/* RISECH v2 — capas nuevas sobre el sistema visual original */
.inner-header + main {
  padding-top: 82px;
}

.trust-strip {
  background: var(--navy-deep);
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.14);
}

.trust-strip-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-strip-grid > div {
  min-height: 190px;
  padding: 34px 36px 32px;
  border-right: 1px solid rgba(255,255,255,.14);
}

.trust-strip-grid > div:first-child {
  border-left: 1px solid rgba(255,255,255,.14);
}

.trust-strip-grid span {
  color: #7196b2;
  font-family: var(--font-geist-mono), monospace;
  font-size: .66rem;
}

.trust-strip-grid strong {
  display: block;
  margin-top: 30px;
  font-size: 1.02rem;
  font-weight: 560;
}

.trust-strip-grid p {
  max-width: 350px;
  margin: 12px 0 0;
  color: rgba(236,241,244,.58);
  font-size: .82rem;
  line-height: 1.58;
}

.decision-section {
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #bfc1bd;
  border-left: 1px solid #bfc1bd;
}

.decision-grid article {
  min-height: 330px;
  padding: 32px 30px 36px;
  border-right: 1px solid #bfc1bd;
  border-bottom: 1px solid #bfc1bd;
  background: rgba(255,255,255,.12);
}

.decision-grid span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: .7rem;
}

.decision-grid h3 {
  margin: 88px 0 20px;
  color: var(--ink);
  font-size: clamp(1.4rem, 2vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 490;
}

.decision-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.68;
}

.decision-link {
  margin-top: 38px;
}

.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.expertise-section {
  border-top: 1px solid var(--line);
  background: #fff;
}

.expertise-heading {
  align-items: start;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #bfc3c5;
  border-left: 1px solid #d7d6d1;
}

.expertise-card {
  min-height: 610px;
  padding: 42px 44px 38px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: background-color .25s ease, transform .25s var(--ease);
}

.expertise-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s var(--ease);
}

.expertise-card:hover {
  background: #f5f5f2;
}

.expertise-card:hover::before {
  transform: scaleY(1);
}

.expertise-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 78px;
}

.expertise-number,
.knowledge-index {
  font-family: var(--font-geist-mono), monospace;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--blue);
}

.expertise-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid #ccd0d3;
  color: var(--blue);
}

.expertise-icon svg {
  width: 27px;
  height: 27px;
}

.expertise-card h3 {
  max-width: 500px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.75rem, 2.5vw, 2.65rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 470;
}

.expertise-summary {
  max-width: 570px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
}

.expertise-detail {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.detail-label {
  display: block;
  margin-bottom: 13px;
  color: #68737c;
  font-size: .67rem;
  font-weight: 650;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.expertise-detail ul,
.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.expertise-detail li,
.service-list li {
  position: relative;
  padding-left: 17px;
  margin-top: 8px;
  color: #35414d;
  font-size: .88rem;
  line-height: 1.5;
}

.expertise-detail li::before,
.service-list li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--blue);
  position: absolute;
  left: 0;
  top: .58em;
}

.agency-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}

.agency-row span,
.service-agencies span {
  padding: 7px 9px 6px;
  border: 1px solid #cdd1d3;
  color: #58636c;
  font-family: var(--font-geist-mono), monospace;
  font-size: .62rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.expertise-link,
.knowledge-link {
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--ink);
  font-size: .86rem;
  font-weight: 590;
}

.expertise-link svg,
.knowledge-link svg {
  width: 22px;
  height: 22px;
  transition: transform .2s var(--ease);
}

.expertise-link:hover svg,
.knowledge-link:hover svg {
  transform: translateX(5px);
}

.about-founder-grid {
  display: grid;
  grid-template-columns: minmax(300px, .67fr) minmax(0, 1.33fr);
  align-items: start;
  gap: clamp(70px, 10vw, 150px);
}

.founder-portrait {
  margin: 0;
}

.founder-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 40%;
  filter: saturate(.78) contrast(1.02);
}

.founder-portrait figcaption {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0 0;
  border-top: 3px solid var(--blue);
}

.founder-portrait strong {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 620;
}

.founder-portrait span {
  color: #6c7780;
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.founder-note-v2 {
  grid-template-columns: minmax(230px, .65fr) minmax(0, 1fr);
}

.founder-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.founder-scope span {
  padding: 9px 11px 8px;
  border: 1px solid var(--line);
  color: #5b6670;
  font-family: var(--font-geist-mono), monospace;
  font-size: .64rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.knowledge-section {
  background: var(--paper-warm);
}

.knowledge-heading > div:last-child > p {
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.7;
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #bfc3c5;
  border-left: 1px solid #cfd0cc;
}

.knowledge-card,
.knowledge-empty {
  min-height: 430px;
  padding: 32px 34px;
  border-right: 1px solid #cfd0cc;
  border-bottom: 1px solid #cfd0cc;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, .18);
  transition: background .22s ease;
}

.knowledge-card:hover {
  background: rgba(255, 255, 255, .58);
}

.knowledge-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 66px 0 24px;
  color: #68737c;
  font-size: .69rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.knowledge-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  line-height: 1.16;
  letter-spacing: -.025em;
  font-weight: 470;
}

.knowledge-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.knowledge-card > p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: .91rem;
  line-height: 1.65;
}

.knowledge-card {
  position: relative;
}

.faq-section {
  background: #fff;
  border-top: 1px solid var(--line);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr);
  gap: clamp(70px, 10vw, 150px);
}

.faq-grid h2 {
  max-width: 540px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.6rem, 4vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 430;
}

.faq-list {
  border-top: 1px solid #bfc3c5;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 26px 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 560;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 300;
  transition: transform .2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details > p {
  max-width: 740px;
  margin: -4px 54px 28px 0;
  color: var(--muted);
  line-height: 1.7;
}

.contact-meta a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-meta a svg {
  width: 20px;
  height: 20px;
}

.sector-grid article > a {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  margin-top: 24px;
  color: var(--blue);
  font-size: .82rem;
  font-weight: 600;
}

.sector-grid article > a svg {
  width: 18px;
  height: 18px;
  transition: transform .2s var(--ease);
}

.sector-grid article > a:hover svg {
  transform: translateX(4px);
}

.mobile-contact-bar {
  display: none;
}

.error-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-footer {
  padding: 66px 0;
  color: rgba(255, 255, 255, .66);
  background: var(--navy-deep);
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 70px;
  align-items: end;
}

.site-footer img {
  width: 178px;
  height: auto;
}

.site-footer p {
  margin: 16px 0 0;
  font-size: .75rem;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 12px 30px;
  font-size: .78rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-legal {
  text-align: right;
}

/* Páginas interiores */
.page-hero {
  padding: 142px 0 110px;
  color: #fff;
  background:
    linear-gradient(100deg, rgba(2, 10, 18, .98), rgba(7, 29, 50, .88)),
    radial-gradient(circle at 82% 24%, rgba(30, 95, 145, .4), transparent 34%);
}

.page-hero .section-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: end;
  gap: 90px;
}

.page-hero h1 {
  max-width: 950px;
  margin: 0;
  color: #fff;
  font-size: clamp(3.4rem, 6.2vw, 6.8rem);
  line-height: .99;
  letter-spacing: -.055em;
  font-weight: 390;
}

.page-hero .page-lead {
  max-width: 760px;
  margin: 35px 0 0;
  color: rgba(240, 245, 248, .72);
  font-size: 1.13rem;
  line-height: 1.7;
}

.page-index {
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, .22);
}

.page-index span {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, .55);
  font-family: var(--font-geist-mono), monospace;
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-index p {
  margin: 0;
  color: rgba(255, 255, 255, .85);
  line-height: 1.6;
}

.breadcrumb {
  margin: 0 0 36px;
  color: rgba(255, 255, 255, .55);
  font-size: .76rem;
}

.breadcrumb a:hover {
  color: #fff;
}

.service-intro {
  background: #fff;
}

.service-intro-grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: clamp(70px, 11vw, 165px);
}

.service-side {
  position: sticky;
  top: 150px;
  align-self: start;
}

.service-icon-large {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  color: var(--blue);
  border: 1px solid var(--line);
}

.service-icon-large svg {
  width: 42px;
  height: 42px;
}

.service-agencies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.service-prose > p:first-child {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(1.7rem, 2.7vw, 2.7rem);
  line-height: 1.35;
  letter-spacing: -.025em;
}

.service-prose > p {
  max-width: 850px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.82;
}

.service-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 74px;
}

.service-block {
  padding: 42px;
  background: var(--paper);
}

.service-block h2 {
  margin: 0 0 28px;
  color: var(--ink);
  font-size: 1.55rem;
  line-height: 1.2;
  font-weight: 500;
}

.service-list li {
  margin-top: 15px;
  font-size: .95rem;
  line-height: 1.62;
}

.services-overview {
  background: #fff;
}

.services-overview .expertise-grid {
  margin-top: 70px;
}

.services-overview .expertise-card {
  min-height: 475px;
}

.cta-band {
  padding: 90px 0;
  color: #fff;
  background: var(--navy);
}

.cta-band .section-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 70px;
}

.cta-band h2 {
  max-width: 850px;
  margin: 0;
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 410;
}

/* Conocimiento y artículos */
.blog-index {
  background: var(--paper);
}

.blog-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 55px;
}

.blog-toolbar h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.4rem, 4vw, 4rem);
  letter-spacing: -.04em;
  font-weight: 430;
}

.rss-link {
  font-family: var(--font-geist-mono), monospace;
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--blue);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.blog-card {
  min-height: 490px;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .22s var(--ease), box-shadow .22s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 50px rgba(7, 20, 33, .08);
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy);
}

.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-cover.is-placeholder {
  position: relative;
  background:
    linear-gradient(135deg, transparent 0 58%, rgba(255,255,255,.08) 58% 59%, transparent 59%),
    linear-gradient(135deg, var(--navy-deep), #173e61);
}

.blog-card-cover.is-placeholder::after {
  content: "RISECH";
  position: absolute;
  left: 25px;
  bottom: 20px;
  color: rgba(255,255,255,.65);
  font-family: var(--font-geist-mono), monospace;
  font-size: .72rem;
  letter-spacing: .16em;
}

.blog-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: #737e86;
  font-size: .69rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.blog-card h2 {
  margin: 26px 0 0;
  color: var(--ink);
  font-size: 1.62rem;
  line-height: 1.18;
  letter-spacing: -.025em;
  font-weight: 490;
}

.blog-card p {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: .92rem;
}

.blog-card .knowledge-link {
  padding-top: 28px;
}

.article-hero {
  padding-bottom: 90px;
}

.article-hero .section-shell {
  grid-template-columns: minmax(0, 1fr);
}

.article-hero h1 {
  max-width: 1120px;
  font-size: clamp(3.1rem, 5.5vw, 5.8rem);
}

.article-hero .article-meta {
  margin-top: 34px;
  color: rgba(255,255,255,.58);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(180px, 255px) minmax(0, 760px);
  justify-content: center;
  gap: clamp(60px, 9vw, 130px);
}

.article-aside {
  align-self: start;
  position: sticky;
  top: 150px;
  padding-top: 8px;
}

.article-aside span {
  display: block;
  color: #747f87;
  font-size: .67rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.article-aside p {
  margin: 12px 0 26px;
  color: var(--ink);
  font-size: .9rem;
  line-height: 1.6;
}

.article-aside a {
  color: var(--blue);
  font-size: .85rem;
  font-weight: 600;
}

.article-cover {
  margin: 0 0 55px;
}

.article-cover img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
}

.article-content {
  color: #2d3944;
  font-size: 1.05rem;
  line-height: 1.86;
}

.article-content > p:first-child {
  color: var(--ink);
  font-size: 1.28rem;
}

.article-content h2,
.article-content h3 {
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -.025em;
  font-weight: 520;
}

.article-content h2 {
  margin: 62px 0 24px;
  font-size: 2rem;
}

.article-content h3 {
  margin: 42px 0 18px;
  font-size: 1.45rem;
}

.article-content p {
  margin: 0 0 25px;
}

.article-content ul {
  margin: 0 0 30px;
  padding-left: 22px;
}

.article-content li {
  margin: 9px 0;
}

.article-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-disclaimer {
  margin-top: 55px;
  padding: 22px 24px;
  color: #5f6972;
  background: var(--paper-warm);
  border-left: 3px solid var(--blue);
  font-size: .82rem;
  line-height: 1.65;
}

.related-section {
  border-top: 1px solid var(--line);
  background: var(--paper-warm);
}

.empty-state {
  padding: 70px 0;
  color: var(--muted);
}

@media (max-width: 1100px) {
  .trust-strip-grid > div {
    padding-left: 26px;
    padding-right: 26px;
  }

  .decision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .expertise-card {
    padding: 34px 30px 32px;
  }

  .expertise-top {
    margin-bottom: 55px;
  }

  .knowledge-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-founder-grid {
    grid-template-columns: minmax(280px, .65fr) minmax(0, 1fr);
    gap: 65px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-legal {
    grid-column: 1 / -1;
    text-align: left;
  }

  .page-hero .section-shell {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 55px;
  }

  .service-intro-grid {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 60px;
  }
}

@media (max-width: 760px) {
  .trust-strip-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip-grid > div,
  .trust-strip-grid > div:first-child {
    min-height: 0;
    padding: 27px 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.14);
  }

  .trust-strip-grid > div:last-child {
    border-bottom: 0;
  }

  .trust-strip-grid strong {
    margin-top: 15px;
  }

  .decision-grid {
    grid-template-columns: 1fr;
  }

  .decision-grid article {
    min-height: 270px;
  }

  .decision-grid h3 {
    margin-top: 58px;
  }

  .inner-header + main {
    padding-top: 82px;
  }

  .expertise-grid,
  .knowledge-grid,
  .blog-grid,
  .service-blocks {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: auto;
    padding: 28px 24px;
  }

  .expertise-top {
    margin-bottom: 42px;
  }

  .expertise-detail {
    margin-top: 28px;
  }

  .expertise-link {
    margin-top: 24px;
  }

  .about-founder-grid,
  .faq-grid,
  .service-intro-grid,
  .article-layout {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .founder-portrait {
    max-width: 470px;
  }

  .founder-note-v2 {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .knowledge-card {
    min-height: 380px;
  }

  .faq-list details > p {
    margin-right: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    align-items: start;
  }

  .footer-legal {
    grid-column: auto;
  }

  .page-hero {
    padding: 90px 0 75px;
  }

  .page-hero .section-shell {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .page-hero h1 {
    font-size: clamp(2.8rem, 13vw, 4.8rem);
  }

  .page-index {
    padding: 20px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .22);
  }

  .service-side,
  .article-aside {
    position: static;
  }

  .service-block {
    padding: 30px 25px;
  }

  .mobile-contact-bar {
    z-index: 90;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: max(12px, env(safe-area-inset-bottom));
    min-height: 52px;
    color: #fff;
    background: rgba(3,13,23,.96);
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 12px 38px rgba(3,13,23,.3);
    backdrop-filter: blur(15px);
  }

  .mobile-contact-bar a {
    display: grid;
    place-items: center;
    font-size: .78rem;
    font-weight: 620;
    letter-spacing: .04em;
  }

  .mobile-contact-bar a + a {
    border-left: 1px solid rgba(255,255,255,.2);
    background: #172b80;
  }

  .site-footer {
    padding-bottom: 132px;
  }

  .cta-band .section-shell,
  .blog-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-layout {
    justify-content: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .video-iframe {
    display: none;
  }

  .video-poster {
    opacity: 1 !important;
  }

  .video-control {
    display: none;
  }
}

/* RISECH v4 — contenido técnico, páginas de autoridad y navegación interna */
[id] {
  scroll-margin-top: 118px;
}

.video-iframe {
  opacity: 0;
  transition: opacity .7s ease;
}

.video-iframe.is-ready {
  opacity: 1;
}

.decision-summary {
  margin: 0;
  color: #45515b;
  font-size: .91rem;
  line-height: 1.65;
}

.about-link,
.service-side-link {
  margin-top: 30px;
}

.service-local-nav {
  position: sticky;
  z-index: 40;
  top: 82px;
  color: #dfe7ec;
  background: rgba(7, 20, 33, .96);
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
}

.service-local-nav .section-shell {
  display: flex;
  gap: 34px;
  overflow-x: auto;
  scrollbar-width: none;
}

.service-local-nav .section-shell::-webkit-scrollbar {
  display: none;
}

.service-local-nav a {
  flex: 0 0 auto;
  padding: 17px 0 15px;
  color: rgba(239,244,247,.7);
  font-size: .69rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.service-local-nav a:hover {
  color: #fff;
}

.service-side-label {
  margin: 34px 0 0;
  color: #747f87;
  font-size: .67rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.service-deliverables {
  margin-top: 78px;
  padding-top: 55px;
  border-top: 1px solid var(--line);
}

.service-deliverables h2 {
  max-width: 720px;
  margin: 0 0 38px;
  color: var(--ink);
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -.04em;
  font-weight: 440;
}

.numbered-list,
.process-stack,
.contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.numbered-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.numbered-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.numbered-list span,
.process-stack > li > span,
.contact-checklist span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: .68rem;
  letter-spacing: .08em;
}

.numbered-list p {
  margin: 0;
  color: #34414b;
  line-height: 1.62;
}

.blockers-section {
  color: #fff;
  background: var(--navy-deep);
}

.blockers-heading h2,
.boundary-grid h2,
.collaboration-grid h2 {
  color: #fff;
}

.blockers-heading > p {
  color: rgba(235,242,246,.64);
}

.blockers-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid rgba(255,255,255,.18);
  border-left: 1px solid rgba(255,255,255,.18);
}

.blockers-grid article {
  min-height: 300px;
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,.18);
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.blockers-grid span {
  color: #7298b5;
  font-family: var(--font-geist-mono), monospace;
  font-size: .68rem;
}

.blockers-grid p {
  margin: 100px 0 0;
  color: rgba(245,248,250,.82);
  font-size: .92rem;
  line-height: 1.65;
}

.approvals-section,
.inputs-section,
.principles-section,
.first-review-section {
  background: var(--paper-warm);
}

.approval-table {
  border-top: 1px solid #b9bdbe;
}

.approval-row {
  display: grid;
  grid-template-columns: minmax(130px, .42fr) minmax(220px, .9fr) minmax(260px, 1fr);
  gap: 42px;
  padding: 27px 0;
  border-bottom: 1px solid #cdd0ce;
}

.approval-row strong {
  color: var(--ink);
  font-size: .92rem;
}

.approval-row p {
  margin: 0;
  color: #56616a;
  font-size: .88rem;
  line-height: 1.62;
}

.approval-header {
  padding: 14px 0;
  color: #737d84;
  font-size: .64rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.service-process-section {
  color: #fff;
  background: #0b263b;
}

.service-process-layout {
  display: grid;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: clamp(70px, 10vw, 150px);
}

.service-process-layout h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.5rem, 4vw, 4.4rem);
  line-height: 1.07;
  letter-spacing: -.045em;
  font-weight: 410;
}

.process-note {
  margin: 30px 0 0;
  color: rgba(235,242,246,.62);
  line-height: 1.72;
}

.process-stack {
  border-top: 1px solid rgba(255,255,255,.18);
}

.process-stack li {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 24px;
  padding: 29px 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.process-stack h3 {
  margin: 0;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 500;
}

.process-stack p {
  margin: 10px 0 0;
  color: rgba(235,242,246,.65);
  font-size: .9rem;
  line-height: 1.65;
}

.inputs-grid {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  gap: clamp(70px, 10vw, 150px);
}

.inputs-grid h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.4rem, 4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 420;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid #bfc3c3;
}

.check-list li {
  position: relative;
  padding: 21px 20px 21px 42px;
  color: #35424c;
  border-bottom: 1px solid #cdd0ce;
  line-height: 1.62;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 28px;
  width: 12px;
  height: 6px;
  border-left: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}

.related-service-articles,
.related-service-articles .blog-card {
  background: #fff;
}

.compact-blog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-blog-grid .blog-card {
  min-height: 390px;
}

.services-context {
  background: #fff;
}

.decision-map-section {
  background: var(--paper-warm);
}

.decision-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #bdc1c1;
  border-left: 1px solid #cdd0ce;
}

.decision-map article {
  min-height: 390px;
  padding: 38px 40px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid #cdd0ce;
  border-bottom: 1px solid #cdd0ce;
}

.decision-map > article > span {
  color: var(--blue);
  font-size: .67rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.decision-map h3 {
  margin: 70px 0 20px;
  color: var(--ink);
  font-size: clamp(1.65rem, 2.5vw, 2.5rem);
  line-height: 1.13;
  letter-spacing: -.035em;
  font-weight: 460;
}

.decision-map p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.decision-map a {
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--blue);
  font-size: .84rem;
  font-weight: 600;
}

.decision-map a svg {
  width: 21px;
}

.boundary-section,
.editorial-standard,
.collaboration-section {
  color: #fff;
  background: var(--navy-deep);
}

.boundary-grid,
.collaboration-grid {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
  gap: clamp(70px, 11vw, 170px);
}

.boundary-grid h2,
.collaboration-grid h2 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 4.25rem);
  line-height: 1.07;
  letter-spacing: -.045em;
  font-weight: 410;
}

.boundary-grid > div:last-child > p,
.collaboration-grid > div:last-child > p {
  margin: 0 0 24px;
  color: rgba(238,243,246,.68);
  font-size: 1rem;
  line-height: 1.78;
}

.founder-portrait-large img {
  aspect-ratio: 4 / 5;
}

.founder-page-section .about-copy > p:not(.eyebrow):not(.about-lead) {
  color: var(--muted);
  line-height: 1.78;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid #bdc1c1;
  border-left: 1px solid #cdd0ce;
}

.principles-grid article {
  min-height: 330px;
  padding: 30px 28px;
  border-right: 1px solid #cdd0ce;
  border-bottom: 1px solid #cdd0ce;
}

.principles-grid span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: .68rem;
}

.principles-grid h3 {
  margin: 78px 0 18px;
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1.2;
  font-weight: 500;
}

.principles-grid p {
  margin: 0;
  color: var(--muted);
  font-size: .89rem;
  line-height: 1.67;
}

.article-toc {
  margin: 0 0 34px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-toc > span {
  margin-bottom: 12px;
}

.article-toc a {
  display: block;
  margin-top: 9px;
  color: #52606a;
  font-size: .76rem;
  font-weight: 450;
  line-height: 1.45;
}

.article-toc a:hover {
  color: var(--blue);
}

.article-toc .toc-level-3 {
  padding-left: 12px;
}

.article-author {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 34px;
  margin-top: 42px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.article-author img {
  width: 150px;
  height: 180px;
  object-fit: cover;
  object-position: 50% 38%;
}

.article-author span {
  color: #737e86;
  font-size: .66rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.article-author h2 {
  margin: 9px 0 13px;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 520;
}

.article-author p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

.contact-page-section {
  padding: 120px 0;
}

.contact-checklist {
  margin: 36px 0 44px;
  border-top: 1px solid rgba(255,255,255,.22);
}

.contact-checklist li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.contact-checklist p {
  margin: 0;
  color: rgba(239,244,247,.72);
  font-size: .84rem;
  line-height: 1.6;
}

.contact-checklist strong {
  color: #fff;
  font-weight: 590;
}

.contact-meta-page a,
.contact-meta-page span {
  display: flex;
}

.contact-form textarea::placeholder {
  color: rgba(255,255,255,.38);
}

.compact-principles article {
  min-height: 280px;
}

.compact-principles h3 {
  margin-top: 58px;
}

@media (max-width: 1180px) {
  .blockers-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  [id] {
    scroll-margin-top: 92px;
  }

  .service-local-nav {
    top: 82px;
  }

  .service-local-nav .section-shell {
    gap: 24px;
  }

  .blockers-grid,
  .decision-map,
  .principles-grid,
  .compact-blog-grid {
    grid-template-columns: 1fr;
  }

  .blockers-grid article {
    min-height: 230px;
  }

  .blockers-grid p {
    margin-top: 65px;
  }

  .approval-header {
    display: none;
  }

  .approval-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 27px 0;
  }

  .approval-row p:last-child {
    padding-top: 12px;
    border-top: 1px dashed #c8cbca;
  }

  .service-process-layout,
  .inputs-grid,
  .boundary-grid,
  .collaboration-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .decision-map article {
    min-height: 350px;
    padding: 30px 25px;
  }

  .principles-grid article {
    min-height: 280px;
  }

  .article-author {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 22px;
  }

  .article-author img {
    width: 92px;
    height: 120px;
  }

  .contact-page-section {
    padding: 85px 0;
  }
}

/* RISECH v5 — relato técnico, imágenes editoriales y autoridad profesional */
.systems-section {
  padding-top: 128px;
  background: #eef0ef;
  border-top: 1px solid var(--line);
}

.systems-heading {
  align-items: start;
}

.systems-editorial {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr);
  grid-template-rows: repeat(2, minmax(310px, 1fr));
  gap: 12px;
  min-height: 780px;
}

.systems-figure {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--navy-deep);
}

.systems-figure-main {
  grid-row: 1 / 3;
}

.systems-figure picture,
.systems-figure img {
  width: 100%;
  height: 100%;
}

.systems-figure img {
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
  transition: transform .8s var(--ease), filter .4s ease;
}

.systems-figure:hover img {
  transform: scale(1.018);
  filter: saturate(.84) contrast(1.04);
}

.systems-figure::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,13,23,.05) 28%, rgba(3,13,23,.88) 100%);
}

.systems-figure figcaption {
  z-index: 1;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 36px 30px;
  color: #fff;
}

.systems-figure figcaption > span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255,255,255,.65);
  font-size: .65rem;
  font-weight: 650;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.systems-figure figcaption strong {
  display: block;
  max-width: 690px;
  font-size: clamp(1.15rem, 1.9vw, 1.8rem);
  font-weight: 470;
  line-height: 1.3;
}

.systems-figure:not(.systems-figure-main) figcaption strong {
  font-size: clamp(1rem, 1.35vw, 1.28rem);
}

.systems-figure figcaption small,
.intersection-figure figcaption {
  display: block;
  margin-top: 15px;
  color: rgba(255,255,255,.5);
  font-size: .62rem;
  line-height: 1.5;
}

.systems-figure figcaption small a,
.intersection-figure figcaption a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.founder-perspective {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 30px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.founder-perspective > div {
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.founder-perspective span {
  display: block;
  color: var(--blue);
  font-size: .66rem;
  font-weight: 650;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.founder-perspective p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.65;
}

.about-page-hero h1 {
  max-width: 1120px;
  font-size: clamp(3.2rem, 5.7vw, 6.15rem);
}

.founder-page-section .about-copy > p:not(.eyebrow):not(.about-lead) {
  max-width: 820px;
}

.experience-disclosure {
  margin-top: 30px !important;
  padding: 18px 20px;
  color: #66717a !important;
  background: var(--paper-warm);
  border-left: 3px solid var(--blue);
  font-size: .78rem !important;
  line-height: 1.6 !important;
}

.practice-note {
  margin: 48px 0 6px;
  padding: 28px 30px 27px;
  background: var(--paper-warm);
  border-left: 3px solid var(--blue);
}

.practice-note > span {
  display: block;
  margin-bottom: 13px;
  color: var(--blue);
  font-size: .65rem;
  font-weight: 660;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.practice-note > p {
  margin: 0;
  color: #35414d;
  font-size: .94rem;
  line-height: 1.72;
}

.practice-note > a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 19px;
  color: var(--blue);
  font-size: .8rem;
  font-weight: 610;
}

.practice-note > a svg {
  width: 18px;
}

.origin-section {
  color: #fff;
  background: var(--navy-deep);
}

.origin-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
  gap: clamp(80px, 11vw, 170px);
}

.origin-heading {
  position: sticky;
  top: 145px;
  align-self: start;
}

.origin-heading h2,
.authorship-layout h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.6rem, 4.4vw, 4.7rem);
  font-weight: 410;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.origin-problems {
  border-top: 1px solid rgba(255,255,255,.2);
}

.origin-problems article {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 24px;
  padding: 32px 0 36px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.origin-problems article > span {
  color: #7196b2;
  font-family: var(--font-geist-mono), monospace;
  font-size: .7rem;
}

.origin-problems h3 {
  margin: 0 0 13px;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 520;
  line-height: 1.25;
}

.origin-problems p {
  margin: 0;
  color: rgba(236,241,244,.62);
  font-size: .91rem;
  line-height: 1.7;
}

.experience-section {
  background: var(--paper-warm);
}

.experience-heading {
  align-items: start;
}

.experience-ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #bfc1bd;
  border-left: 1px solid #bfc1bd;
}

.experience-ledger > article {
  min-height: 540px;
  padding: 42px 45px 46px;
  background: rgba(255,255,255,.18);
  border-right: 1px solid #bfc1bd;
  border-bottom: 1px solid #bfc1bd;
}

.experience-ledger header > span {
  color: var(--blue);
  font-family: var(--font-geist-mono), monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.experience-ledger h3 {
  max-width: 540px;
  margin: 72px 0 38px;
  color: var(--ink);
  font-size: clamp(1.8rem, 2.7vw, 2.8rem);
  font-weight: 440;
  letter-spacing: -.035em;
  line-height: 1.13;
}

.experience-ledger li {
  padding: 14px 0;
  color: var(--muted);
  border-top: 1px solid rgba(7,20,33,.13);
  font-size: .91rem;
  line-height: 1.65;
}

.experience-ledger li strong {
  color: var(--ink);
  font-weight: 610;
}

.intersection-section {
  background: #fff;
}

.intersection-layout {
  display: grid;
  grid-template-columns: minmax(330px, .78fr) minmax(0, 1.22fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: start;
}

.intersection-figure {
  margin: 0;
  background: var(--navy-deep);
}

.intersection-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(.75) contrast(1.02);
}

.intersection-figure figcaption {
  margin: 0;
  padding: 16px 18px;
  color: rgba(255,255,255,.55);
  background: var(--navy-deep);
}

.intersection-copy h2 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.6rem, 4.4vw, 4.6rem);
  font-weight: 420;
  letter-spacing: -.045em;
  line-height: 1.07;
}

.intersection-list {
  margin: 60px 0 28px;
  border-top: 1px solid var(--line);
}

.intersection-list article {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.intersection-list span {
  color: var(--blue);
  font-size: .69rem;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.intersection-list p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.67;
}

.authorship-section {
  color: #fff;
  background: var(--navy);
}

.authorship-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: clamp(70px, 10vw, 150px);
  align-items: end;
}

.authorship-layout > div:last-child > p {
  margin: 0 0 22px;
  color: rgba(236,241,244,.68);
  line-height: 1.75;
}

@media (max-width: 1100px) {
  .systems-editorial {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
    min-height: 690px;
  }

  .origin-layout {
    grid-template-columns: minmax(0, .9fr) minmax(470px, 1.1fr);
    gap: 70px;
  }

  .intersection-layout {
    gap: 65px;
  }
}

@media (max-width: 820px) {
  .systems-editorial {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 560px 360px;
    min-height: 0;
  }

  .systems-figure-main {
    grid-column: 1 / 3;
    grid-row: auto;
  }

  .systems-figure figcaption {
    padding: 28px 26px 24px;
  }

  .origin-layout,
  .intersection-layout,
  .authorship-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .origin-heading {
    position: static;
  }

  .experience-ledger {
    grid-template-columns: 1fr;
  }

  .intersection-figure {
    max-width: 560px;
  }
}

@media (max-width: 560px) {
  .systems-section {
    padding-top: 78px;
  }

  .systems-editorial {
    display: block;
  }

  .systems-figure,
  .systems-figure-main {
    min-height: 420px;
    margin-top: 10px;
  }

  .systems-figure:first-child {
    margin-top: 0;
  }

  .systems-figure img {
    position: absolute;
    inset: 0;
  }

  .systems-figure figcaption {
    padding: 24px 20px 21px;
  }

  .systems-figure figcaption strong,
  .systems-figure:not(.systems-figure-main) figcaption strong {
    font-size: 1.05rem;
  }

  .founder-perspective,
  .experience-ledger {
    grid-template-columns: 1fr;
  }

  .about-page-hero h1 {
    font-size: clamp(2.55rem, 12vw, 4rem);
  }

  .origin-problems article {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
  }

  .experience-ledger > article {
    min-height: 0;
    padding: 30px 24px;
  }

  .experience-ledger h3 {
    margin: 52px 0 30px;
  }

  .intersection-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}