/* SEIKÔ CORP — Editorial Landing
   Sistema de diseño: silencio, luz, precisión, profundidad
   ----------------------------------------------------- */

:root {
  --negro: #0A0A0A;
  --negro-card: #1F1F1F;
  --negro-line: #2A2A2A;
  --luz: #F5F1EA;
  --luz-soft: #EDE7DC;
  --dorado: #C9A961;
  --dorado-soft: rgba(201, 169, 97, 0.35);
  --dorado-line: rgba(201, 169, 97, 0.18);
  --violeta: #5B3A8C;
  --gris-text: #8A857C;
  --gris-text-dark: #6E6E6E;

  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --jp: "Noto Serif JP", "Cormorant Garamond", serif;

  --pad-x: clamp(20px, 5vw, 80px);
  --pad-y: clamp(80px, 14vh, 180px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--luz);
  background: var(--negro);
  font-weight: 300;
  letter-spacing: 0.005em;
}

img, svg { display: block; max-width: 100%; }

/* ====== Tipografía base ====== */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; line-height: 1.1; }
.serif { font-family: var(--serif); font-weight: 400; }
.kanji { font-family: var(--jp); font-weight: 300; }
.mono { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 400; }

/* eyebrow / sección rótulo */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--dorado);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 400;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--dorado);
}

/* ====== Secciones ====== */
section {
  padding: var(--pad-y) var(--pad-x);
  position: relative;
}
.sec-light { background: var(--luz); color: var(--negro); }
.sec-light .eyebrow { color: #6B5A2E; }
.sec-light .eyebrow::before { background: #6B5A2E; }
.sec-light h1, .sec-light h2, .sec-light h3 { color: var(--negro); }

.container { max-width: 1280px; margin: 0 auto; }
.container-narrow { max-width: 820px; margin: 0 auto; }
.container-wide { max-width: 1440px; margin: 0 auto; }

/* hairline */
.hairline {
  display: block;
  height: 1px;
  background: var(--dorado);
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.6s cubic-bezier(.2,.6,.2,1);
}
.hairline.in { transform: scaleX(1); }
.hairline.center { margin: 0 auto; transform-origin: center; }
.hairline.thin { background: var(--dorado-line); }

/* fade-in en scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1.2s ease, transform 1.2s cubic-bezier(.2,.6,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }
.reveal.delay-4 { transition-delay: 0.48s; }

/* ====== NAV ====== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad-x);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--mono);
  mix-blend-mode: difference;
  color: #fff;
}
.nav .brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.22em; text-transform: uppercase; }
.nav .brand-logo { width: 32px; height: 32px; object-fit: contain; display: block; }
.nav .brand .kanji { font-size: 0.85rem; opacity: 0.7; }
.nav ul { display: flex; gap: 28px; list-style: none; }
.nav a { color: inherit; text-decoration: none; opacity: 0.7; transition: opacity 0.3s; }
.nav a:hover { opacity: 1; }
.nav-toggle { display: none; background: none; border: 0; padding: 0; width: 30px; height: 22px; position: relative; cursor: pointer; color: inherit; z-index: 2; }
.nav-toggle span { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: top 0.3s, bottom 0.3s, transform 0.3s, opacity 0.2s; }
.nav-toggle span:nth-child(1) { top: 3px; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 3px; }
.nav.open .nav-toggle span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { bottom: auto; top: 50%; transform: translateY(-50%) rotate(-45deg); }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav .brand { position: relative; z-index: 2; }
  .nav ul {
    position: fixed; inset: 0;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 36px;
    margin: 0; padding: 0;
    background: var(--negro); color: var(--luz);
    transform: translateY(-100%);
    transition: transform 0.4s ease;
    z-index: 1;
    pointer-events: none;
  }
  .nav ul a { font-family: var(--serif); font-style: italic; font-size: 1.6rem; letter-spacing: 0.04em; text-transform: none; opacity: 1; color: var(--luz); }
  .nav.open { mix-blend-mode: normal; color: var(--luz); }
  .nav.open ul { transform: translateY(0); pointer-events: auto; }
}

/* ====== HERO ====== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  padding: 120px var(--pad-x) 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(201,169,97,0.06) 0%, transparent 60%),
    var(--negro);
}
.hero-mark {
  width: clamp(360px, 62vw, 880px);
  margin: 40px 0 56px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.seiko-kanji {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
  filter: drop-shadow(0 0 0 transparent);
  animation: kanji-aura 8s ease-in-out 5.4s infinite;
}
.seiko-kanji .kanji-stroke {
  fill: none;
  stroke: url(#goldInk);
  stroke-width: 5.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: draw-stroke 0.65s cubic-bezier(.45,.05,.55,.95) forwards;
}
@keyframes draw-stroke {
  to { stroke-dashoffset: 0; }
}
@keyframes kanji-aura {
  0%, 100% { filter: drop-shadow(0 0 14px rgba(214,181,106,0.18)) drop-shadow(0 0 36px rgba(214,181,106,0.08)); }
  50%      { filter: drop-shadow(0 0 22px rgba(245,220,140,0.32)) drop-shadow(0 0 60px rgba(214,181,106,0.16)); }
}

#j1  { animation-delay: 0.45s; }
#j2  { animation-delay: 0.67s; }
#j3  { animation-delay: 0.89s; }
#j4  { animation-delay: 1.11s; }
#j5  { animation-delay: 1.33s; }
#j6  { animation-delay: 1.55s; }
#j7  { animation-delay: 1.77s; }
#j8  { animation-delay: 1.99s; }
#j9  { animation-delay: 2.21s; }
#j10 { animation-delay: 2.43s; }
#j11 { animation-delay: 2.65s; }
#j12 { animation-delay: 2.87s; }
#j13 { animation-delay: 3.09s; }
#j14 { animation-delay: 3.31s; }
#g1  { animation-delay: 3.53s; }
#g2  { animation-delay: 3.75s; }
#g3  { animation-delay: 3.97s; }
#g4  { animation-delay: 4.19s; }
#g5  { animation-delay: 4.41s; }
#g6  { animation-delay: 4.63s; }

.hero-meaning {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--dorado);
  letter-spacing: 0.18em;
  text-align: center;
  opacity: 0;
  font-weight: 300;
  animation: meaning-in 1.6s cubic-bezier(.25,.6,.2,1) 5.6s forwards;
}
.hero-meaning em { font-style: italic; opacity: 0.92; }
@keyframes meaning-in {
  from { opacity: 0; transform: translateY(8px); letter-spacing: 0.1em; }
  to   { opacity: 0.85; transform: translateY(0); letter-spacing: 0.18em; }
}
.hero-logo-img {
  width: 100%; height: 100%;
  object-fit: contain;
  opacity: 0;
  animation: logoIn 2.4s ease-out 0.3s forwards;
  filter: drop-shadow(0 0 40px rgba(201, 169, 97, 0.18));
}
@keyframes logoIn { to { opacity: 0.95; } }
@keyframes markFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.hero-kanji {
  font-family: var(--jp);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--dorado);
  letter-spacing: 0.3em;
  margin-bottom: 18px;
  font-weight: 300;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  letter-spacing: 0.18em;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 56px;
}
.hero-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  font-weight: 300;
  max-width: 780px;
  line-height: 1.4;
  margin-bottom: 18px;
  color: var(--luz);
}
.hero-sub {
  font-size: 0.95rem;
  color: var(--gris-text);
  margin-bottom: 64px;
  letter-spacing: 0.04em;
}
.hero-ctas { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; justify-content: center; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--dorado);
  color: var(--dorado);
  background: transparent;
  cursor: pointer;
  transition: all 0.4s ease;
}
.btn:hover { background: var(--dorado); color: var(--negro); }
.btn-ghost {
  border: none; padding: 16px 0;
  color: var(--luz); border-bottom: 1px solid rgba(245,241,234,0.3);
}
.btn-ghost:hover { color: var(--dorado); border-bottom-color: var(--dorado); background: transparent; }

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.3em; color: var(--gris-text);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 36px; background: var(--dorado);
  animation: scrollLine 2.4s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine { 0%,100% { transform: scaleY(0.3); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }

/* (logo animado movido arriba a .hero-logo-animated) */

/* ====== Declaración de origen ====== */
.declaracion {
  text-align: center;
  padding: clamp(120px, 20vh, 220px) var(--pad-x);
}
.declaracion .lead {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.005em;
  text-wrap: pretty;
  max-width: 980px;
  margin: 0 auto 80px;
}
.declaracion .lead em { font-style: italic; color: #6B5A2E; }
.declaracion .symbol { font-size: 1.2rem; letter-spacing: 1.5em; color: var(--dorado); padding-left: 1.5em; }

/* ====== ¿Qué es SEIKÔ? ====== */
.qsk-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 96px; align-items: start; }
@media (max-width: 880px) { .qsk-grid { grid-template-columns: 1fr; gap: 64px; } }

.qsk-video-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; margin-bottom: 96px; }
@media (max-width: 980px) { .qsk-video-wrap { grid-template-columns: 1fr; gap: 56px; } }
.qsk-video {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 1000px;
  background:
    repeating-linear-gradient(135deg, rgba(245,241,234,0.04) 0 2px, transparent 2px 14px),
    linear-gradient(180deg, #141414, #0a0a0a);
  border: 1px solid var(--negro-line);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.qsk-video::before {
  content: "VIDEO · 1000 × 1000 · LATERAL";
  position: absolute; top: 20px; left: 20px;
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.22em; color: var(--gris-text-dark);
}
.qsk-video::after {
  content: "";
  position: absolute; right: 20px; bottom: 20px;
  width: 56px; height: 56px;
  border: 1px solid var(--dorado);
  border-radius: 50%;
  background: radial-gradient(circle at center, var(--dorado) 0 4px, transparent 5px);
  opacity: 0.6;
}
.qsk-video video, .qsk-video iframe { width: 100%; height: 100%; object-fit: cover; display: block; }
.qsk-video--live { background: var(--negro); }
.qsk-video--live::before, .qsk-video--live::after { display: none; }

/* Valores en grid horizontal debajo */
.values-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid var(--dorado-line); border-bottom: 1px solid var(--dorado-line); }
.values-row .value { padding: 32px 24px 32px 0; border-top: none; border-bottom: none; border-right: 1px solid var(--dorado-line); display: block; padding-left: 24px; }
.values-row .value:last-child { border-right: none; }
.values-row .value .num { display: block; margin-bottom: 16px; }
.values-row .value h4 { font-size: 1.3rem; }
@media (max-width: 980px) { .values-row { grid-template-columns: 1fr 1fr; } .values-row .value:nth-child(2n) { border-right: none; } .values-row .value { border-bottom: 1px solid var(--dorado-line); } .values-row .value:last-child { border-bottom: none; } }
@media (max-width: 540px) { .values-row { grid-template-columns: 1fr; } .values-row .value { border-right: none; } }
.qsk-prose { font-family: var(--serif); font-size: 1.4rem; line-height: 1.55; font-weight: 300; }
.qsk-prose p { margin-bottom: 1.4em; }
.qsk-prose .quote {
  border-left: 1px solid var(--dorado);
  padding-left: 28px;
  margin: 48px 0;
  font-style: italic;
  color: var(--dorado);
  font-size: 1.55rem;
  line-height: 1.5;
}
.values { display: flex; flex-direction: column; gap: 0; }
.value {
  padding: 28px 0;
  border-top: 1px solid var(--dorado-line);
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 20px;
  align-items: baseline;
}
.value:last-child { border-bottom: 1px solid var(--dorado-line); }
.value .num { font-family: var(--mono); font-size: 0.7rem; color: var(--dorado); letter-spacing: 0.18em; }
.value h4 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 6px; font-weight: 400; }
.value p { font-size: 0.92rem; color: var(--gris-text-dark); line-height: 1.55; }

/* ====== Fundadores ====== */
.fundadores-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
@media (max-width: 880px) { .fundadores-grid { grid-template-columns: 1fr; gap: 80px; } }
.fundador { display: flex; flex-direction: column; }
.portrait {
  aspect-ratio: 4/5;
  border: 1px solid var(--negro-line);
  margin-bottom: 32px;
  overflow: hidden;
  background: #0e0e0e;
}
.portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.18) brightness(0.95);
}
.fundador h3 { font-size: 2rem; letter-spacing: 0.04em; margin-bottom: 8px; }
.fundador .role { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; color: var(--dorado); text-transform: uppercase; margin-bottom: 20px; }
.fundador p { font-family: var(--serif); font-size: 1.15rem; line-height: 1.55; color: var(--luz-soft); font-weight: 300; max-width: 460px; }

/* ====== Timeline 2020-2025 ====== */
.timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: 72px; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 56px;
  height: 1px; background: var(--dorado-line);
}
.tl-item { padding: 0 16px; position: relative; }
.tl-item .year { font-family: var(--serif); font-size: 1.6rem; color: var(--dorado); margin-bottom: 24px; letter-spacing: 0.04em; }
.tl-item .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--dorado); position: absolute; top: 52px; left: 16px; }
.tl-item h4 { font-family: var(--serif); font-size: 1.15rem; line-height: 1.35; margin-top: 32px; font-weight: 400; max-width: 200px; }
@media (max-width: 880px) {
  .timeline { grid-template-columns: 1fr; gap: 32px; }
  .timeline::before { left: 4px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .tl-item { padding-left: 32px; }
  .tl-item .dot { top: 12px; left: 0; }
  .tl-item h4 { margin-top: 8px; max-width: none; }
  .tl-item .year { margin-bottom: 8px; }
}

/* ====== Ciencia (4 pilares 2x2) ====== */
.pilares { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--dorado-line); margin-top: 64px; }
@media (max-width: 760px) { .pilares { grid-template-columns: 1fr; } }
.pilar { background: var(--negro); padding: 56px 48px; }
.pilar .icon { width: 44px; height: 44px; margin-bottom: 32px; }
.pilar .icon svg { width: 100%; height: 100%; stroke: var(--dorado); fill: none; stroke-width: 1; }
.pilar h3 { font-size: 1.85rem; margin-bottom: 18px; font-weight: 400; }
.pilar p { font-size: 0.95rem; line-height: 1.7; color: var(--luz-soft); max-width: 440px; }
.cita-cierre {
  margin-top: 96px; text-align: center;
  font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: var(--dorado); font-weight: 300; line-height: 1.4;
  max-width: 900px; margin-left: auto; margin-right: auto;
}

/* ====== MIC método ====== */
.mic { display: flex; flex-direction: column; gap: 0; margin-top: 64px; }
.mic-step {
  display: grid; grid-template-columns: 80px 1fr 2fr; gap: 48px;
  padding: 40px 0;
  border-top: 1px solid var(--dorado-line);
  align-items: baseline;
}
.mic-step:last-child { border-bottom: 1px solid var(--dorado-line); }
.mic-step .num { font-family: var(--serif); font-size: 2.2rem; color: var(--dorado); font-weight: 300; }
.mic-step h4 { font-family: var(--serif); font-size: 1.65rem; font-weight: 400; }
.mic-step p { font-size: 0.95rem; color: var(--gris-text-dark); line-height: 1.65; }
.sec-light .mic-step p { color: #555; }
@media (max-width: 760px) {
  .mic-step { grid-template-columns: 1fr; gap: 8px; }
}

/* Guías espirituales */
.guias { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--dorado-line); margin-top: 96px; }
@media (max-width: 760px) { .guias { grid-template-columns: 1fr; } }
.guia { background: var(--luz); padding: 48px 36px; }
.sec-dark .guia { background: var(--negro); }
.guia .glyph { font-size: 1.4rem; color: var(--dorado); margin-bottom: 28px; letter-spacing: 0.2em; }
.guia h4 { font-family: var(--serif); font-size: 1.7rem; margin-bottom: 6px; font-weight: 400; }
.guia .epithet { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--dorado); text-transform: uppercase; margin-bottom: 20px; }
.guia p { font-size: 0.95rem; line-height: 1.65; color: #555; }
.guia .freq { margin-top: 24px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.2em; color: var(--dorado); }

/* ====== 4 Sistemas ====== */
.sistemas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--dorado-line); margin-top: 56px; }
@media (max-width: 880px) { .sistemas { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .sistemas { grid-template-columns: 1fr; } }
.sistema { background: var(--negro); padding: 44px 32px; display: flex; flex-direction: column; min-height: 360px; }
.sistema .elem { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; color: var(--dorado); margin-bottom: 24px; }
.sistema .icon-sm { width: 40px; height: 40px; margin-bottom: 32px; stroke: var(--dorado); fill: none; stroke-width: 1; }
.sistema h4 { font-family: var(--serif); font-size: 1.7rem; margin-bottom: 12px; font-weight: 400; }
.sistema .freqs { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--dorado); margin-bottom: 18px; }
.sistema p { font-size: 0.9rem; color: var(--luz-soft); line-height: 1.6; margin-top: auto; }

/* ====== Frecuencias sagradas (carta) ====== */
.frecuencias { margin-top: 56px; }
.freq-row {
  display: grid;
  grid-template-columns: 100px 1fr 180px 1fr;
  gap: 32px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid #d8cfbe;
}
.freq-row:last-child { border-bottom: 1px solid #d8cfbe; }
.freq-hz { font-family: var(--serif); font-size: 1.6rem; color: #6B5A2E; font-weight: 400; }
.freq-name { font-family: var(--serif); font-style: italic; font-size: 1.25rem; color: var(--negro); font-weight: 400; }
.freq-target { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: #6B5A2E; text-transform: uppercase; }
.freq-desc { font-size: 0.92rem; color: #555; line-height: 1.55; }
@media (max-width: 760px) {
  .freq-row { grid-template-columns: 1fr; gap: 6px; }
}

/* ====== Cuántica Fluida — libro ====== */
.libro-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 96px; align-items: start; }
@media (max-width: 880px) { .libro-grid { grid-template-columns: 1fr; gap: 64px; } }
.libro-mock {
  aspect-ratio: 3/4.2;
  background:
    linear-gradient(180deg, #141414 0%, #0a0a0a 100%);
  border: 1px solid var(--negro-line);
  position: relative;
  display: flex; align-items: flex-end; padding: 48px 36px;
  overflow: hidden;
}
.libro-mock::before {
  content: ""; position: absolute; left: 16px; top: 0; bottom: 0; width: 1px; background: var(--dorado-soft);
}
.libro-mock .label { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.24em; color: var(--gris-text-dark); position: absolute; top: 24px; right: 24px; }
.libro-mock .title-block { color: var(--luz); }
.libro-mock .title-block .kanji { font-size: 1.2rem; color: var(--dorado); margin-bottom: 16px; display: block; letter-spacing: 0.3em; }
.libro-mock .title-block .name { font-family: var(--serif); font-size: 2.2rem; line-height: 1.05; margin-bottom: 8px; letter-spacing: 0.04em; }
.libro-mock .title-block .sub { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--gris-text); }

.libro-cover {
  aspect-ratio: 1053 / 1534;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--negro-line);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.7), 0 0 0 1px rgba(201,169,97,0.08);
  background: var(--negro);
  margin: 0;
}
.libro-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fases { display: flex; flex-direction: column; }
.fase {
  display: grid; grid-template-columns: 36px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--dorado-line);
}
.fase:last-child { border-bottom: 1px solid var(--dorado-line); }
.fase .n { font-family: var(--mono); font-size: 0.7rem; color: var(--dorado); letter-spacing: 0.18em; padding-top: 6px; }
.fase h5 { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; line-height: 1.3; }
.libro-cta { margin-top: 48px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

/* ====== Podcast ====== */
.podcast { padding-top: clamp(120px, 18vh, 200px); padding-bottom: clamp(120px, 18vh, 200px); }
.podcast-frame {
  margin: 64px auto 0;
  max-width: 720px;
  border: 1px solid var(--dorado-line);
  background: var(--negro);
  padding: 12px;
  border-radius: 14px;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.5);
}
.podcast-frame iframe { display: block; width: 100%; border-radius: 8px; }

/* ====== Portafolio ====== */
.portafolio { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--dorado-line); margin-top: 56px; }
@media (max-width: 760px) { .portafolio { grid-template-columns: 1fr; } }
.port-card { background: var(--negro); padding: 56px 48px; min-height: 320px; display: flex; flex-direction: column; }
.port-card .tag { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; color: var(--dorado); margin-bottom: 28px; }
.port-card h4 { font-family: var(--serif); font-size: 2rem; margin-bottom: 18px; font-weight: 400; line-height: 1.1; }
.port-card .desc { font-size: 0.95rem; color: var(--luz-soft); line-height: 1.65; margin-bottom: auto; }
.port-card .price { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.18em; color: var(--dorado); margin-top: 32px; }

/* ====== Alianzas ====== */
.alianzas { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--dorado-line); margin-top: 56px; }
.alianzas-asym { grid-template-columns: 1.05fr 0.95fr; }
@media (max-width: 880px) { .alianzas, .alianzas-asym { grid-template-columns: 1fr; } }
.aliado-aside { background: var(--luz); padding: 287px 56px 80px; display: flex; flex-direction: column; align-items: flex-start; text-align: left; gap: 18px; }
.aliado-aside h4 { font-family: var(--serif); font-style: italic; font-size: 1.5rem; font-weight: 400; line-height: 1.2; color: var(--negro); margin: 0; }
.aliado-aside .sub { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--dorado); text-transform: uppercase; margin: 0; }
.aliado-aside p { font-size: 0.95rem; line-height: 1.65; color: #555; max-width: 460px; margin: 0; }
.aliado-aside p em { font-style: italic; color: var(--negro); font-weight: 500; }
.aliado-aside .link-ghost {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--negro);
  text-decoration: none;
  border-bottom: 1px solid var(--dorado-line);
  padding-bottom: 6px;
  transition: color 0.3s, border-color 0.3s;
}
.aliado-aside .link-ghost:hover { color: var(--dorado); border-bottom-color: var(--dorado); }
.aliado { background: var(--luz); padding: 80px 56px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.sec-dark .aliado { background: var(--negro); }
.aliado .glyph-big { font-size: 1.4rem; color: var(--dorado); letter-spacing: 0.4em; margin-bottom: 28px; }
.aliado .logo-mock {
  width: 240px; height: 90px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 32px;
  color: var(--negro);
}
.aliado .logo-mock img { max-height: 100%; max-width: 100%; object-fit: contain; }
.aliado .logo-mock.tall { height: 130px; width: 200px; }
.aliado .logo-mock.iso { height: 140px; width: 140px; }
.aliado .logo-mock.iso img { width: 100%; height: 100%; object-fit: contain; }
.aliado .logo-mock.neurocampo { height: 110px; width: 290px; }
.aliado .logo-mock.neurocampo img { width: 100%; height: 100%; object-fit: contain; }
.sec-dark .aliado .logo-mock { color: var(--luz); }
.aliado h4 { font-family: var(--serif); font-style: italic; font-size: 1.5rem; margin-bottom: 8px; font-weight: 400; }
.aliado .sub { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.2em; color: var(--dorado); text-transform: uppercase; margin-bottom: 28px; }
.aliado p { max-width: 460px; font-size: 0.95rem; line-height: 1.65; color: #555; }
.sec-dark .aliado p { color: var(--luz-soft); }
.aliado .ext { margin-top: 32px; }

/* ====== Talleres ====== */
.talleres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--dorado-line); margin-top: 64px; }
@media (max-width: 880px) { .talleres { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .talleres { grid-template-columns: 1fr; } }
.taller { background: var(--negro); padding: 44px 32px; min-height: 280px; display: flex; flex-direction: column; }
.taller .n { font-family: var(--serif); font-size: 2.4rem; color: var(--dorado); font-weight: 300; margin-bottom: 28px; }
.taller h4 { font-family: var(--serif); font-size: 1.4rem; margin-bottom: 16px; font-weight: 400; line-height: 1.25; }
.taller p { font-size: 0.9rem; color: var(--luz-soft); line-height: 1.6; margin-top: auto; }

/* ====== Protocolo 40 días ====== */
.protocolo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 56px; position: relative; }
@media (max-width: 880px) { .protocolo { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .protocolo { grid-template-columns: 1fr; } }
.fase-40 { padding: 36px 28px; border-top: 1px solid var(--dorado); background: rgba(245,241,234,0.02); }
.fase-40 .dias { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em; color: var(--dorado); margin-bottom: 16px; }
.fase-40 .hz { font-family: var(--serif); font-size: 1.8rem; color: var(--luz); margin-bottom: 24px; font-weight: 300; }
.fase-40 p { font-size: 0.92rem; color: var(--luz-soft); line-height: 1.55; }

.secuencia { margin-top: 96px; padding-top: 64px; border-top: 1px solid var(--dorado-line); }
.secuencia h4 { font-family: var(--serif); font-size: 1.6rem; margin-bottom: 32px; font-weight: 400; }
.secuencia-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
@media (max-width: 880px) { .secuencia-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 540px) { .secuencia-grid { grid-template-columns: 1fr 1fr; } }
.momento { font-family: var(--serif); font-size: 1rem; color: var(--luz-soft); padding: 16px 0; border-top: 1px solid var(--dorado-line); }
.momento .m-n { display: block; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.2em; color: var(--dorado); margin-bottom: 8px; }

/* ====== Guardianes — 7 principios ====== */
.principios { display: grid; grid-template-columns: 1fr 1fr; gap: 0 80px; margin-top: 56px; }
@media (max-width: 760px) { .principios { grid-template-columns: 1fr; gap: 0; } }
.principio {
  display: grid; grid-template-columns: 60px 1fr; gap: 20px;
  padding: 24px 0;
  border-top: 1px solid var(--dorado-line);
  align-items: baseline;
}
.principio .n { font-family: var(--serif); font-size: 1.4rem; color: var(--dorado); font-weight: 300; }
.principio h5 { font-family: var(--serif); font-size: 1.15rem; font-weight: 400; line-height: 1.4; }

/* ====== Experiencia 11h ====== */
.experiencia { background: var(--negro); position: relative; overflow: hidden; }
.experiencia::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 70% 50%, rgba(91,58,140,0.12) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(201,169,97,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.experiencia > .container { position: relative; }
.elementos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--dorado-line); margin-top: 64px; }
@media (max-width: 760px) { .elementos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .elementos { grid-template-columns: 1fr; } }
.elem-card { background: var(--negro); padding: 36px 24px; text-align: center; }
.elem-card .platonic { width: 48px; height: 48px; margin: 0 auto 24px; stroke: var(--dorado); fill: none; stroke-width: 0.8; }
.elem-card .name { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; color: var(--dorado); margin-bottom: 6px; }
.elem-card h5 { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--luz-soft); font-weight: 400; }

/* ====== Plan 20/5/100 ====== */
.plan { text-align: center; }
.plan-numbers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 80px; margin-bottom: 80px; }
@media (max-width: 760px) { .plan-numbers { grid-template-columns: 1fr; gap: 80px; } }
.plan-num { display: flex; flex-direction: column; align-items: center; }
.plan-num .big {
  font-family: var(--serif);
  font-size: clamp(5rem, 13vw, 10rem);
  font-weight: 300;
  color: var(--dorado);
  letter-spacing: -0.02em;
  line-height: 1;
}
.plan-num .label { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.28em; color: var(--luz); text-transform: uppercase; margin-top: 16px; }
.plan-text { max-width: 760px; margin: 0 auto; font-family: var(--serif); font-size: 1.25rem; line-height: 1.55; color: var(--luz-soft); font-weight: 300; }

/* ====== Revolución del amor — tabla ====== */
.tabla {
  margin-top: 64px;
  border-top: 1px solid #6B5A2E;
}
.tabla-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 28px 0; border-bottom: 1px solid #d8cfbe; align-items: baseline; }
.tabla-row.head { border-bottom: 1px solid #6B5A2E; padding-top: 24px; padding-bottom: 24px; }
.tabla-row.head span { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; color: #6B5A2E; }
.tabla-row .col-1 { font-family: var(--serif); font-size: 1.2rem; color: #888; font-style: italic; font-weight: 300; }
.tabla-row .col-2 { font-family: var(--serif); font-size: 1.35rem; color: var(--negro); font-weight: 400; }
@media (max-width: 760px) { .tabla-row { grid-template-columns: 1fr; gap: 8px; } }

/* ====== Llamado final ====== */
.llamado { text-align: center; padding-top: clamp(120px, 18vh, 200px); padding-bottom: clamp(120px, 18vh, 200px); }
.llamado .body {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.5;
  font-weight: 300;
  max-width: 1000px;
  margin: 0 auto 80px;
  text-wrap: pretty;
}
.llamado .body strong { color: var(--dorado); font-weight: 400; }
.decreto {
  border-top: 1px solid var(--dorado);
  border-bottom: 1px solid var(--dorado);
  padding: 64px 24px;
  margin: 0 auto;
  max-width: 820px;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.55;
  color: var(--luz);
  font-weight: 300;
}
.decreto p { margin-bottom: 0.4em; }
.symbol-row { margin-top: 64px; font-size: 1.2rem; color: var(--dorado); letter-spacing: 1.2em; padding-left: 1.2em; }

/* ====== Glosario CTA ====== */
.glosario-cta { text-align: center; padding: clamp(80px, 12vh, 120px) var(--pad-x); background: var(--negro); }
.glosario-cta a { font-family: var(--serif); font-size: 1.5rem; font-style: italic; color: var(--dorado); text-decoration: none; border-bottom: 1px solid var(--dorado-line); padding-bottom: 8px; transition: border-color 0.4s; }
.glosario-cta a:hover { border-bottom-color: var(--dorado); }

/* ====== Contacto / formulario ====== */
.contacto-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 96px; align-items: start; }
@media (max-width: 880px) { .contacto-grid { grid-template-columns: 1fr; gap: 64px; } }
.contacto h2 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 400; line-height: 1.05; margin-bottom: 32px; letter-spacing: -0.01em; }
.contacto .intro { font-family: var(--serif); font-size: 1.2rem; line-height: 1.5; color: #555; max-width: 460px; font-weight: 300; }

form.wa { display: flex; flex-direction: column; gap: 28px; }
form.wa .field { display: flex; flex-direction: column; gap: 10px; }
form.wa label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.24em; color: #6B5A2E; text-transform: uppercase; }
form.wa input, form.wa select, form.wa textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid #c4b89e;
  padding: 12px 0;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--negro);
  font-weight: 400;
  outline: none;
  transition: border-color 0.3s;
}
form.wa input:focus, form.wa select:focus, form.wa textarea:focus { border-bottom-color: #6B5A2E; }
form.wa textarea { resize: vertical; min-height: 80px; font-family: var(--sans); font-size: 1rem; line-height: 1.5; }
form.wa select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B5A2E' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; }
form.wa .btn-submit {
  margin-top: 16px;
  align-self: flex-start;
  background: var(--negro);
  border-color: var(--negro);
  color: var(--luz);
}
form.wa .btn-submit:hover { background: var(--dorado); border-color: var(--dorado); color: var(--negro); }

/* ====== Footer ====== */
footer {
  background: var(--negro);
  padding: 96px var(--pad-x) 56px;
  border-top: 1px solid var(--negro-line);
}
.foot-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 64px; max-width: 1280px; margin: 0 auto; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; gap: 48px; } }
.foot-brand { display: flex; flex-direction: column; gap: 16px; }
.foot-logo-row { display: flex; align-items: center; gap: 16px; }
.foot-logo { width: 52px; height: 52px; object-fit: contain; opacity: 0.92; }
.foot-brand .name { font-family: var(--serif); font-size: 1.6rem; letter-spacing: 0.18em; }
.foot-brand .kanji { font-family: var(--jp); color: var(--dorado); font-size: 1.1rem; letter-spacing: 0.3em; }
.foot-brand p { font-size: 0.9rem; color: var(--gris-text); line-height: 1.6; max-width: 320px; }
.foot-col h6 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.24em; color: var(--dorado); text-transform: uppercase; margin-bottom: 24px; font-weight: 400; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.foot-col a { color: var(--luz-soft); text-decoration: none; font-size: 0.95rem; transition: color 0.3s; }
.foot-col a:hover { color: var(--dorado); }
.foot-bottom {
  margin-top: 80px; padding-top: 32px; border-top: 1px solid var(--negro-line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.2em; color: var(--gris-text-dark); text-transform: uppercase;
}
.foot-bottom .syms { color: var(--dorado); letter-spacing: 0.6em; }
@media (max-width: 760px) { .foot-bottom { flex-direction: column; gap: 24px; text-align: center; } }

/* ====== Glosario page ====== */
.gloss-hero { padding: 220px var(--pad-x) 120px; text-align: center; }
.gloss-hero h1 { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 300; letter-spacing: -0.01em; }
.gloss-hero .sub { font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--gris-text); margin-top: 20px; }
.gloss-list { padding: 0 var(--pad-x) 160px; }
.gloss-entry {
  display: grid; grid-template-columns: 0.7fr 2fr;
  gap: 80px;
  padding: 56px 0;
  border-top: 1px solid var(--dorado-line);
  align-items: baseline;
}
.gloss-entry:last-child { border-bottom: 1px solid var(--dorado-line); }
.gloss-entry .term {
  font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 400; letter-spacing: 0.02em;
}
.gloss-entry .term .num { display: block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; color: var(--dorado); margin-bottom: 14px; font-weight: 400; }
.gloss-entry .def { font-family: var(--serif); font-size: 1.25rem; line-height: 1.55; color: var(--luz-soft); font-weight: 300; max-width: 720px; }
.sec-light .gloss-entry .def { color: #444; }
@media (max-width: 760px) { .gloss-entry { grid-template-columns: 1fr; gap: 16px; } }

.back-link {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.24em; color: var(--dorado); text-transform: uppercase;
  text-decoration: none; padding-bottom: 6px; border-bottom: 1px solid var(--dorado-line);
}
.back-link:hover { border-bottom-color: var(--dorado); }

/* tighten on mobile */
@media (max-width: 540px) {
  :root { --pad-x: 22px; --pad-y: 80px; }
  .qsk-prose { font-size: 1.15rem; }
  .qsk-prose .quote { font-size: 1.25rem; padding-left: 18px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hairline { transform: none; }
}