font-size: 1.08rem; }
  .workflow-card p { font-size: .81rem; }
  .step-number { margin-bottom: 17px; }
  .inline-note { display: block; padding: 18px; font-size: .8rem; }
  .inline-note strong { display: block; margin-bottom: 5px; white-space: normal; }
  .showcase-grid { grid-template-columns: 1fr; gap: 24px; }
  .showcase-copy { grid-column: auto; }
  .detail-points { grid-template-columns: 1fr; }
  .showcase-card { max-width: 370px; width: 100%; margin-inline: auto; }
  .showcase-card .screen-stage { max-width: 258px; }
  .showcase-card header { padding: 24px 12px 20px; }
  .showcase-card figcaption { padding: 17px 12px 20px; }
  .operations-grid { grid-template-columns: 1fr; gap: 14px; }
  .operation { grid-template-columns: 42px 1fr; padding: 23px 20px; gap: 15px; }
  .operation-icon { width: 42px; height: 42px; }
  .operation h3 { font-size: 1.06rem; }
  .operation p { font-size: .85rem; }
  .privacy-band { border-radius: 15px; padding: 29px 24px; }
  .privacy-band h2 { font-size: 1.95rem; }
  .privacy-band p { font-size: .88rem; }
  .privacy-list li { font-size: .81rem; }
  .release-grid { grid-template-columns: 1fr; gap: 28px; }
  .release-copy h2 { font-size: 2.25rem; }
  .release-card { padding: 23px; }
  .faq-list summary { font-size: .89rem; }
  .faq-list details p { font-size: .84rem; }
  .closing { display: block; padding-block: 30px; }
  .closing .btn { margin-top: 20px; }
  .footer-top { flex-direction: column; gap: 20px; }
  .footer-links { gap: 4px 20px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .page-hero { padding-block: 35px 28px; }
  .page-hero h1 { font-size: 2.65rem; }
  .page-hero .lead { font-size: .97rem; }
  .doc-layout { padding-block: 30px 50px; gap: 32px; }
  .doc-nav { padding: 17px 12px; }
  .doc-nav a { font-size: .75rem; }
  .doc-content h2 { font-size: 1.5rem; }
  .doc-content p, .doc-content li { font-size: .91rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header, .brand-bar, .site-footer, .doc-nav, .header-actions, .skip-link, .hero-visual, .button-row { display: none !important; }
  :root, html.tema-oscuro { --bg: #fff; --ink: #000; --muted: #333; --card: #fff; --cream: #fff; --teal: #164b41; --line: #bbb; }
  .container { width: 100%; }
  .doc-layout, .hero-grid, .release-grid { display: block; }
  .section, .page-hero, .doc-layout { padding-block: 20px; }
  a { color: inherit; }
  details > * { display: block; }
}