/* =========================================================
   CPPA Digital Solutions — Sistema de diseño compartido
   Fuentes: Fraunces (serif) + Inter Tight (sans) + JetBrains Mono (mono)
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  --bg: #0b0b0d;
  --bg-elev: #121215;
  --bg-card: #18181c;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --ink: #f3f1ec;
  --ink-soft: #b8b5ad;
  --ink-mute: #7a7770;
  --accent: #ff6b35;
  --accent-2: #ffb38a;
  --warm: #f0e6d2;
  --paper: #f5f2ec;
  --paper-2: #ebe6db;
  --ink-on-paper: #1a1a1d;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter Tight', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --radius: 4px;
  --radius-lg: 14px;
  --container: 1280px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* ---------- GRANO ---------- */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' /%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ---------- TIPOGRAFÍA ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144;
}
.display .italic { font-style: italic; font-weight: 300; color: var(--accent-2); }
.num { font-family: var(--mono); font-feature-settings: "tnum"; }

/* ---------- HEADER ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.35s ease;
  background: rgba(11,11,13,0.0);
}
.nav.scrolled {
  background: rgba(11,11,13,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo img { height: 88px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 100px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #ff7d4d;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px -8px rgba(255,107,53,0.5);
}
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-arrow {
  display: inline-block;
  transition: transform 0.3s;
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.menu-toggle { display: none; }
.mobile-menu { display: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background: url('/hero-bg-4k.jpg') center/cover no-repeat;
  opacity: 0.25;
  filter: saturate(0.6) contrast(1.1);
}
.hero-bg-img::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,107,53,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255,107,53,0.08) 0%, transparent 50%),
    linear-gradient(180deg, rgba(11,11,13,0.5) 0%, rgba(11,11,13,0.95) 100%);
}
.hero-inner { position: relative; z-index: 2; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.hero-title { font-size: clamp(48px, 8.5vw, 128px); }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span {
  display: inline-block;
  animation: rise 1.1s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
.hero-title .line:nth-child(2) span { animation-delay: 0.15s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.3s; }
@keyframes rise {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  animation: fade 1s ease 0.7s backwards;
}
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.hero-meta-item { max-width: 280px; }
.hero-meta-item .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.hero-meta-item p { font-size: 15px; color: var(--ink-soft); line-height: 1.5; }

.hero-lead {
  max-width: 580px;
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink-soft);
  margin-top: 32px;
  animation: fade 1s ease 0.55s backwards;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
  animation: fade 1s ease 0.65s backwards;
}

.hero-corner {
  position: absolute;
  top: 140px; right: 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
  text-transform: uppercase;
  text-align: right;
  line-height: 1.8;
  z-index: 2;
  animation: fade 1s ease 1s backwards;
}
.hero-corner strong { color: var(--accent); font-weight: 500; }

/* Hero compacto para subpáginas */
.hero-sub {
  position: relative;
  padding: 180px 0 80px;
  overflow: hidden;
}
.hero-sub .hero-bg-img { opacity: 0.18; }
.hero-sub-title {
  font-size: clamp(40px, 6.5vw, 88px);
  margin-top: 24px;
}
.hero-sub-lead {
  max-width: 640px;
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-soft);
  margin-top: 28px;
}

/* ---------- MARQUEE ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  overflow: hidden;
  background: var(--bg-elev);
  position: relative;
  z-index: 2;
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: scroll 35s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-item {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--ink-soft);
  letter-spacing: -0.01em;
}
.marquee-item::after {
  content: '✦';
  margin-left: 60px;
  color: var(--accent);
  font-style: normal;
}
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- SECCIONES ---------- */
section { position: relative; z-index: 2; }
.section { padding: 140px 0; }
.section-light { background: var(--paper); color: var(--ink-on-paper); }
.section-light .eyebrow { color: var(--accent); }
.section-light .display { color: var(--ink-on-paper); }

.section-head { max-width: 760px; margin-bottom: 80px; }
.section-head h2 { font-size: clamp(40px, 5.5vw, 72px); margin-top: 24px; }
.section-head p {
  font-size: 18px;
  color: var(--ink-soft);
  margin-top: 24px;
  max-width: 620px;
}
.section-light .section-head p { color: #4a4a4d; }

/* ---------- SOLUCIONES (lista grande) ---------- */
.solutions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(0,0,0,0.12);
}
.solution {
  display: grid;
  grid-template-columns: 80px 1fr 2fr 60px;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid rgba(0,0,0,0.12);
  align-items: start;
  transition: padding 0.4s ease;
  cursor: pointer;
}
.solution:hover { padding-left: 16px; }
.solution-num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 8px;
}
.solution-title {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.solution-title em { font-style: italic; font-weight: 300; color: var(--accent); }
.solution-desc {
  font-size: 16px;
  color: #4a4a4d;
  max-width: 520px;
  padding-top: 12px;
}
.solution-icon {
  padding-top: 8px;
  color: var(--ink-on-paper);
  opacity: 0.4;
  transition: all 0.4s ease;
}
.solution:hover .solution-icon {
  opacity: 1;
  color: var(--accent);
  transform: translateX(8px);
}

/* ---------- ALMA SECTION ---------- */
.alma { position: relative; overflow: hidden; }
.alma::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(255,107,53,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.alma-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.alma-visual {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.alma-visual-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,107,53,0.3) 0%, transparent 60%),
    conic-gradient(from 0deg, rgba(255,107,53,0.15), rgba(255,179,138,0.05), rgba(255,107,53,0.15));
  filter: blur(40px);
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}
.alma-visual img {
  position: relative;
  width: 70%;
  filter: drop-shadow(0 30px 60px rgba(255,107,53,0.3));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* Variante con dos tarjetas de producto apiladas (Alma Speaking arriba, Exam Lab abajo) */
.alma-visual--stack {
  flex-direction: column;
  justify-content: center;
  align-items: stretch;
  gap: 32px;
  aspect-ratio: auto;
  padding: 0;
}
.alma-product-tile {
  position: relative;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 40px 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.35s ease, transform 0.35s ease, background 0.35s ease;
  text-decoration: none;
  color: inherit;
  z-index: 2;
  animation: float 7s ease-in-out infinite;
}
.alma-product-tile:nth-of-type(2) { animation-delay: 1.5s; }
.alma-product-tile:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  background: rgba(255,107,53,0.05);
}
.alma-product-tile img {
  width: 156px;
  height: 156px;
  max-width: 156px;
  object-fit: contain;
  filter: drop-shadow(0 14px 32px rgba(255,107,53,0.32));
  flex-shrink: 0;
  animation: none;
}
.alma-product-tile__name {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--ink);
}
.alma-product-tile__name em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
  display: block;
}
@media (max-width: 1024px) {
  .alma-visual--stack { max-width: 560px; margin: 0 auto; }
}
@media (max-width: 640px) {
  .alma-product-tile { padding: 24px 24px; gap: 20px; }
  .alma-product-tile img { width: 96px; height: 96px; max-width: 96px; }
  .alma-product-tile__name { font-size: 26px; }
}

/* Sección Productos: intro centrada + cards en fila */
.alma-intro {
  max-width: 880px;
  margin: 0 auto 80px;
  text-align: center;
}
.alma-intro .alma-tag { display: inline-block; }
.alma-intro .alma-title { font-size: clamp(44px, 5.5vw, 72px); }
.alma-intro .alma-lead { margin: 24px auto 0; max-width: 640px; }
.alma-features--row {
  margin-top: 56px;
  grid-template-columns: repeat(3, 1fr);
  text-align: left;
  gap: 16px;
}
.alma-features--row .alma-feature {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 16px;
}
@media (max-width: 768px) {
  .alma-features--row { grid-template-columns: 1fr; }
  .alma-features--row .alma-feature + .alma-feature { border-top: none; }
}

/* Tarjetas grandes de producto (Speaking / Exam Lab) */
.products-row--hero {
  margin-top: 0;
  gap: 32px;
}
.product-card--hero {
  padding: 48px 40px;
  align-items: flex-start;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.product-card--hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,107,53,0.12) 0%, transparent 60%);
  pointer-events: none;
  transition: opacity 0.4s;
}
.product-card--hero:hover::before { opacity: 1.4; }
.product-card__logo {
  width: 112px !important;
  height: 112px !important;
  max-width: 112px !important;
  max-height: 112px !important;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(255,107,53,0.28));
  margin-bottom: 8px;
  flex-shrink: 0;
}
.product-card--hero h3 { font-size: 32px; }
.product-card--hero p { font-size: 15px; line-height: 1.55; }
@media (max-width: 768px) {
  .product-card--hero { padding: 28px 24px; }
  .product-card__logo {
    width: 88px !important;
    height: 88px !important;
    max-width: 88px !important;
    max-height: 88px !important;
  }
  .product-card--hero h3 { font-size: 26px; }
}

.alma-title { font-size: clamp(40px, 5vw, 64px); margin-bottom: 24px; }
.alma-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.alma-lead { font-size: 18px; color: var(--ink-soft); margin-bottom: 40px; }
.alma-lead strong { color: var(--ink); font-weight: 500; }
.alma-features { display: grid; gap: 24px; }
.alma-feature {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.alma-feature:last-child { border-bottom: 1px solid var(--line); }
.alma-feature-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,107,53,0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: var(--mono);
}
.alma-feature h4 {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.alma-feature p { font-size: 14px; color: var(--ink-soft); line-height: 1.5; }
.alma-feature p strong { color: var(--ink); font-weight: 500; }

.alma-platforms { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.alma-platforms span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  text-transform: uppercase;
}

/* ---------- PRODUCTOS HERMANOS (Alma / Alma Exam Lab) ---------- */
.products-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 60px;
}
.product-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  background: var(--bg-card);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.product-card h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.product-card h3 em { font-style: italic; font-weight: 300; color: var(--accent); }
.product-card p { color: var(--ink-soft); font-size: 15px; flex: 1; }
.product-card .tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.product-card .tag-row span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
}
.product-card .product-cta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.product-card:hover .product-cta { gap: 14px; }

/* ---------- MÉTODO ---------- */
.method {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,107,53,0.06) 0%, transparent 50%),
    var(--bg);
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 80px;
  position: relative;
}
.method-step {
  padding: 32px 28px;
  border-left: 1px solid var(--line);
  position: relative;
}
.method-step:last-child { border-right: 1px solid var(--line); }
.method-step::before {
  content: '';
  position: absolute;
  top: 32px; left: -3px;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}
.method-step .num-big {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 72px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 24px;
  opacity: 0.9;
}
.method-step h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.method-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

.compliance {
  margin-top: 100px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.compliance-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}
.compliance-item { display: flex; align-items: center; gap: 14px; }
.compliance-item svg { flex-shrink: 0; color: var(--accent); }
.compliance-item span { font-size: 13px; color: var(--ink-soft); line-height: 1.4; }

/* ---------- QUIENES SOMOS ---------- */
.team {
  background: var(--paper);
  color: var(--ink-on-paper);
  position: relative;
  overflow: hidden;
}
.team-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.team-photo { position: relative; }
.team-photo-frame {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 6px;
  background: var(--paper-2);
}
.team-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.05);
}
.team-photo-stamp {
  position: absolute;
  bottom: -28px; right: -28px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  animation: spin 24s linear infinite;
  box-shadow: 0 20px 40px -10px rgba(255,107,53,0.4);
}
.team-photo-stamp svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.team-photo-stamp-inner {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.1;
  position: relative;
}
@keyframes spin { to { transform: rotate(360deg); } }

.team-content h2 { font-size: clamp(40px, 5vw, 60px); margin-bottom: 32px; }
.team-content > p {
  font-size: 17px;
  color: #4a4a4d;
  margin-bottom: 20px;
  line-height: 1.6;
}
.team-values {
  display: grid;
  gap: 20px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.15);
}
.team-value {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}
.team-value .num { font-size: 13px; color: var(--accent); padding-top: 6px; }
.team-value h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.team-value p { font-size: 14px; color: #555; }

/* ---------- CTA / CONTACTO ---------- */
.contact { padding: 140px 0; position: relative; overflow: hidden; }
.contact::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.contact-wrap { max-width: 780px; margin: 0 auto; text-align: center; position: relative; }
.contact h2 { font-size: clamp(48px, 7vw, 96px); margin-bottom: 24px; }
.contact > .container > .contact-wrap > p,
.contact-wrap > p { font-size: 18px; color: var(--ink-soft); margin-bottom: 64px; }

.form {
  text-align: left;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.form-field { display: flex; flex-direction: column; }
.form-field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.form-field label .req { color: var(--accent); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  padding: 8px 0 14px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  transition: border-color 0.3s;
  font-weight: 400;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
.form-field select { color: var(--ink); cursor: pointer; }
.form-field select option { background: var(--bg-card); color: var(--ink); }
.form-field textarea { resize: vertical; min-height: 120px; }

.form-single { margin-bottom: 28px; }
.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.form-submit small {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}
.form-submit button { padding: 16px 32px; font-size: 14px; }
.form.loading { opacity: 0.5; pointer-events: none; }

.contact-direct {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.contact-direct a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
  background: var(--bg-elev);
  position: relative;
  z-index: 2;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 64px;
}
.footer-top img { height: 56px; margin-bottom: 24px; }
.footer-top h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 20px;
}
.footer-top p { color: var(--ink-soft); font-size: 14px; line-height: 1.6; max-width: 360px; }
.footer-top ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-top a { color: var(--ink-soft); font-size: 14px; transition: color 0.25s; }
.footer-top a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ---------- COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed;
  bottom: 20px; left: 20px; right: 20px;
  max-width: 600px;
  margin-left: auto;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  z-index: 1000;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  display: none;
}
.cookie-banner.show { display: block; animation: slideUp 0.4s ease; }
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.cookie-banner h3 {
  font-family: var(--serif);
  font-size: 18px;
  margin-bottom: 8px;
}
.cookie-banner p { font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.cookie-banner a { color: var(--accent); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions button {
  padding: 10px 18px;
  font-size: 12px;
  border-radius: 100px;
  font-weight: 500;
}
.cookie-actions .accept { background: var(--accent); color: #fff; }
.cookie-actions .reject { border: 1px solid var(--line-strong); color: var(--ink); }

/* ---------- TOAST ---------- */
.toast {
  position: fixed;
  top: 100px; right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  z-index: 2000;
  max-width: 360px;
  display: none;
  font-size: 14px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.toast.show { display: block; animation: slideIn 0.35s ease-out; }
.toast.error { border-left-color: #ef4444; }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- LEGAL / DOC CONTENT ---------- */
.doc {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 0 120px;
  position: relative;
  z-index: 2;
}
.doc h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-top: 64px;
  margin-bottom: 20px;
  color: var(--ink);
}
.doc h2:first-of-type { margin-top: 0; }
.doc p {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-top: 14px;
}
.doc ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}
.doc ul li {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.7;
  padding: 8px 0 8px 28px;
  position: relative;
}
.doc ul li::before {
  content: '—';
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 8px;
}
.doc .version {
  display: inline-block;
  margin-top: 60px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 100px;
}

/* ---------- DETAIL GRID (subpáginas) ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.35s ease;
}
.detail-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.detail-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.detail-card h3 em { font-style: italic; font-weight: 300; color: var(--accent); }
.detail-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.detail-card ul li {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}
.detail-card ul li::before {
  content: '✦';
  color: var(--accent);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
}

/* Pills horizontales (idiomas, niveles, etc.) */
.pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.pills .pill {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}
.pills .pill.accent {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,107,53,0.08);
}

/* Pricing grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 880px;
  margin: 60px auto 0;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.price-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 20px 60px -20px rgba(255,107,53,0.4);
}
.price-card .price-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  font-weight: 500;
}
.price-card .plan-name {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.price-card .plan-price {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
}
.price-card .plan-price sup {
  font-size: 22px;
  vertical-align: top;
  position: relative;
  top: 14px;
  margin-right: 4px;
}
.price-card .plan-price small {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 400;
  margin-left: 6px;
}
.price-card .plan-period {
  font-size: 13px;
  color: var(--ink-mute);
}
.price-card ul {
  list-style: none;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-card ul li {
  font-size: 14px;
  color: var(--ink-soft);
  padding-left: 22px;
  position: relative;
}
.price-card ul li::before {
  content: '✓';
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: 600;
}
.price-card .btn { width: 100%; justify-content: center; margin-top: auto; }

/* Step grid horizontal (numerado) */
.steps-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin-top: 60px;
}
.step-item {
  padding: 32px 28px;
  border-left: 1px solid var(--line);
  position: relative;
}
.step-item:first-child { border-left: 1px solid var(--accent); }
.step-item::before {
  content: '';
  position: absolute;
  top: 32px; left: -3px;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}
.step-item .step-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}
.step-item h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-item p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; }

/* Audience / target cards */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.audience-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.audience-card .audience-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,107,53,0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 24px;
}
.audience-card h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.audience-card p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* Niveles CEFR badges */
.cefr-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.cefr-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  background: var(--bg-card);
  transition: border-color 0.3s;
}
.cefr-card:hover { border-color: var(--accent); }
.cefr-card .level {
  font-family: var(--serif);
  font-style: italic;
  font-size: 40px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}
.cefr-card .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* CTA dentro de subpágina */
.page-cta {
  margin-top: 80px;
  padding: 60px 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  text-align: center;
}
.page-cta h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.page-cta h3 em { font-style: italic; font-weight: 300; color: var(--accent); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-corner { display: none; }
  .alma-wrap, .team-wrap { grid-template-columns: 1fr; gap: 60px; }
  .alma-visual { aspect-ratio: 16/10; max-width: 400px; margin: 0 auto; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .method-step:nth-child(2) { border-right: 1px solid var(--line); }
  .method-step:nth-child(3) { border-top: 1px solid var(--line); }
  .method-step:nth-child(4) { border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
  .compliance-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .products-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  .nav-links { display: none; }
  .nav .btn { display: none; }
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
  }
  .menu-toggle span {
    display: block;
    width: 22px; height: 1.5px;
    background: var(--ink);
    transition: all 0.3s;
  }
  .mobile-menu {
    display: none;
    position: fixed;
    top: 116px; left: 0; right: 0;
    background: rgba(11,11,13,0.97);
    backdrop-filter: blur(20px);
    padding: 32px 20px;
    border-bottom: 1px solid var(--line);
    z-index: 99;
  }
  .mobile-menu.show { display: block; }
  .mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 18px;
    font-family: var(--serif);
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }
  .mobile-menu .btn { margin-top: 24px; width: 100%; justify-content: center; }
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-sub { padding: 140px 0 60px; }
  .hero-meta { gap: 24px; }
  .hero-meta-item { max-width: 100%; }
  .solution {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 32px 0;
  }
  .solution-num { padding-top: 0; }
  .solution-icon { display: none; }
  .method-steps { grid-template-columns: 1fr; }
  .method-step { border-left: none; border-top: 1px solid var(--line); }
  .method-step:last-child { border-right: none; border-bottom: 1px solid var(--line); }
  .method-step:nth-child(2),
  .method-step:nth-child(3),
  .method-step:nth-child(4) { border-right: none; }
  .compliance-grid { grid-template-columns: 1fr; }
  .form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; gap: 20px; }
  .form-submit { flex-direction: column; align-items: stretch; gap: 16px; }
  .form-submit small { text-align: center; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .team-photo-stamp { width: 130px; height: 130px; bottom: -16px; right: -16px; }
  .team-photo-stamp-inner { font-size: 16px; }
  .doc { padding: 40px 0 80px; }
}