/* Floatask landing — same design language as the app: e-ink palette,
   Newsreader serif, JetBrains Mono uppercase labels. */

:root {
  --paper:        #f4f4ef;
  --paper-2:      #ebebe5;
  --paper-3:      #e0e0d8;
  --ink:          #1a1a1a;
  --ink-2:        #2a2a28;
  --ink-3:        #5a5a55;
  --ink-4:        #8b8b86;
  --line:         rgba(26,26,26,0.10);
  --line-strong:  rgba(26,26,26,0.30);
  --serif:        'Newsreader', Georgia, serif;
  --mono:         'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 350;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
em { font-style: italic; }
strong { font-weight: 500; color: var(--ink); }

/* ------------- Nav ------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 36px;
  background: rgba(244,244,239,0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.brand img { height: 30px; display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.nav-links a:hover { color: var(--ink); }
.nav-links .cta-light {
  border: 1px solid var(--line-strong);
  padding: 6px 14px;
  border-radius: 1px;
  color: var(--ink-2);
}
.nav-links .cta-light:hover { color: var(--ink); border-color: var(--ink); }

/* ------------- Hero ------------- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 36px 24px;
  text-align: center;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(38px, 6vw, 64px);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 22px;
  color: var(--ink);
}
.hero-title em { font-style: italic; font-weight: 350; }
.hero-title strong { font-weight: 600; font-style: normal; color: var(--ink); }
.hero-sub {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-3);
  font-size: clamp(18px, 2.2vw, 22px);
  margin: 0 auto 36px;
  max-width: 660px;
}
.hero-actions {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 14px;
}
.cta {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 22px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: 1px solid var(--ink);
  border-radius: 1px;
  cursor: pointer;
  transition: opacity 160ms ease;
}
.cta:hover { opacity: 0.85; }
.cta-ghost {
  display: inline-block;
  border: 1px solid var(--line-strong);
  padding: 12px 22px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-2);
  border-radius: 1px;
}
.cta-ghost:hover { color: var(--ink); border-color: var(--ink); }
.hero-note {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-4);
  margin: 0 0 56px;
}

/* Hero screenshot */
.hero-shot {
  margin: 0 auto;
  max-width: 1080px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  box-shadow: 0 24px 60px rgba(0,0,0,0.10);
  overflow: hidden;
  border-radius: 2px;
}
.hero-shot img { display: block; width: 100%; height: auto; }

/* Generic placeholder when a screenshot isn't supplied */
figure.step-shot, figure.hero-shot {
  position: relative;
}
figure.placeholder { aspect-ratio: 16 / 9; background: var(--paper-2); }
figure.step-shot.placeholder { aspect-ratio: 4 / 3; }
.placeholder-msg {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-4);
  text-align: center;
  padding: 12px;
}
figure.placeholder .placeholder-msg { display: flex; }
.placeholder-msg span { font-size: 12px; letter-spacing: 0.22em; color: var(--ink-3); }
.placeholder-msg small { font-size: 9px; letter-spacing: 0.16em; }
.placeholder-msg code {
  font-family: var(--mono);
  font-size: 9px;
  background: var(--paper);
  padding: 2px 5px;
  border: 1px solid var(--line);
}

/* ------------- Pitch strip ------------- */
.pitch {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
  padding: 64px 36px;
  margin-top: 80px;
}
.pitch-inner {
  max-width: 760px;
  margin: 0 auto;
  font-size: 22px;
  line-height: 1.55;
  color: var(--ink-2);
}
.pitch-inner p { margin: 0 0 16px; }
.pitch-inner p:last-child { margin-bottom: 0; }

/* ------------- Six principles ------------- */
.principles {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 36px;
}
.principles-head {
  margin-bottom: 56px;
  max-width: 720px;
}
.kicker {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.principles-head h2,
.tour-head h2,
.philosophy h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.01em;
  line-height: 1.18;
  margin: 0;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 48px;
}
.principle { }
.principle-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  margin-bottom: 10px;
}
.principle h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
}
.principle p {
  margin: 0;
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.55;
}

/* ------------- Tour ------------- */
.tour {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 96px 36px;
}
.tour-head {
  max-width: 1100px;
  margin: 0 auto 56px;
}
.tour-intro {
  margin-top: 14px;
  color: var(--ink-3);
  font-style: italic;
}
.tour-list {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 64px;
}
/* Two layouts for the tour steps:
   - .layout-wide  : meta + text on top row, full-width capture below.
                     Used for landscape captures (capture bar, tareas).
   - .layout-split : meta + text + small capture all in one row.
                     Used for narrow sidebar-section captures.
   This way the page rhythm doesn't break when a tall thin sidebar
   crop sits next to a 1440-wide screen. */
.step { display: grid; align-items: start; }

.step.layout-wide {
  grid-template-columns: 240px 1fr;
  grid-template-areas:
    "meta text"
    "shot shot";
  gap: 28px 48px;
}
.step.layout-split {
  grid-template-columns: 240px minmax(0, 1fr) 300px;
  grid-template-areas: "meta text shot";
  gap: 48px;
  align-items: center;
}
.step-meta  { grid-area: meta; padding-top: 6px; }
.step-text  { grid-area: text; }
.step-shot  { grid-area: shot; }

.step-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 8px;
}
.step-meta h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.005em;
  margin: 0;
}
.step-text p {
  margin: 0 0 14px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
}
.step-text p:last-child { margin-bottom: 0; }

.step-shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}
.step-shot img { display: block; width: 100%; height: auto; }
/* Narrow captures sit in their fixed slot at natural size and centre. */
.layout-split .step-shot { width: 100%; }
.layout-split .step-shot img {
  width: auto;
  max-width: 100%;
  margin: 0 auto;
}

.tour-outro {
  max-width: 720px;
  margin: 64px auto 0;
  text-align: center;
  font-style: italic;
  color: var(--ink-3);
  font-size: 18px;
  line-height: 1.6;
}

/* ------------- Philosophy ------------- */
.philosophy {
  padding: 96px 36px;
}
.philosophy h2 {
  max-width: 1100px;
  margin: 0 auto 44px;
}
.philosophy-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 60px;
}
.philosophy-grid h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
}
.philosophy-grid p {
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
}

/* ------------- CTA band ------------- */
.cta-band {
  text-align: center;
  padding: 120px 36px;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
/* Badges "próximamente" de App Store / Mac App Store. */
.soon-badges { margin-top: 30px; }
.soon-label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 14px;
}
.soon-badges-row {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  background: #000;
  color: #fff;
  border-radius: 11px;
  padding: 9px 18px;
  cursor: default;
  user-select: none;
  opacity: 0.9;
}
.store-badge-logo { width: 23px; height: 23px; fill: #fff; flex: none; margin-top: -2px; }
.store-badge-text { display: flex; flex-direction: column; line-height: 1.12; text-align: left; }
.store-badge-text small { font-size: 10px; opacity: 0.92; }
.store-badge-text strong { font-size: 19px; font-weight: 600; color: #fff; letter-spacing: -0.01em; }
.cta-band h2 {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(40px, 5.5vw, 64px);
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.cta-band p {
  font-style: italic;
  color: var(--ink-3);
  font-size: 18px;
  margin: 0 0 32px;
}

/* ============================================================
   CHIP HERO — el mockup del selector de precisión que es EL
   diferenciador del producto. Se enseña, no se cuenta.
   ============================================================ */
.chip-hero {
  margin: 56px auto 0;
  max-width: 640px;
  padding: 0 20px;
}
.chip-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 26px 28px 22px;
  box-shadow: 0 20px 48px rgba(0,0,0,0.08);
  text-align: left;
}
.chip-task {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.chip-circle {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--ink-3);
  border-radius: 50%;
  flex-shrink: 0;
}
.chip-task-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.chip-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin: 14px 0 8px;
}
.chip-label:first-of-type { margin-top: 4px; }
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink-3);
  border-radius: 1px;
  user-select: none;
}
.chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.chip-caption {
  text-align: center;
  font-style: italic;
  color: var(--ink-3);
  font-size: 16px;
  margin: 22px 0 0;
}

/* ============================================================
   PROBLEMA — fragmentación de 3 apps → 1 objeto
   ============================================================ */
.problem {
  padding: 96px 36px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.problem-inner {
  max-width: 820px;
  margin: 0 auto;
}
.problem-inner .kicker { margin-bottom: 16px; }
.problem-inner h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 48px);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 28px;
}
.problem-inner h2 em { font-style: italic; font-weight: 400; }
.problem-lead {
  font-size: 21px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 40px;
}
.problem-body {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 40px 0 0;
}
.problem-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 32px 0 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.problem-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 280px;
}
.problem-stack-multi { gap: 14px; }
.problem-stack-multi {
  display: grid;
  grid-template-columns: repeat(3, 40px);
  grid-template-rows: 60px auto;
  align-items: center;
  justify-items: center;
  gap: 16px;
  max-width: none;
  flex: initial;
}
.problem-stack-multi .problem-stack-label {
  grid-column: 1 / -1;
}
.problem-tile {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}
/* Tiles con captura de app (Calendario / Tareas / Notas): verticales (muestran
   la pantalla entera, así los tres se ven del mismo tamaño), separados (gap del
   grid) y enmarcados (borde de .problem-tile). */
.problem-tile-img {
  width: 40px;
  height: 60px;
  overflow: hidden;
  padding: 0;
}
.problem-tile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 7px;
  display: block;
}
/* Logo de Floatask: grande y SIN marco (se centra con los iconos vía el layout). */
.problem-tile-app {
  width: 112px;
  height: 112px;
  background: none;
  border: none;
  border-radius: 0;
}
.problem-tile-app img {
  width: 112px;
  height: 112px;
  object-fit: contain;
}
.problem-stack-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 8px;
  width: 152px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
  text-align: center;
}
.problem-arrow {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--ink-4);
  user-select: none;
}

/* ============================================================
   AUDIENCIA — la lista de "si te ha pasado…"
   ============================================================ */
.audience {
  padding: 96px 36px;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.audience-inner {
  max-width: 820px;
  margin: 0 auto;
}
.audience-inner .kicker { margin-bottom: 16px; }
.audience-inner h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.01em;
  line-height: 1.18;
  margin: 0 0 36px;
}
.audience-inner h2 em { font-style: italic; font-weight: 400; }
.audience-list {
  list-style: none;
  padding: 0;
  margin: 0 0 36px;
  border-top: 1px solid var(--line);
}
.audience-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
}
.audience-list li em { color: var(--ink); font-style: italic; }
.audience-outro {
  font-style: italic;
  color: var(--ink-3);
  font-size: 18px;
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   LISTAS COMPARTIDAS — banda secundaria
   ============================================================ */
.shared {
  padding: 80px 36px;
  background: var(--paper);
}
.shared-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.shared-inner .kicker { margin-bottom: 14px; }
.shared-inner h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 36px);
  letter-spacing: -0.005em;
  margin: 0 0 16px;
}
.shared-inner p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
}

/* Responsive overrides para los bloques nuevos */
@media (max-width: 760px) {
  .chip-hero { margin-top: 40px; padding: 0 6px; }
  .chip-card { padding: 22px 20px 18px; }
  .chip-task-title { font-size: 18px; }
  .problem { padding: 64px 20px; }
  .problem-lead { font-size: 19px; }
  .problem-visual { gap: 16px; padding: 24px 0; }
  .problem-stack-multi { grid-template-columns: repeat(3, 34px); grid-template-rows: 51px auto; gap: 13px; }
  .problem-tile { width: 34px; height: 51px; font-size: 18px; }
  .problem-tile-img { width: 34px; height: 51px; }
  .problem-tile-app { width: 90px; height: 90px; }
  .problem-tile-app img { width: 90px; height: 90px; }
  .problem-arrow { font-size: 24px; }
  .audience { padding: 64px 20px; }
  .audience-list li { font-size: 17px; padding: 16px 0; }
  .shared { padding: 56px 20px; }
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 96px 36px 64px;
}
.blog-head { margin-bottom: 56px; }
.blog-head .kicker { margin-bottom: 16px; }
.blog-head h1 {
  font-family: var(--serif);
  font-weight: 350;
  font-size: clamp(40px, 5vw, 56px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.blog-head p {
  font-style: italic;
  color: var(--ink-3);
  font-size: 19px;
  margin: 0;
}

/* Index list of posts */
.post-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.post-card {
  display: block;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: padding-left 200ms ease;
}
.post-card:hover { padding-left: 8px; }
.post-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 8px;
}
.post-meta .dot { margin: 0 8px; }
.post-card h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
  line-height: 1.25;
}
.post-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.55;
}

/* Single post */
.post-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.post-back:hover { color: var(--ink); }
.post-article header {
  margin-bottom: 32px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 24px;
}
.post-article h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.4vw, 44px);
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin: 0 0 14px;
}
.post-article .post-meta { margin-bottom: 0; }
.post-body {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.72;
  color: var(--ink);
}
.post-body p { margin: 0 0 1.1em; }
.post-body h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.005em;
  margin: 1.6em 0 0.5em;
}
.post-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.005em;
  margin: 1.4em 0 0.4em;
}
.post-body blockquote {
  margin: 1.2em 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--ink);
  font-style: italic;
  color: var(--ink-2);
}
.post-body ul, .post-body ol { margin: 0 0 1.2em 1.4em; padding: 0; }
.post-body li { margin: 0.3em 0; }
.post-body em { font-style: italic; }
.post-body strong { font-weight: 500; color: var(--ink); }
.post-body code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--paper-2);
  padding: 1px 6px;
  border-radius: 1px;
}
.post-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}
.post-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.post-footer a:hover { color: var(--ink); }

@media (max-width: 760px) {
  .blog-wrap { padding: 64px 20px 48px; }
  .post-card { padding: 22px 0; }
  .post-card h2 { font-size: 22px; }
  .post-body { font-size: 18px; }
}

/* ------------- Footer ------------- */
.foot {
  border-top: 1px solid var(--line);
  padding: 28px 36px;
  text-align: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.foot-sep { margin: 0 6px; }

/* ------------- Responsive ------------- */
@media (max-width: 980px) {
  .principles-grid { grid-template-columns: repeat(2, 1fr); gap: 44px 36px; }
}
@media (max-width: 760px) {
  .nav { padding: 14px 20px; }
  .nav-links { gap: 18px; font-size: 10px; }
  .nav-links a:not(.cta-light) { display: none; }
  .hero { padding: 64px 20px 16px; }
  .hero-note { margin-bottom: 36px; }
  .pitch { padding: 48px 20px; margin-top: 56px; }
  .pitch-inner { font-size: 19px; }
  .principles { padding: 64px 20px; }
  .principles-grid { grid-template-columns: 1fr; gap: 36px; }
  .tour { padding: 64px 20px; }
  .step.layout-wide,
  .step.layout-split {
    grid-template-columns: 1fr;
    grid-template-areas:
      "meta"
      "text"
      "shot";
    gap: 16px;
  }
  .step-meta h3 { font-size: 24px; }
  .layout-split .step-shot { max-width: 320px; margin-inline: auto; }
  .philosophy { padding: 64px 20px; }
  .philosophy-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-band { padding: 80px 20px; }
}

/* ==================== Asistente IA (sección landing) ==================== */
.assistant-band {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  max-width: 1100px; margin: 0 auto; padding: 96px 32px;
}
.assistant-band-text h2 { font-family: var(--serif); font-size: clamp(28px, 4vw, 44px); margin: 12px 0 18px; }
.assistant-band-text p { color: var(--ink-2); font-size: 18px; line-height: 1.55; max-width: 40ch; }
.assistant-band-examples { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-direction: column; gap: 10px; }
.assistant-band-examples li {
  font-family: var(--mono); font-size: 13.5px; color: var(--ink-2);
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; padding: 9px 13px;
}
.assistant-band-demo { position: relative; display: flex; justify-content: center; }
.lp-assistant-panel {
  width: 340px; max-width: 100%;
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.16); overflow: hidden;
}
.lp-assistant-header { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.lp-assistant-avatar { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.lp-assistant-title { font-weight: 600; font-family: var(--mono); font-size: 14px; }
.lp-assistant-msgs { padding: 16px; display: flex; flex-direction: column; gap: 11px; }
.lp-msg { max-width: 84%; padding: 9px 13px; border-radius: 14px; font-size: 14px; line-height: 1.4; }
.lp-msg.bot { align-self: flex-start; background: var(--paper-3); color: var(--ink); border-bottom-left-radius: 4px; }
.lp-msg.user { align-self: flex-end; background: #345f86; color: #fff; border-bottom-right-radius: 4px; }
.lp-assistant-fab {
  position: absolute; right: -6px; bottom: -22px;
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover;
  border: 3px solid rgb(176,161,87); box-shadow: 0 8px 24px rgba(0,0,0,0.3); background: var(--paper-2);
}
@media (max-width: 820px) {
  .assistant-band { grid-template-columns: 1fr; gap: 34px; padding: 64px 24px; }
  .lp-assistant-fab { right: 12px; bottom: -16px; width: 56px; height: 56px; }
}