/* =====================================================================
   Mio Player — Webseite
   Editorial · asymmetrisches 3-Spalten-Grid mit floatenden Margin-
   Nummern. Inter Tight (Display) + Inter (Body) + JetBrains Mono (UI/
   Caps). Warmes Off-White, ein einziger Terrakotta-Akzent.
   ===================================================================== */

:root {
  --bg:          #fcfbf8;
  --bg-soft:     #f4f1eb;
  --ink:         #0e0e10;
  --ink-2:       #4a4a52;
  --ink-3:       #98969a;
  --line:        #ece9e2;
  --line-mid:    #c8c4ba;
  --accent:      #a8442a;     /* tieferes, gedeckteres Terrakotta-Rost — sehr sparsam */
  --display:     'Inter Tight', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono:        'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;
  --container:   1280px;
  --col-left:    160px;
  --gutter:      56px;
  --pad-x:       40px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); }
html { scroll-behavior: smooth; scroll-padding-top: 0; }
body {
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss03", "cv11";
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; }
::selection { background: var(--ink); color: var(--bg); }
.screen-reader-text { position: absolute; left: -9999px; }

/* ---------------------------------------------------------------------
   Header — sehr zurückhaltend, kein Bar, nur eine Hairline
   --------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
/* Logo — Pill-Badge-Lockup: „MIO" im gefüllten Stempel-Pill, „Player"
   daneben (Variante 20 aus dem Brand-Katalog). */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Outfit', var(--display);
  line-height: 1;
}
.brand-pill {
  font-family: 'Outfit', var(--display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-indent: 0.08em;        /* kompensiert das Tracking → optisch mittig */
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px 8px;      /* minimaler Bottom-Bias für optische Vertikalmitte */
  border-radius: 100px;
  background: var(--ink);
  color: var(--bg);
  text-transform: uppercase;
  transition: background .2s ease;
}
.brand:hover .brand-pill { background: var(--accent); }
.brand-word {
  font-family: 'Outfit', var(--display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.022em;
  color: var(--ink);
}
.nav-pills { display: flex; gap: 32px; }
.nav-pill {
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink-2);
  padding: 4px 0;
  position: relative;
  transition: color .15s ease;
}
.nav-pill:hover { color: var(--ink); }
.nav-pill.active { color: var(--ink); }
.nav-pill.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
}
.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  background: transparent;
  border: 1px solid var(--line-mid);
  border-radius: 6px;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

/* ---------------------------------------------------------------------
   3-Spalten-Sektion: [Nummer] [Inhalt] [Margin-Notes]
   --------------------------------------------------------------------- */
.site-main { display: block; }
.section { padding: 144px var(--pad-x); }
.section + .section { border-top: 1px solid var(--line); }
.section-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--col-left) minmax(0, 1fr);
  column-gap: var(--gutter);
}

/* Margin-Nummer links — der Designanker. Groß, in Display-Schrift, ruhig. */
.col-num {
  font-family: var(--display);
  font-size: 80px;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--ink-3);
  position: sticky;
  top: 110px;
  align-self: start;
  font-feature-settings: "ss01", "ss03", "cv11";
}
.col-num .slash { color: var(--accent); }
.col-num small {
  display: block;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  line-height: 1;
}

/* Rechte Margin-Notes-Spalte entfernt. */
.col-notes { display: none !important; }

/* Hauptinhalt-Spalte */
.col-main { min-width: 0; }

/* ---------------------------------------------------------------------
   Typografie
   --------------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  color: var(--ink);
  margin: 0;
  letter-spacing: -0.04em;
}
h1 {
  font-size: clamp(56px, 7.6vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.052em;
  font-weight: 500;
}
h2 {
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 0.97;
  letter-spacing: -0.045em;
}
h3 {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.012em;
}

p {
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.62;
  letter-spacing: -0.005em;
}
.lead {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.014em;
  max-width: 36ch;
  font-weight: 400;
}
.lead + p { margin-top: 22px; max-width: 56ch; }

sup.fn {
  font-family: var(--font);
  font-size: 0.62em;
  font-weight: 500;
  vertical-align: super;
  margin-left: 2px;
  color: var(--accent);
}

.inline-link {
  color: var(--ink);
  position: relative;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 1px;
  transition: color .15s ease, background-size .25s cubic-bezier(.4,0,.2,1);
}
.inline-link:hover {
  color: var(--accent);
  background-image: linear-gradient(var(--accent), var(--accent));
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  font-family: var(--font);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  border-radius: 9px;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-primary:hover { background: #2a2a2e; border-color: #2a2a2e; transform: translateY(-1px); }
.btn-primary:disabled, .btn-primary[disabled] {
  background: var(--bg-soft); color: var(--ink-3);
  border-color: var(--line-mid); cursor: not-allowed; transform: none;
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--bg); transform: translateY(-1px); }
.btn-arrow::after {
  content: '→';
  font-size: 16px; line-height: 1;
  transition: transform .15s ease;
}
.btn-arrow:hover::after { transform: translateX(3px); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 48px; }

/* ---------------------------------------------------------------------
   Section 01 — App
   --------------------------------------------------------------------- */
.section-app h1 { margin-bottom: 36px; }
.section-app .lead { margin-bottom: 0; }

/* Capability-Matrix — kombiniert Specs + Prinzipien in EINER Auflistung.
   3×2-Raster, Linien per Gap-Trick, runde Außenkanten. Jede Zelle:
   Index, Titel (Display), kurze Beschreibung. Hover hebt dezent hervor. */
.spec-grid {
  margin-top: 88px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.spec-cell {
  background: var(--bg);
  padding: 28px 28px 30px;
  min-height: 196px;
  display: flex;
  flex-direction: column;
  transition: background .2s ease;
}
.spec-cell:hover { background: var(--bg-soft); }
.spec-cell .idx {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  transition: color .2s ease;
}
.spec-cell:hover .idx { color: var(--accent); }
.spec-cell .t {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.028em;
  line-height: 1.1;
  color: var(--ink);
  margin: 16px 0 12px;
}
.spec-cell .d {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: -0.003em;
  color: var(--ink-2);
  margin: 0;
  max-width: 32ch;
}
.spec-cell .d .hl { color: var(--ink); font-weight: 500; }

/* ---------------------------------------------------------------------
   Manifest — ein ruhiger Statement-Block, KEIN großes Italic
   --------------------------------------------------------------------- */
.manifest {
  padding: 96px var(--pad-x);
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.manifest-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: var(--col-left) minmax(0, 1fr);
  column-gap: var(--gutter);
}
.manifest-inner .col-num {
  color: var(--ink-3);
  position: static;
  font-family: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  font-weight: 400;
  font-size: 120px;
  line-height: 0.8;
  margin-top: -0.06em;
}
.manifest p {
  font-family: var(--display);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--ink);
  max-width: 26ch;
}
.manifest cite {
  display: block;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-style: normal;
}

/* ---------------------------------------------------------------------
   Section 02 — Playlist
   --------------------------------------------------------------------- */
.section-playlist h2 { margin-bottom: 32px; }

/* Form-Panel — leichter, stimmig zur Capability-Matrix: gleiche Linien-
   farbe, gleicher Radius, dezent getönter Grund. Inputs sind weiß und
   heben sich dadurch klar ab. */
.form-block {
  max-width: 560px;
  margin-top: 64px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px;
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin: -4px 0 32px;
}
.tabs .tab {
  background: transparent;
  border: 0;
  padding: 8px 20px 16px 0;
  margin-right: 32px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  position: relative;
  transition: color .15s ease;
}
.tabs .tab:hover { color: var(--ink-2); }
.tabs .tab[aria-selected="true"] { color: var(--ink); }
.tabs .tab[aria-selected="true"]::after {
  content: '';
  position: absolute;
  left: 0; right: 32px; bottom: -1px;
  height: 2px;
  background: var(--accent);
}

.field { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.field label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field label .lbl-note {
  margin-left: 6px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  opacity: 0.6;
}
.js-code {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: var(--mono);
}
.field input {
  width: 100%;
  padding: 13px 14px;
  background: var(--bg);
  border: 1px solid var(--line-mid);
  border-radius: 9px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.005em;
  transition: border-color .14s ease, box-shadow .14s ease;
}
.field input::placeholder { color: var(--ink-3); }
.field input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(168,68,42,.10);
}
.tab-pane { display: none; }
.tab-pane[aria-current="true"] { display: block; }

/* MAC-Input als boxed Field mit Mono-Präfix */
.mac-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: stretch;
  border: 1px solid var(--line-mid);
  border-radius: 9px;
  overflow: hidden;
  background: var(--bg);
  transition: border-color .14s ease, box-shadow .14s ease;
}
.mac-row:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(168,68,42,.10);
}
.mac-row .prefix {
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  padding: 0 14px;
  background: var(--bg-soft);
  border-right: 1px solid var(--line-mid);
}
.mac-row input {
  border: 0;
  background: transparent;
  padding: 13px 14px;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.mac-row input:focus { outline: none; }

.form-actions { margin-top: 28px; }
.form-actions .btn { width: 100%; justify-content: center; }

.fineprint {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 56ch;
}
.fineprint b { color: var(--ink-2); font-weight: 600; }

.form-note {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Pairing-Code: ein ruhiger gestempelter Block, mit Akzent-Linie */
.pair-result {
  margin-top: 36px;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--line-mid);
  border-top: 2px solid var(--accent);
  display: none;
}
.pair-result.show {
  display: block;
  animation: fadeUp .35s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.pair-result-tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.pair-code {
  font-family: var(--mono);
  font-size: clamp(20px, 3.4vw, 28px);
  letter-spacing: 0.10em;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.1;
  word-break: break-all;
}
.pair-result-hint {
  margin-top: 18px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 42ch;
}

/* ---------------------------------------------------------------------
   Section 03 — Aktivierung
   --------------------------------------------------------------------- */
.section-activation h2 { margin-bottom: 32px; }
.act-block {
  margin-top: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  column-gap: 28px;
  align-items: stretch;
}
/* Aktivierungs-Formular als Panel — gleiche Sprache wie das Playlist-Panel */
.act-form-col {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px;
  display: flex;
  flex-direction: column;
}
.act-form-col .form-head {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.act-form-col .fineprint { margin-top: auto; }
.act-status {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  min-height: 1.4em;
}
.act-status[data-state="ok"]      { color: var(--accent); }
.act-status[data-state="err"]     { color: var(--ink); }
.act-status[data-state="pending"] { color: var(--ink-2); }
.act-submit { margin-top: 28px; width: 100%; justify-content: center; }

/* Lizenz-Panel — dunkler Kontrast-Block, hebt das Angebot hervor */
.act-plan {
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 14px;
  padding: 36px;
  display: flex;
  flex-direction: column;
}
.act-plan-label {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.act-plan-name {
  font-family: var(--display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--bg);
  margin-bottom: 22px;
}
.act-plan-price {
  display: flex; align-items: baseline; gap: 10px;
  padding-bottom: 28px;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.act-plan-price .amount {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--bg);
}
.act-plan-price .period {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.act-plan-list {
  list-style: none;
  padding: 0; margin: 0;
}
.act-plan-list li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: baseline;
  gap: 8px;
  font-size: 14.5px;
  color: rgba(255,255,255,.82);
  letter-spacing: -0.005em;
}
.act-plan-list li:last-child { border-bottom: 0; }
.act-plan-list li::before {
  content: '→';
  font-size: 13px;
  color: var(--accent);
  line-height: 1.4;
}

/* ---------------------------------------------------------------------
   Footnotes
   --------------------------------------------------------------------- */
.footnotes-section {
  padding: 88px var(--pad-x);
  border-top: 1px solid var(--line);
}
.footnotes-section .section-inner { grid-template-columns: var(--col-left) minmax(0, 1fr); }
.footnotes-section .col-num {
  font-size: 44px;
  position: static;
  letter-spacing: -0.04em;
  color: var(--ink-3);
}
.footnotes h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 24px;
  font-weight: 500;
}
.footnotes ol {
  margin: 0; padding: 0;
  list-style: none;
  counter-reset: fn;
  max-width: 64ch;
}
.footnotes ol li {
  counter-increment: fn;
  padding: 16px 0 16px 36px;
  position: relative;
  border-top: 1px solid var(--line);
  font-family: var(--font);
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--ink-2);
  letter-spacing: -0.005em;
}
.footnotes ol li:first-child { border-top: 0; }
.footnotes ol li::before {
  content: counter(fn);
  position: absolute;
  left: 0; top: 17px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.footnotes strong { color: var(--ink); font-weight: 600; }

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer {
  padding: 36px var(--pad-x);
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.footer-inner .brand { gap: 6px; }
.footer-inner .brand-pill {
  font-size: 13px;
  padding: 5px 11px 6px;
}
.footer-inner .brand-word { font-size: 16px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--ink-3); transition: color .15s ease; }
.footer-links a:hover { color: var(--ink); }

/* ---------------------------------------------------------------------
   Scroll-Reveal — sehr subtil
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .55s cubic-bezier(.2,.7,.2,1), transform .55s cubic-bezier(.2,.7,.2,1);
  }
  .reveal.is-in { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */
@media (max-width: 1100px) {
  :root { --col-left: 110px; --gutter: 36px; }
  .col-num { font-size: 60px; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  :root { --pad-x: 22px; --col-left: 0; --gutter: 0; }
  .section { padding: 80px var(--pad-x); }
  .section-inner,
  .manifest-inner,
  .footnotes-section .section-inner {
    grid-template-columns: 1fr;
  }
  .col-num {
    font-size: 48px;
    position: static;
    margin-bottom: 32px;
  }
  .spec-grid { grid-template-columns: 1fr; }
  .spec-cell { min-height: 0; padding: 22px; }
  .spec-cell .v { margin-top: 14px; }
  .act-form-col, .act-plan { padding: 28px; }
  .form-block { padding: 28px; }
  .nav-pills { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-pills.is-open {
    display: flex; flex-direction: column;
    position: absolute;
    top: 60px; right: 16px;
    background: var(--bg);
    border: 1px solid var(--line-mid);
    border-radius: 8px;
    padding: 8px 4px;
    gap: 2px; min-width: 168px;
  }
  .nav-pills.is-open .nav-pill { padding: 10px 18px; }
  .nav-pills.is-open .nav-pill.active::after { display: none; }
  .nav-pills.is-open .nav-pill.active { background: var(--bg-soft); border-radius: 6px; }
  .principles { grid-template-columns: 1fr; row-gap: 32px; }
  .act-block { grid-template-columns: 1fr; gap: 56px; }
  .manifest p { max-width: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}