/* ============================================================
   eLearning She — design system
   ============================================================ */

:root {
  /* Pale pink minimalist palette. Variable names (--purple, --teal, --sky)
     retained for compatibility across the codebase; values express the
     new design language: warm near-black primary, dusty rose accent,
     whisper-pink surfaces. */
  --purple: #1B1719;          /* warm near-black — primary ink / CTAs */
  --purple-dark: #000000;
  --purple-light: #F5DCE2;    /* soft pink — focus glow, light hover bg */
  --purple-tint: #FCF1F4;     /* whisper pink — tinted sections */
  --teal: #C97B8E;            /* dusty rose — brand accent (the "She") */
  --teal-dark: #A65E72;
  --teal-light: #F5DCE2;
  --teal-tint: #FCF1F4;
  --sky: #E8A5B4;             /* mid rose — softer accent */
  --sky-dark: #C97B8E;
  --sky-light: #F9E5EB;

  --ink-900: #1B1719;         /* warm near-black */
  --ink-700: #4A4347;
  --ink-500: #847C81;
  --ink-300: #BAB3B7;
  --ink-200: #DDD6DA;
  --ink-100: #ECE6E9;
  --ink-50: #F6EBEC;          /* unified warm cream-pink for tinted sections */
  --surface: #F6EBEC;         /* warm cream-pink — page background, all blocks */
  --plum: #3D2937;            /* deep warm plum — dark moments */
  --white: #FFFFFF;

  --warning: #C97A1A;
  --success: var(--teal);

  --font-sans: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 1180px;
  --max-w-prose: 720px;

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(80, 40, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(80, 40, 60, 0.08);
  --shadow-lg: 0 24px 56px rgba(80, 40, 60, 0.12);

  --t-fast: 120ms ease;
  --t-med: 220ms ease;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--purple); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--purple-dark); }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--purple-light); outline-offset: 2px; border-radius: var(--r-sm); }

/* ----- Typography ----- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  color: var(--ink-900);
}
h1 { font-size: clamp(2.4rem, 5.4vw, 3.6rem); letter-spacing: -0.02em; font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); letter-spacing: -0.01em; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.005em; }
p { margin: 0 0 1em; }
p.lead { font-size: 1.18rem; color: var(--ink-700); line-height: 1.55; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-dark);
  margin-bottom: 1rem;
}
.eyebrow--purple { color: var(--purple); }

/* ----- Layout primitives ----- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--narrow { max-width: var(--max-w-prose); }

section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
section.tight { padding: clamp(2rem, 4vw, 3rem) 0; }
section.services-row { padding: clamp(1.4rem, 2.8vw, 2.2rem) 0; }
.services-row .feature-row { margin: 0; }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row--center { align-items: center; justify-content: center; }

/* ----- Header / nav ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0.85rem 0;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-900);
  font-weight: 400;
  letter-spacing: -0.015em;
  font-size: 1.5rem;
}
.site-header__inner .logo { padding-left: 0.6rem; }
.logo:hover { color: var(--ink-900); }
.logo:hover .logo__she { color: var(--ink-900); }
.logo__she {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 400;
  color: var(--ink-900);
  letter-spacing: 0;
  transition: color var(--t-fast);
}
.logo__ai {
  display: inline-block;
  width: 0.72em;
  height: 0.72em;
  color: var(--teal);
  vertical-align: 0.02em;
  margin: 0 0.05em;
  flex-shrink: 0;
}
.site-footer .logo__ai { color: var(--teal); }
.logo__mark { display: none; }

.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav__list {
  display: flex;
  list-style: none;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
}
.nav__link {
  color: var(--ink-700);
  font-weight: 500;
  font-size: 0.96rem;
}
.nav__link:hover, .nav__link--active { color: var(--purple); }
.nav__lang {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-200);
  color: var(--ink-700);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.nav__lang:hover { border-color: var(--purple); color: var(--purple); }

.nav__toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.5rem;
  color: var(--ink-900);
}

@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav { display: none; }
  .nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--ink-100);
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: var(--shadow-md);
  }
  .nav.is-open .nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .nav.is-open .nav__list a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--ink-100);
    font-size: 1.02rem;
  }
  .nav.is-open .nav__lang {
    align-self: flex-start;
    margin-top: 1rem;
  }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.97rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-med), background var(--t-med), color var(--t-med);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--plum); color: var(--white); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: #2A1B25; color: var(--white); box-shadow: var(--shadow-md); }
.btn--teal { background: var(--teal); color: var(--white); box-shadow: var(--shadow-sm); }
.btn--teal:hover { background: var(--teal-dark); color: var(--white); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink-900); border-color: var(--ink-200); }
.btn--ghost:hover { color: var(--teal-dark); border-color: var(--teal); }
.btn--light { background: var(--teal-tint); color: var(--ink-900); }
.btn--light:hover { background: var(--teal-light); color: var(--ink-900); }
.btn__icon { width: 16px; height: 16px; }

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  background: var(--surface);
  overflow: hidden;
}
.hero__inner { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 1.15fr 1fr; gap: 4rem; }
  .hero__inner--single { grid-template-columns: 1fr; }
}
.hero__copy h1 { margin-bottom: 1rem; }
.hero__copy .lead { color: var(--ink-700); max-width: 44rem; }
.hero__inner--single .hero__copy { max-width: 920px; }
.hero__ctas { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-top: 1.8rem; }
.hero__trust {
  margin-top: 2.2rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  color: var(--ink-500);
  font-size: 0.88rem;
}

/* hero side panel: AI illustration */
.hero__visual {
  position: relative;
  min-height: 320px;
}
.hero__card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--ink-100);
  position: absolute;
}
.hero__card--main { top: 0; left: 0; right: 12%; }
.hero__card--small { bottom: 0; right: 0; left: 22%; }
.hero__card .pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--teal-light);
  color: var(--teal-dark);
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-pill);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero__card .pill--purple { background: var(--purple-light); color: var(--purple); }
.hero__card h4 { margin: 0.6rem 0 0.4rem; font-size: 1rem; }
.hero__card p { margin: 0; font-size: 0.92rem; color: var(--ink-700); }
.hero__bar {
  height: 6px;
  background: var(--ink-100);
  border-radius: var(--r-pill);
  margin-top: 0.8rem;
  overflow: hidden;
}
.hero__bar::after {
  content: '';
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--teal));
  border-radius: var(--r-pill);
}

@media (max-width: 899px) {
  .hero__visual { display: none; }
}

/* ----- Stat strip ----- */
.stats {
  background: var(--teal-tint);
  color: var(--ink-900);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 2.5rem 0;
}
.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.2vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--teal-dark);
}
.stat__label {
  font-size: 0.9rem;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}

/* ----- Section header ----- */
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}
.section-head .lead { margin-top: 0.5rem; }
.section-head--left { text-align: left; margin-left: 0; }

/* ----- Cards ----- */
.card {
  background: var(--teal-tint);
  border: 0;
  border-left: 4px solid var(--teal-dark);
  border-radius: var(--r-lg);
  padding: 1.8rem;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card__icon {
  width: 60px; height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background: transparent;
  color: var(--teal);
}
.card__icon--teal { color: var(--teal-dark); }
.card__icon svg { width: 100%; height: 100%; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--ink-700); margin-bottom: 0; }
.card__list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.93rem;
  color: var(--ink-700);
}
.card__list li {
  padding: 0.3rem 0 0.3rem 1.4rem;
  position: relative;
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
}

/* AI badge */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal-dark);
  background: var(--teal-light);
  padding: 0.25rem 0.55rem;
  border-radius: var(--r-pill);
}
.ai-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(201, 123, 142, 0.25);
}

/* ----- Feature row (alternating) ----- */
.feature-row {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  margin: 4rem 0;
}
@media (min-width: 800px) {
  .feature-row { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .feature-row--reverse > :first-child { order: 2; }
}
.feature-row h2 { margin-top: 0.5rem; }
.feature-row__visual {
  background: var(--purple-tint);
  border-radius: var(--r-lg);
  padding: 2rem;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-row__visual--teal { background: var(--teal-tint); }
.code-block {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--ink-900);
  color: #F6E1D4;
  padding: 1.2rem;
  border-radius: var(--r-md);
  font-size: 0.85rem;
  line-height: 1.7;
  width: 100%;
}
.code-block .c-comment { color: #8A949A; }
.code-block .c-key { color: #F4B594; }
.code-block .c-val { color: var(--white); }

/* ----- Logo wall ----- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  align-items: stretch;
}
.logo-wall__item {
  background: var(--white);
  border-radius: var(--r-md);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  transition: transform var(--t-fast);
}
.logo-wall__item:hover { transform: translateY(-2px); }
.logo-wall__item img { max-height: 50px; max-width: 100%; opacity: 0.78; }
.logo-wall__item:hover img { opacity: 1; }
.logo-wall__item--text {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--ink-500);
  text-align: center;
  line-height: 1.25;
  padding: 1rem 0.85rem;
  min-height: 90px;
  background:
    repeating-linear-gradient(
      45deg,
      var(--surface) 0,
      var(--surface) 8px,
      var(--purple-tint) 8px,
      var(--purple-tint) 16px
    );
}
.logo-wall__item--text:hover { color: var(--ink-900); }

/* ----- Logo carousel (dark scrolling marquee, white logos) ----- */
.logo-carousel {
  background: var(--plum);
  color: #FFFFFF;
  padding: clamp(2.6rem, 5vw, 3.6rem) 0;
  overflow: hidden;
}
.logo-carousel__eyebrow {
  text-align: center;
  font-family: var(--font-display);
  text-transform: none;
  letter-spacing: -0.01em;
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  font-weight: 700;
  color: var(--sky);
  margin: 0 0 clamp(1.8rem, 3vw, 2.4rem);
}
.logo-carousel__title {
  text-align: center;
  color: #FFFFFF;
  margin: 0 0 clamp(1.8rem, 3vw, 2.4rem);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  font-weight: 700;
}
.logo-carousel__viewport {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 7%, #000 93%, transparent 100%);
}
.logo-carousel__track {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 4vw, 3.5rem);
  width: max-content;
  animation: logoMarquee 52s linear infinite;
}
@media (hover: hover) {
  .logo-carousel:hover .logo-carousel__track { animation-play-state: paused; }
}
.logo-carousel__item {
  flex-shrink: 0;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--t-med);
  opacity: 0.85;
}
.logo-carousel__item:hover { opacity: 1; }
.logo-carousel__item img {
  max-height: 30px;
  max-width: 110px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}
.logo-carousel__item--text {
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  font-size: 1.5rem;
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.logo-carousel__note {
  text-align: center;
  margin: clamp(1.4rem, 2.6vw, 1.8rem) 0 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  padding: 0 1.5rem;
}
@keyframes logoMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-carousel__track { animation: none; }
  .logo-carousel__viewport { overflow-x: auto; }
}

/* ----- Pricing ----- */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.price-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
}
.price-card--featured {
  border-color: var(--purple);
  position: relative;
  box-shadow: var(--shadow-md);
}
.price-card--featured::before {
  content: 'Recomendado';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: var(--r-pill);
}
.price-card__tier {
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--purple);
  margin-bottom: 0.25rem;
}
.price-card__price {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0.2rem;
}
.price-card__price small {
  font-size: 0.92rem;
  color: var(--ink-500);
  font-weight: 500;
}
.price-card__hint {
  color: var(--ink-500);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
}
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 2rem;
  flex-grow: 1;
}
.price-card li {
  padding: 0.5rem 0 0.5rem 1.7rem;
  position: relative;
  font-size: 0.95rem;
  border-bottom: 1px dashed var(--ink-100);
}
.price-card li:last-child { border-bottom: 0; }
.price-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--teal-light);
  background-image: linear-gradient(var(--teal), var(--teal));
  background-size: 6px 2px;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 2px var(--teal-light);
}

/* ----- FAQ ----- */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: var(--max-w-prose);
  margin: 0 auto;
}
.faq details {
  border-radius: var(--r-md);
  padding: 0;
  background: var(--white);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--purple);
  line-height: 1;
  transition: transform var(--t-med);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq__answer {
  padding: 0 1.4rem 1.2rem;
  color: var(--ink-700);
}
.faq__answer p:last-child { margin-bottom: 0; }

/* ----- CTA banner ----- */
.cta {
  position: relative;
  background:
    radial-gradient(ellipse 800px 400px at 85% 15%, rgba(166, 94, 114, 0.42) 0%, transparent 60%),
    radial-gradient(ellipse 700px 380px at 10% 90%, rgba(232, 165, 180, 0.16) 0%, transparent 55%),
    linear-gradient(170deg, #2A1B25 0%, #3D2937 55%, #4A2F3E 100%);
  color: var(--white);
  border-radius: var(--r-lg);
  padding: clamp(1.2rem, 2.4vw, 1.8rem) clamp(1.8rem, 3.5vw, 2.6rem);
  display: grid;
  gap: 0.8rem;
  align-items: center;
  overflow: hidden;
}
@media (min-width: 760px) {
  .cta { grid-template-columns: 1.5fr auto; gap: 3rem; }
}
.cta h2 { color: var(--white); margin: 0; font-size: clamp(1.4rem, 2.6vw, 1.8rem); }
.cta p { color: rgba(255, 255, 255, 0.82); margin: 0.4rem 0 0; max-width: 36rem; font-size: 0.95rem; }
.cta .btn--light { background: var(--teal-dark); color: var(--white); }
.cta .btn--light:hover { background: var(--teal); color: var(--white); }

/* ----- Argentina banner (lighter variant) ----- */
.ar-banner {
  background: linear-gradient(135deg, var(--sky-light), var(--purple-tint));
  border-radius: var(--r-lg);
  padding: 2rem clamp(1.5rem, 3vw, 2.4rem);
  display: grid;
  gap: 1.2rem;
}
@media (min-width: 720px) {
  .ar-banner { grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
}
.ar-banner h3 { margin: 0; font-size: 1.4rem; }
.ar-banner p { margin: 0.4rem 0 0; color: var(--ink-700); }
.ar-banner__flag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-dark);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ----- Form ----- */
.form-grid { display: grid; gap: 1rem; }
@media (min-width: 600px) {
  .form-grid--two { grid-template-columns: 1fr 1fr; }
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-700);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  font: inherit;
  background: var(--white);
  color: var(--ink-900);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-light);
}
.field textarea { min-height: 140px; resize: vertical; }
.field__hint { font-size: 0.82rem; color: var(--ink-500); }

.form-status {
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  background: var(--teal-tint);
  color: var(--teal-dark);
  border: 1px solid var(--teal);
}
.form-status--error {
  background: #FDECEC;
  color: #9B2C2C;
  border-color: #E8B4B4;
}
.form-success {
  padding: 1.75rem 1.5rem;
  border-radius: var(--r-md);
  background: var(--teal-tint);
  border: 1px solid var(--teal);
  text-align: center;
}
.form-success h2 { margin-top: 0; }
.form-success .lead { margin-bottom: 0; }
button[disabled] { opacity: 0.65; cursor: progress; }

/* ----- Timeline ----- */
.timeline {
  position: relative;
  padding-left: 1.6rem;
  margin: 2rem 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--ink-100);
}
.timeline__item {
  position: relative;
  padding: 0 0 1.6rem;
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -1.6rem;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--purple);
}
.timeline__year {
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -0.01em;
  font-size: 0.92rem;
}
.timeline__title { margin: 0.1rem 0 0.2rem; font-size: 1.02rem; }
.timeline__desc { color: var(--ink-700); margin: 0; font-size: 0.93rem; }

/* ----- Footer ----- */
.site-footer {
  background: var(--white);
  color: var(--ink-700);
  padding: 1.6rem 0;
  font-size: 0.95rem;
}
.footer-mini {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-mini__email {
  color: var(--ink-700);
  font-weight: 400;
}
.footer-mini__email:hover { color: var(--ink-900); }
.footer-mini__social {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(27, 23, 25, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.footer-mini__social:hover { background: var(--ink-900); }
.footer-mini__social svg { width: 16px; height: 16px; fill: var(--ink-900); transition: fill var(--t-fast); }
.footer-mini__social:hover svg { fill: var(--white); }
@media (max-width: 600px) {
  .footer-mini { justify-content: center; text-align: center; }
}
.site-footer h4 {
  color: var(--white);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.5fr repeat(3, 1fr);
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 0.25rem 0; }
.site-footer .logo { color: var(--ink-900); margin-bottom: 0; }
.site-footer .logo:hover { color: var(--ink-900); }
.site-footer .logo .logo__she { color: var(--ink-900); }
.site-footer .logo:hover .logo__she { color: var(--ink-900); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.55); }
.footer-bottom a:hover { color: var(--white); }
.social {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.8rem;
}
.social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast);
}
.social a:hover { background: var(--white); }
.social svg { width: 16px; height: 16px; fill: var(--white); transition: fill var(--t-fast); }
.social a:hover svg { fill: var(--plum); }

/* ----- Misc utilities ----- */
.text-center { text-align: center; }
.muted { color: var(--ink-500); }
.bg-tint { background: var(--ink-50); }
.bg-purple-tint { background: var(--purple-tint); }
.bg-teal-tint { background: var(--teal-tint); }
.divider {
  border: 0;
  height: 1px;
  background: var(--ink-100);
  margin: 2rem 0;
}
.callout {
  background: var(--purple-tint);
  border-left: 4px solid var(--purple);
  padding: 1.2rem 1.4rem;
  border-radius: var(--r-sm);
  margin: 1.5rem 0;
}
.callout--teal {
  background: var(--teal-tint);
  border-left-color: var(--teal);
}
.callout p:last-child { margin-bottom: 0; }

/* skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--purple);
  color: var(--white);
  padding: 0.5rem 0.8rem;
  border-radius: var(--r-sm);
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; color: var(--white); }

/* prose page */
.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin-top: 1.8rem; }
.prose ul { color: var(--ink-700); }
.prose li { padding: 0.2rem 0; }

/* ----- About: principle carousel ----- */
.principles {
  position: relative;
}
.principles__viewport {
  overflow: hidden;
}
.principles__track {
  display: flex;
  width: 100%;
  transition: transform 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}
.principle {
  flex: 0 0 100%;
  background: var(--teal-tint);
  border-left: 4px solid var(--teal-dark);
  border-radius: var(--r-lg);
  padding: clamp(2.2rem, 4.5vw, 3.4rem) clamp(2rem, 4vw, 3rem);
  min-height: clamp(15rem, 28vw, 22rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  margin-right: 0;
}
.principle__num {
  position: absolute;
  top: clamp(1.4rem, 2.4vw, 2rem);
  right: clamp(1.8rem, 3vw, 2.4rem);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  color: var(--teal-dark);
  opacity: 0.18;
  line-height: 1;
  letter-spacing: -0.02em;
}
.principle__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--teal-dark);
  margin: 0 0 1rem;
}
.principle__lead {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.3;
  margin: 0 0 0.9rem;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  max-width: 42rem;
}
.principle__body {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-700);
  margin: 0;
  max-width: 42rem;
}
.principles__dots {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.principles__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  background: rgba(166, 94, 114, 0.22);
  padding: 0;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}
.principles__dot[aria-current="true"] {
  background: var(--teal-dark);
  transform: scale(1.3);
}
.principles__dot:hover { background: var(--teal-dark); }
@media (prefers-reduced-motion: reduce) {
  .principles__track { transition: none; }
}

/* ----- About: AI split (machines / humans) ----- */
.ai-split {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .ai-split { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
.ai-split__col {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
}
.ai-split__col--accent {
  background: var(--teal-dark);
  color: var(--white);
}
.ai-split__col--accent .ai-split__label { color: var(--white); opacity: 0.78; }
.ai-split__col--accent .ai-split__list { color: rgba(255, 255, 255, 0.88); }
.ai-split__col--accent .ai-split__list li::before { background: var(--white); }
.ai-split__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal-dark);
  margin: 0 0 1.2rem;
}
.ai-split__list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--ink-700);
  font-size: 1rem;
  line-height: 1.55;
}
.ai-split__list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.4rem;
}
.ai-split__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-dark);
}

/* ----- About: founder + stats ----- */
.founder {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 920px) {
  .founder { grid-template-columns: 1.4fr 1fr; gap: clamp(3rem, 5vw, 4.5rem); align-items: center; }
}
.founder__bio p { color: var(--ink-700); }
.founder__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.6rem);
  background: var(--teal-tint);
  border-left: 4px solid var(--teal-dark);
  border-radius: var(--r-lg);
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
}
.founder__stats > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.founder__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: -0.01em;
  color: var(--teal-dark);
  line-height: 1.1;
}
.founder__lbl {
  font-size: 0.86rem;
  color: var(--ink-700);
  line-height: 1.4;
}

/* ----- About: three numbered pillars ----- */
.pillars {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.pillar {
  background: var(--teal-tint);
  border-left: 4px solid var(--teal-dark);
  border-radius: var(--r-lg);
  padding: clamp(1.6rem, 2.4vw, 2rem);
}
.pillar__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--teal-dark);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.6rem;
}
.pillar h3 { margin: 0 0 0.6rem; }
.pillar p { color: var(--ink-700); margin: 0; }

/* ============================================================
   Dramatic full-viewport intro (homepage)
   ============================================================ */
.intro-full {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
  color: var(--white);
  background:
    radial-gradient(ellipse 1100px 700px at 78% 18%, rgba(166, 94, 114, 0.38) 0%, transparent 58%),
    radial-gradient(ellipse 900px 600px at 12% 88%, rgba(232, 165, 180, 0.14) 0%, transparent 52%),
    linear-gradient(170deg, #2A1B25 0%, #3D2937 55%, #4A2F3E 100%);
  overflow: hidden;
}
.intro-full__inner { position: relative; z-index: 2; }
.intro-full__inner {
  max-width: 880px;
  position: relative;
  z-index: 2;
}
.intro-full__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  font-weight: 300;
  letter-spacing: -0.005em;
  line-height: 1.1;
  margin: 0 0 0.6em;
  color: var(--white);
  opacity: 0;
  animation: introFadeUp 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.3s forwards;
}
.intro-full__title-she {
  font-style: normal;
  font-weight: 300;
  color: var(--white);
}
.intro-full__ai {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  color: var(--sky);
  vertical-align: 0.02em;
  margin: 0 0.05em;
  animation: introSparkle 4s ease-in-out infinite;
}
@keyframes introSparkle {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) {
  .intro-full__ai { animation: none; }
}
.intro-full__tagline {
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  opacity: 0;
  animation: introFadeUp 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.9s forwards;
}
.intro-full__tagline::before,
.intro-full__tagline::after {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: rgba(255, 255, 255, 0.4);
  vertical-align: middle;
  margin: 0 1rem;
}
.intro-full__caption {
  font-family: var(--font-display);
  font-size: clamp(0.7rem, 1vw, 0.82rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.36em;
  color: var(--sky);
  margin: 2.2rem 0 0;
  padding-left: 0.36em;
  opacity: 0;
  animation: introFadeUp 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 1.4s forwards;
}
.intro-full__scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  opacity: 0;
  animation: introFadeUp 1.2s ease-out 1.9s forwards, introBounce 2.4s ease-in-out 3.1s infinite;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.intro-full__scroll:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--white);
}
.intro-full__scroll svg { width: 18px; height: 18px; }

@keyframes introFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes introBounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -8px); }
}
@media (prefers-reduced-motion: reduce) {
  .intro-full__title,
  .intro-full__tagline,
  .intro-full__caption,
  .intro-full__scroll {
    animation: none;
    opacity: 1;
  }
}

/* ── Meet my E-Team (AI agents) ───────────────────────────── */
.eteam {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
  margin-top: clamp(2rem, 4vw, 3rem);
}
/* Mobile: horizontal swipe carousel on the homepage teaser (desktop keeps the grid below) */
@media (max-width: 599px) {
  .eteam--carousel {
    display: flex;
    grid-template-columns: none;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-padding-left: 1.5rem;
    margin-left: -1.5rem;
    margin-right: -1.5rem;
    padding: 0 1.5rem 0.75rem;
    scrollbar-width: none;
  }
  .eteam--carousel::-webkit-scrollbar { display: none; }
  .eteam--carousel .eteam-card {
    flex: 0 0 80%;
    scroll-snap-align: start;
  }
}
@media (min-width: 600px) {
  .eteam { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 920px) {
  .eteam { grid-template-columns: repeat(3, 1fr); }
}
.eteam-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--agent, var(--teal));
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.eteam-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.eteam-card__photo {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-100);
  background: linear-gradient(150deg,
    color-mix(in srgb, var(--agent) 18%, var(--white)),
    color-mix(in srgb, var(--agent) 42%, var(--white)));
}
.eteam-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(var(--img-scale, 1)) translateY(var(--img-y, 0%));
  transform-origin: center 22%;
}
.eteam-card__badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 2;
  padding: 0.28rem 0.62rem;
  border-radius: var(--r-pill);
  background: rgba(27, 23, 25, 0.8);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.eteam-card__body { padding: 1.7rem 1.8rem 2rem; }
.eteam-card__name { margin: 0; font-size: 1.5rem; line-height: 1.1; }
.eteam-card__role {
  margin: 0.3rem 0 0;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-dark);
}
.eteam-card__tag {
  margin: 1rem 0 0;
  font-weight: 600;
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--ink-900);
}
.eteam-card__bio {
  margin: 0.75rem 0 0;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--ink-700);
}
.eteam-note {
  margin: clamp(1.6rem, 3vw, 2.2rem) 0 0;
  font-size: 0.95rem;
  color: var(--ink-500);
}