/* TechRebel 2027 — corporate, multilingual */
:root {
  --ink: #0c0e12;
  --ink-soft: #1a2030;
  --paper: #eceef1;
  --paper-2: #f4f5f7;
  --white: #ffffff;
  --ember: #c93a16;
  --ember-deep: #9e2d10;
  --line: rgba(15, 18, 24, 0.12);
  --line-strong: rgba(15, 18, 24, 0.2);
  --hero-ink: #f5f6f8;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.25rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.03;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 clamp(1.1rem, 3.5vw, 3rem);
  transition: background 0.35s var(--ease), border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(244, 245, 247, 0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.logo { display: flex; align-items: center; z-index: 2; position: relative; }

.logo-img {
  height: 2.35rem;
  width: auto;
  object-fit: contain;
}

.logo-img--dark { display: none; }
.logo-img--light { display: block; }

.site-header.is-scrolled .logo-img--light { display: none; }
.site-header.is-scrolled .logo-img--dark { display: block; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(245, 246, 248, 0.88);
  transition: color 0.2s;
}

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

.site-header.is-scrolled .nav a:not(.nav-cta) { color: var(--ink); }

.nav-cta {
  padding: 0.5rem 1rem !important;
  background: var(--ember) !important;
  color: #fff !important;
  font-weight: 700 !important;
}

.nav-cta:hover { background: var(--ember-deep) !important; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.lang-switch { position: relative; }

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(245, 246, 248, 0.35);
  background: rgba(0, 0, 0, 0.2);
  color: var(--hero-ink);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.site-header.is-scrolled .lang-btn {
  border-color: var(--line-strong);
  background: var(--white);
  color: var(--ink);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 10.5rem;
  background: var(--white);
  border: 1px solid var(--line-strong);
  box-shadow: 0 12px 32px rgba(15, 18, 24, 0.14);
  padding: 0.35rem;
  z-index: 120;
}

.lang-menu[hidden] { display: none; }

.lang-menu button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.65rem;
  border: none;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.lang-menu button:hover,
.lang-menu button[aria-selected="true"] {
  background: var(--paper);
}

.lang-menu button span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ember);
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.45rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--hero-ink);
}

.site-header.is-scrolled .nav-toggle span { background: var(--ink); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 1.5rem) clamp(1.1rem, 3.5vw, 3rem) clamp(3.25rem, 7vw, 5rem);
  color: var(--hero-ink);
  overflow: visible;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.03);
  animation: heroZoom 16s var(--ease) forwards;
}

@keyframes heroZoom { to { transform: scale(1); } }

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 12, 16, 0.62) 0%, rgba(10, 12, 16, 0.4) 38%, rgba(10, 12, 16, 0.88) 100%),
    linear-gradient(90deg, rgba(10, 12, 16, 0.55) 0%, transparent 58%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: min(46rem, 92vw);
  overflow: visible;
  animation: riseIn 0.9s var(--ease) 0.12s both;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-logo {
  width: min(18rem, 62vw);
  height: auto;
  margin-bottom: 1.1rem;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.35));
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.5;
  max-width: 34ch;
  margin-bottom: 0.85rem;
  padding-block: 0.12em 0.18em;
  overflow: visible;
  color: #fff;
}

.hero-lead {
  font-size: clamp(1.02rem, 1.45vw, 1.2rem);
  font-weight: 500;
  color: rgba(245, 246, 248, 0.9);
  max-width: 50ch;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-scroll {
  position: absolute;
  right: clamp(1.1rem, 3.5vw, 3rem);
  bottom: clamp(3rem, 7vw, 5rem);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 246, 248, 0.55);
}

.hero-scroll i {
  width: 1px;
  height: 2.5rem;
  background: linear-gradient(transparent, rgba(245, 246, 248, 0.7));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.55); opacity: 0.4; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; transform-origin: top; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.35rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ember); color: #fff; }
.btn-primary:hover { background: var(--ember-deep); }
.btn-ghost {
  background: transparent;
  border-color: rgba(245, 246, 248, 0.4);
  color: #fff;
}
.btn-ghost:hover {
  border-color: rgba(245, 246, 248, 0.8);
  background: rgba(255, 255, 255, 0.06);
}

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.5rem;
  padding: 1.1rem clamp(1.1rem, 3.5vw, 3rem);
  background: var(--ink);
  color: rgba(245, 246, 248, 0.9);
  font-size: 0.88rem;
  font-weight: 600;
}

.trust-strip a {
  color: #ffb199;
  border-bottom: 1px solid rgba(255, 177, 153, 0.35);
}
.trust-strip a:hover { color: #fff; border-bottom-color: #fff; }

.trust-strip .dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--ember);
}

/* Sections — tighter */
.section {
  padding: clamp(2.75rem, 5.5vw, 4.25rem) clamp(1.1rem, 3.5vw, 3.25rem);
}

.section-head {
  max-width: 48rem;
  margin-bottom: clamp(1.35rem, 2.8vw, 2rem);
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.55rem;
}

.eyebrow--light { color: #ff9a78; }

.section-head h2,
.trust-copy h2,
.feature-band-content h2,
.cta-inner h2,
.frameworks-intro h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 3.8vw, 3rem);
  letter-spacing: -0.035em;
  line-height: 1.35;
  margin-bottom: 0.7rem;
  padding-block: 0.08em 0.12em;
  overflow: visible;
  color: var(--ink);
}

.feature-band-content h2,
.cta-inner h2 { color: #fff; }

.section-lead {
  color: var(--ink-soft);
  font-size: 1.1rem;
  font-weight: 500;
  max-width: 56ch;
}

/* Capabilities */
.capabilities { background: var(--paper-2); }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.cap-card {
  display: grid;
  grid-template-rows: 11.5rem auto;
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.cap-card:hover {
  border-color: rgba(201, 58, 22, 0.4);
  transform: translateY(-2px);
}

.cap-card--wide {
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1.05fr;
  grid-template-rows: auto;
  min-height: 0;
}

.cap-card--wide .cap-visual {
  min-height: 100%;
  height: auto;
  max-height: none;
}

.cap-card--wide .cap-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.75rem 1.85rem;
}

.cap-visual { overflow: hidden; height: 11.5rem; }

.cap-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.cap-card:hover .cap-visual img { transform: scale(1.04); }

.cap-body { padding: 1.35rem 1.35rem 1.5rem; }

.cap-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ember);
}

.cap-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  margin: 0.3rem 0 0.55rem;
  color: var(--ink);
}

.cap-body > p {
  color: var(--ink-soft);
  font-size: 1.04rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.cap-body ul {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.cap-body li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
}

.cap-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--ember);
}

.cap-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ember);
  margin-top: auto;
}

.cap-link:hover { color: var(--ember-deep); }

/* Use cases teaser (home) + page */
.cases-teaser { background: var(--white); }

.cases-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.5rem 2rem;
  align-items: center;
}

.cases-teaser .btn { margin-top: 1.1rem; }

.cases { background: var(--white); }

.cases-hero {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.5rem 2rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.cases-exp {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ember);
}

.cases-hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: #0b0d10;
}

.cases-hero-visual img {
  width: 100%;
  height: clamp(14rem, 28vw, 22rem);
  object-fit: cover;
  object-position: top center;
}

.cases-hero-visual figcaption {
  padding: 0.65rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(245, 246, 248, 0.75);
  background: #12151a;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.case-card {
  display: grid;
  grid-template-rows: 10.5rem auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.case-card:hover {
  border-color: rgba(201, 58, 22, 0.4);
  transform: translateY(-2px);
}

.case-card--wide {
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1.2fr;
  grid-template-rows: auto;
}

.case-card--wide .case-visual {
  height: auto;
  min-height: 100%;
}

.case-visual { overflow: hidden; height: 10.5rem; }

.case-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.case-card:hover .case-visual img { transform: scale(1.04); }

.case-body { padding: 1.25rem 1.3rem 1.4rem; }

.case-sector {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.35rem;
}

.case-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.case-body > p {
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.case-body ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.case-body li {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line-strong);
  background: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
}

/* Feature band */
.feature-band {
  position: relative;
  min-height: 52svh;
  display: flex;
  align-items: center;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.1rem, 3.5vw, 3rem);
  color: var(--hero-ink);
  overflow: hidden;
}

.feature-band-media { position: absolute; inset: 0; }
.feature-band-media img { width: 100%; height: 100%; object-fit: cover; }

.feature-band-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10, 12, 16, 0.94) 0%, rgba(10, 12, 16, 0.78) 48%, rgba(10, 12, 16, 0.5) 100%);
}

.feature-band-content { position: relative; z-index: 1; max-width: 34rem; }

.feature-band-content p:not(.eyebrow) {
  color: rgba(245, 246, 248, 0.9);
  font-weight: 500;
  margin-bottom: 1.4rem;
  font-size: 1.08rem;
}

/* Frameworks */
.frameworks { background: var(--white); border-block: 1px solid var(--line); }

.frameworks-intro {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 1.5rem 2.5rem;
  align-items: end;
  margin-bottom: 2rem;
}

.frameworks-lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 500;
}

.frameworks-lead strong { color: var(--ink); font-weight: 700; }

.framework-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.fw-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.15rem 1.1rem 1.2rem;
  border: 1px solid var(--line);
  background: var(--paper-2);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  min-height: 100%;
}

.fw-card:hover {
  border-color: rgba(201, 58, 22, 0.45);
  background: var(--white);
  transform: translateY(-2px);
}

.fw-tag {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ember);
}

.fw-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.fw-card p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
  flex: 1;
}

.fw-go {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ember);
  margin-top: 0.35rem;
}

.frameworks-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 1.5rem;
  background: var(--ink);
  color: var(--hero-ink);
}

.frameworks-note h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.frameworks-note p {
  color: rgba(245, 246, 248, 0.88);
  font-size: 0.95rem;
  font-weight: 500;
  max-width: 58ch;
}

/* Approach */
.approach { background: var(--paper-2); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.steps li {
  padding-top: 1.15rem;
  border-top: 2px solid var(--ink);
}

.step-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ember);
  display: block;
  margin-bottom: 0.7rem;
}

.steps h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
  color: var(--ink);
}

.steps p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  font-weight: 500;
}

/* Trust */
.trust { background: var(--paper); }

.trust-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
  margin-bottom: 1.75rem;
}

.trust-copy p:not(.eyebrow) {
  color: var(--ink-soft);
  font-size: 1.05rem;
  font-weight: 500;
  max-width: 42ch;
  margin-bottom: 0.75rem;
}

.text-link {
  font-weight: 700;
  color: var(--ember);
  border-bottom: 1px solid rgba(201, 58, 22, 0.35);
}

.text-link:hover { border-bottom-color: var(--ember); }

.trust-visual {
  overflow: hidden;
  aspect-ratio: 16 / 11;
  border: 1px solid var(--line);
}

.trust-visual img { width: 100%; height: 100%; object-fit: cover; }

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.badge-row li,
.badge-row a {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line-strong);
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--white);
  color: var(--ink);
}

.badge-row a:hover {
  border-color: var(--ember);
  color: var(--ember);
}

/* CTA */
.cta-block {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--ink);
  color: var(--hero-ink);
  min-height: 22rem;
}

.cta-inner {
  padding: clamp(2.75rem, 6vw, 4.25rem) clamp(1.1rem, 3.5vw, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cta-inner p:not(.eyebrow) {
  color: rgba(245, 246, 248, 0.88);
  font-weight: 500;
  max-width: 38ch;
  margin-bottom: 1.4rem;
}

.cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.cta-aside { overflow: hidden; }
.cta-aside img { width: 100%; height: 100%; object-fit: cover; min-height: 16rem; }

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem clamp(1.1rem, 3.5vw, 3rem);
  background: #090a0d;
  color: rgba(245, 246, 248, 0.6);
  font-size: 0.86rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  height: 2.4rem;
  width: auto;
}

.footer-brand p { font-weight: 500; }

/* Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1100px) {
  .framework-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card--wide { grid-template-columns: 1fr; }
  .cap-card--wide .cap-visual { height: 12rem; }
  .cases-teaser-grid,
  .cases-hero { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card--wide { grid-template-columns: 1fr; }
  .case-card--wide .case-visual { height: 12rem; }
  .steps { grid-template-columns: 1fr; gap: 1.15rem; }
  .trust-layout,
  .cta-block,
  .frameworks-intro { grid-template-columns: 1fr; }
  .frameworks-note { flex-direction: column; align-items: flex-start; }
  .cta-aside { max-height: 14rem; }
  .hero-scroll { display: none; }
  .nav { gap: 1.1rem; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(10, 12, 16, 0.97);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
  }

  .nav.is-open { opacity: 1; visibility: visible; }

  .nav a {
    font-size: 1.25rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: #fff !important;
  }

  .nav-toggle { display: flex; }
  .site-header.menu-open .nav-toggle span { background: #fff; }
  .site-header.menu-open .logo-img--light { display: block; }
  .site-header.menu-open .logo-img--dark { display: none; }

  .trust-strip .dot { display: none; }
  .trust-strip {
    flex-direction: column;
    text-align: center;
    gap: 0.55rem;
  }

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

/* ——— Desktop grande: tipografía + densidad ——— */
@media (min-width: 1100px) {
  body { font-size: 1.125rem; }

  .site-header { padding: 0 clamp(2rem, 4vw, 4rem); }
  .logo-img { height: 2.65rem; }
  .nav { gap: 1.85rem; }
  .nav a { font-size: 0.98rem; }

  .hero {
    align-items: center;
    padding:
      calc(var(--header-h) + 1rem)
      clamp(2rem, 4vw, 4rem)
      3.5rem;
    min-height: 92svh;
  }

  .hero-content { max-width: 54rem; }
  .hero-logo { width: 21rem; margin-bottom: 1.35rem; }
  .hero h1 {
    font-size: clamp(2rem, 2.4vw, 2.55rem);
    max-width: 38ch;
    margin-bottom: 1rem;
  }
  .hero-lead {
    font-size: 1.28rem;
    max-width: 54ch;
    line-height: 1.55;
  }
  .btn {
    font-size: 1rem;
    padding: 0.95rem 1.55rem;
  }

  .trust-strip {
    font-size: 1rem;
    padding: 1.2rem clamp(2rem, 4vw, 4rem);
  }

  .section {
    padding: 3.5rem clamp(2rem, 4vw, 4rem);
  }

  .section-head { max-width: 56rem; margin-bottom: 1.75rem; }
  .section-head h2,
  .trust-copy h2,
  .feature-band-content h2,
  .cta-inner h2,
  .frameworks-intro h2 {
    font-size: clamp(2.4rem, 2.8vw, 3.15rem);
  }
  .section-lead { font-size: 1.22rem; max-width: 62ch; }

  /* Cards horizontales: menos vacío, texto más grande */
  .cap-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
  }

  .cap-card {
    grid-template-columns: 0.85fr 1.15fr;
    grid-template-rows: auto;
    min-height: 17.5rem;
  }

  .cap-visual {
    height: auto;
    min-height: 100%;
  }

  .cap-body {
    padding: 1.55rem 1.65rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .cap-body h3 { font-size: 1.55rem; }
  .cap-body > p { font-size: 1.08rem; margin-bottom: 0.75rem; }
  .cap-body li { font-size: 1.02rem; }
  .cap-link { font-size: 1rem; }

  .cap-card--wide {
    grid-template-columns: 0.95fr 1.15fr;
    min-height: 18rem;
  }

  .cap-card--wide .cap-body {
    padding: 1.75rem 2rem;
  }

  .cap-card--wide .cap-body ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem 1.4rem;
    margin-bottom: 1rem;
  }

  .cases-hero { gap: 2rem 2.5rem; margin-bottom: 2rem; }
  .cases-hero-visual img { height: 24rem; }
  .cases-exp { font-size: 1.05rem; }
  .cases-grid { gap: 1.15rem; }

  .case-card {
    grid-template-columns: 0.9fr 1.15fr;
    grid-template-rows: auto;
    min-height: 15.5rem;
  }

  .case-visual { height: auto; min-height: 100%; }
  .case-body {
    padding: 1.45rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .case-body h3 { font-size: 1.45rem; }
  .case-body > p { font-size: 1.06rem; }
  .case-body li { font-size: 0.88rem; }

  .case-card--wide {
    grid-template-columns: 0.95fr 1.2fr;
    min-height: 16.5rem;
  }

  .feature-band {
    min-height: 44svh;
    padding: 3.5rem clamp(2rem, 4vw, 4rem);
  }

  .feature-band-content { max-width: 42rem; }
  .feature-band-content p:not(.eyebrow) { font-size: 1.2rem; }

  .frameworks-intro {
    grid-template-columns: 1fr 1.15fr;
    gap: 1.25rem 2.75rem;
    margin-bottom: 1.6rem;
  }

  .frameworks-lead { font-size: 1.18rem; }

  .framework-grid { gap: 1rem; }

  .fw-card { padding: 1.35rem 1.25rem 1.4rem; }
  .fw-card h3 { font-size: 1.28rem; }
  .fw-card p { font-size: 1.02rem; }
  .fw-go { font-size: 0.92rem; }

  .frameworks-note {
    padding: 1.55rem 1.75rem;
  }
  .frameworks-note h3 { font-size: 1.3rem; }
  .frameworks-note p { font-size: 1.05rem; max-width: 68ch; }

  .steps h3 { font-size: 1.35rem; }
  .steps p { font-size: 1.08rem; }

  .trust-copy p:not(.eyebrow) { font-size: 1.18rem; max-width: 46ch; }
  .text-link { font-size: 1.05rem; }
  .badge-row li,
  .badge-row a { font-size: 0.92rem; padding: 0.6rem 1.05rem; }

  .cta-block { min-height: 24rem; }
  .cta-inner {
    padding: 3.5rem clamp(2rem, 4vw, 4rem);
  }
  .cta-inner p:not(.eyebrow) { font-size: 1.15rem; max-width: 42ch; }
}

@media (min-width: 1440px) {
  body { font-size: 1.15rem; }

  .hero-content { max-width: 60rem; }
  .hero-logo { width: 23rem; }
  .hero h1 { font-size: 2.75rem; max-width: 40ch; }
  .hero-lead { font-size: 1.35rem; max-width: 58ch; }

  .section-head { max-width: 64rem; }
  .section-head h2,
  .trust-copy h2,
  .feature-band-content h2,
  .cta-inner h2,
  .frameworks-intro h2 {
    font-size: 3.35rem;
  }

  .cap-card { min-height: 19rem; }
  .cap-body h3 { font-size: 1.7rem; }
  .cap-body > p { font-size: 1.14rem; }

  .feature-band-content { max-width: 48rem; }
  .feature-band-content h2 { font-size: 3.35rem; }
}