:root {
  --navy-950: #07122a;
  --navy-900: #0b1d4d;
  --navy-850: #10265a;
  --navy-800: #16366f;
  --algae-950: #0c2b24;
  --algae-900: #12362f;
  --algae-850: #17443a;
  --algae-800: #1f5447;
  --algae-700: #2f6e5f;
  --algae-soft: #dce9e2;
  --ink-950: #0d1727;
  --ink-900: #142033;
  --ink-700: #566276;
  --ink-500: #768398;
  --line: rgba(15, 29, 56, 0.12);
  --line-strong: rgba(15, 29, 56, 0.22);
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --soft: #f5f8fb;
  --bg: #eef3f7;
  --cyan: #82d6ff;
  --azure: #4fbaff;
  --teal: #62d4d1;
  --mint: #d7f1ec;
  --shadow-lg: 0 32px 82px rgba(7, 18, 42, 0.16);
  --shadow-md: 0 18px 42px rgba(7, 18, 42, 0.1);
  --shadow-sm: 0 10px 24px rgba(7, 18, 42, 0.06);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max: 1240px;
  --header-height: 90px;
}

body {
  color: var(--ink-900);
  background:
    radial-gradient(980px 700px at 8% -10%, rgba(130, 214, 255, 0.11), transparent 60%),
    radial-gradient(900px 680px at 100% 0%, rgba(47, 110, 95, 0.14), transparent 58%),
    linear-gradient(180deg, #edf4f8 0%, #edf4f1 42%, #f7fafc 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 42, 37, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 37, 0.04) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.1), rgba(0,0,0,0.32));
}

.container {
  width: min(100% - 2.4rem, var(--max));
}

.site-header {
  top: 0;
  padding: 1rem 0 0.55rem;
}

.nav-shell {
  min-height: auto;
  gap: 1.25rem;
  padding: 0.95rem 1.1rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(9, 23, 51, 0.9), rgba(7, 18, 42, 0.86));
  box-shadow: 0 24px 52px rgba(7, 18, 42, 0.18);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled .nav-shell {
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(9, 23, 51, 0.96), rgba(7, 18, 42, 0.92));
  box-shadow: 0 26px 56px rgba(7, 18, 42, 0.22);
}

.brand {
  gap: 0;
}

.brand-mark {
  display: none;
}

.brand-wordmark {
  width: 156px;
  height: auto;
}

.nav-links {
  gap: 0.74rem 0.86rem;
  justify-content: center;
  padding-left: 2.55rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
  font-size: 0.87rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-link[aria-current="page"] {
  color: #fff;
}

.nav-link::after {
  bottom: -0.38rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.language-switcher {
  gap: 0.35rem;
  padding: 0.3rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.06);
  box-shadow: none;
}

.language-switcher a {
  min-width: 2.08rem;
  min-height: 2.08rem;
  padding-inline: 0.48rem;
  color: rgba(255,255,255,0.74);
}

.language-switcher a[aria-current="true"] {
  background: linear-gradient(135deg, rgba(130,214,255,0.22), rgba(98,212,209,0.22));
  color: #fff;
}

.menu-toggle {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button {
  min-height: 3.15rem;
  padding: 0.88rem 1.18rem;
  font-weight: 800;
}

.button-primary {
  color: #081633;
  background: linear-gradient(135deg, #dff4ff, #8edbff);
  box-shadow: 0 14px 30px rgba(130, 214, 255, 0.28);
}

.button-secondary {
  color: #fff;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}

.button-ghost {
  color: var(--navy-900);
  background: rgba(11,29,77,0.06);
  border-color: rgba(11,29,77,0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.2rem 0 3.6rem;
  color: #fff;
  background:
    radial-gradient(840px 520px at 8% -6%, rgba(130,214,255,0.16), transparent 60%),
    radial-gradient(760px 520px at 100% 0%, rgba(98,212,209,0.12), transparent 58%),
    linear-gradient(180deg, #07122a 0%, #0b1d4d 56%, #0c2252 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: 0.18;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -10rem;
  bottom: -12rem;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(98,212,209,0.18), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
  animation: premium-drift 18s ease-in-out infinite alternate;
}

.hero-grid {
  position: relative;
  z-index: 1;
  align-items: start;
  grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.96fr);
  gap: 1.55rem;
}

.hero .eyebrow,
.hero .section-kicker {
  color: #a9ddff;
}

.hero .eyebrow::before,
.hero .section-kicker::before {
  background: linear-gradient(90deg, #a9ddff, rgba(255,255,255,0.2));
}

.display-title,
.hero .section-title {
  color: #fff;
  letter-spacing: -0.045em;
}

.section-title {
  color: var(--navy-900);
  letter-spacing: -0.045em;
}

.display-title {
  max-width: 10.8ch;
  font-size: clamp(3rem, 5vw, 5.35rem);
  line-height: 0.95;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
}

.serif {
  font-family: "Newsreader", Georgia, serif;
}

.hero-copy,
.hero-note,
.section-copy,
.copy-list li,
.card p,
.timeline-card p,
.footer-note,
.cookie-copy,
.form-help,
.contact-point,
.legal-note,
.module-text,
.module-meta,
.phase-tag {
  color: var(--ink-700);
}

.hero .hero-copy,
.hero .hero-note,
.hero .copy-list li,
.hero .card p,
.hero .module-text,
.hero .module-meta,
.hero .phase-tag {
  color: rgba(255,255,255,0.74);
}

.hero-copy {
  max-width: 61ch;
  line-height: 1.72;
}

.hero-actions,
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.55rem;
}

.hero-note {
  margin-top: 1.1rem;
  max-width: 48ch;
  font-size: 0.95rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.15rem;
  margin-bottom: 0.85rem;
  padding-inline: 0.3rem;
  color: var(--ink-500);
  font-size: 0.9rem;
}

.section {
  padding: 4.6rem 0;
}

.section-header {
  display: grid;
  gap: 0.95rem;
  max-width: 70rem;
  margin-bottom: 1.5rem;
}

.section-kicker {
  color: var(--navy-800);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-kicker::before {
  background: linear-gradient(90deg, var(--navy-800), rgba(11,29,77,0.15));
}

.section-copy {
  line-height: 1.72;
}

.surface-card,
.card,
.timeline-card,
.legal-card,
.site-form,
.contact-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(246,249,252,0.9));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card,
.timeline-card,
.legal-card,
.contact-panel,
.site-form {
  position: relative;
}

.card::before,
.timeline-card::before,
.legal-card::before,
.contact-panel::before,
.site-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(79,186,255,0.9), rgba(98,212,209,0.85));
}

.card:hover,
.timeline-card:hover,
.contact-panel:hover,
.legal-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card h3,
.timeline-card h3,
.legal-card h3,
.contact-panel h2,
.principle strong {
  margin: 0 0 0.7rem;
  color: var(--ink-950);
  letter-spacing: -0.03em;
}

.trust-strip {
  position: relative;
  z-index: 5;
  margin-top: -1.7rem;
  padding-bottom: 0.9rem;
}

.trust-grid {
  gap: 0.95rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-item {
  min-height: 100%;
  padding: 1rem 1.12rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
  color: var(--ink-900);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
}

.three-grid,
.four-grid,
.application-grid,
.principle-list,
.roadmap-grid,
.contact-shell,
.footer-grid,
.section-split,
.stats-row {
  display: grid;
  gap: 1rem;
}

.three-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.application-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.principle-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.roadmap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section-split { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: start; }
.contact-shell { grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr); align-items: start; }
.footer-grid { grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(0, 0.8fr)); }
.stats-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card,
.timeline-card,
.legal-card,
.contact-panel {
  padding: 1.32rem;
}

.principle {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(248,250,252,0.88));
  box-shadow: var(--shadow-sm);
}

.copy-list,
.contact-points,
.footer-links,
.faq-list {
  display: grid;
  gap: 0.7rem;
}

.copy-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.copy-list li {
  position: relative;
  padding-left: 1rem;
}

.copy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--azure), var(--teal));
}

.tone-soft {
  position: relative;
}

.tone-soft::before {
  content: "";
  position: absolute;
  inset: 0;
  border-block: 1px solid rgba(15,29,56,0.05);
  background:
    radial-gradient(800px 320px at 0% 0%, rgba(130,214,255,0.08), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.48), rgba(255,255,255,0.74));
  pointer-events: none;
}

.tone-soft > .container {
  position: relative;
}

.hero-diagram {
  padding: 1.32rem;
  min-height: 31rem;
  border: 1px solid rgba(255,255,255,0.1);
  background:
    radial-gradient(540px 280px at 10% 10%, rgba(130,214,255,0.12), transparent 58%),
    radial-gradient(520px 260px at 100% 100%, rgba(98,212,209,0.1), transparent 58%),
    linear-gradient(180deg, rgba(14,37,85,0.96), rgba(7,18,42,0.98));
  box-shadow: var(--shadow-lg);
}

.hero-diagram::after {
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(98,212,209,0.16), transparent 72%);
}

.module-map {
  grid-template-columns: 1fr 0.86fr 1fr;
  min-height: 28rem;
}

.module-svg {
  inset: 0;
}

.module-svg path,
.module-svg circle {
  stroke: rgba(130, 214, 255, 0.84);
  stroke-dasharray: 580;
  stroke-dashoffset: 580;
  opacity: 0.55;
  transition: stroke-dashoffset 1.25s cubic-bezier(.2,.9,.2,1), opacity 0.5s ease;
}

.module-map.is-visible .module-svg path,
.module-map.is-visible .module-svg circle {
  stroke-dashoffset: 0;
  opacity: 1;
}

.module-column {
  gap: 1rem;
}

.module-backbone,
.module-card {
  position: relative;
  padding: 1rem 1rem 1.05rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.05));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.module-backbone {
  background:
    linear-gradient(180deg, rgba(130,214,255,0.12), rgba(98,212,209,0.08)),
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.05));
}

.module-title {
  color: #fff;
  letter-spacing: -0.03em;
}

.module-meta,
.phase-tag {
  display: inline-flex;
  margin-bottom: 0.65rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.08);
  color: #9fe1ff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.phase-tag.is-future {
  color: #ccd8ff;
}

.stat-box {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(248,250,252,0.88));
  box-shadow: var(--shadow-sm);
}

.stat-number {
  color: var(--navy-900);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.stat-label {
  margin-top: 0.25rem;
  color: var(--ink-700);
}

.timeline-card {
  padding-top: 1.5rem;
}

.timeline-card::after {
  content: attr(data-phase);
  display: inline-flex;
  margin-bottom: 0.75rem;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  background: rgba(79,186,255,0.12);
  color: var(--navy-800);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.contact-panel {
  padding: 1.55rem;
  background:
    radial-gradient(520px 280px at 0% 0%, rgba(130,214,255,0.1), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(246,249,252,0.92));
}

.contact-points {
  margin-top: 1rem;
}

.contact-point {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.68);
}

.site-form {
  padding: 1.45rem;
}

.form-grid {
  gap: 1rem;
}

.form-label {
  color: var(--ink-900);
  font-size: 0.92rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid rgba(15,29,56,0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.96);
  color: var(--ink-900);
}

.form-field textarea {
  min-height: 10rem;
}

.footer {
  padding: 3rem 0 3.2rem;
  color: rgba(255,255,255,0.76);
  background: linear-gradient(180deg, #07122a, #050d1e);
}

.footer-note {
  color: rgba(255,255,255,0.72);
}

.footer-title {
  margin: 0 0 0.4rem;
  color: #fff;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.footer-links a {
  color: rgba(255,255,255,0.72);
  font-size: 0.95rem;
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 1.3rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.cookie-banner {
  right: 1rem;
  bottom: 1rem;
  left: auto;
  width: min(100% - 2rem, 21.5rem);
  padding: 0.9rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(180deg, rgba(9,23,51,0.94), rgba(7,18,42,0.96));
  box-shadow: var(--shadow-lg);
}

.cookie-banner strong {
  display: block;
  margin-bottom: 0.45rem;
}

.cookie-copy {
  margin-bottom: 0.72rem;
  color: rgba(255,255,255,0.76);
  font-size: 0.92rem;
  line-height: 1.48;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.cookie-actions .button {
  min-height: 2.7rem;
  padding: 0.72rem 0.95rem;
}

.faq-list {
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.88);
  box-shadow: var(--shadow-sm);
}

.legal-note {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.72s cubic-bezier(.2,.9,.2,1), transform 0.72s cubic-bezier(.2,.9,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.stagger-parent > *:nth-child(2) { transition-delay: 0.05s; }
.stagger-parent > *:nth-child(3) { transition-delay: 0.1s; }
.stagger-parent > *:nth-child(4) { transition-delay: 0.15s; }
.stagger-parent > *:nth-child(5) { transition-delay: 0.2s; }
.stagger-parent > *:nth-child(6) { transition-delay: 0.25s; }

.mvp-showcase {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.mvp-card {
  padding: 1.28rem;
}

.mvp-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
}

@keyframes premium-drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-26px, 20px, 0); }
}

@media (max-width: 1120px) {
  .three-grid,
  .four-grid,
  .application-grid,
  .roadmap-grid,
  .trust-grid,
  .mvp-showcase,
  .footer-grid,
  .section-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 940px) {
  .site-header {
    padding-top: 0.75rem;
  }

  .nav-shell {
    padding: 0.84rem 0.92rem;
    gap: 0.85rem;
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
    grid-column: 1 / -1;
    justify-content: start;
    gap: 0.9rem;
    padding-top: 0.5rem;
  }

  .nav-links.is-open {
    display: grid;
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .nav-tools {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .nav-tools .button-primary {
    display: none;
  }

  .four-grid,
  .application-grid,
  .roadmap-grid,
  .section-split,
  .contact-shell,
  .footer-grid,
  .mvp-showcase,
  .stats-row,
  .principle-list,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.6rem;
  }

  .display-title {
    max-width: 13ch;
  }

  .hero-diagram {
    min-height: 36rem;
  }

  .module-map {
    grid-template-columns: 1fr;
  }

  .module-column.center {
    order: -1;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 1.4rem, var(--max));
  }

  .brand-wordmark {
    width: 156px;
  }

  .language-switcher {
    display: none;
  }

  .hero,
  .section {
    padding-block: 3.5rem;
  }

  .display-title {
    font-size: clamp(2.45rem, 11vw, 3.5rem);
  }

  .section-title {
    font-size: clamp(1.9rem, 8vw, 2.45rem);
  }

  .hero-diagram {
    min-height: auto;
    padding: 1rem;
  }

  .cookie-banner {
    left: 0.7rem;
    right: 0.7rem;
    width: auto;
  }
}

/* Feed-inspired editorial refresh */
:root {
  --max: 1540px;
  --shadow-xl: 0 42px 96px rgba(6, 16, 40, 0.16);
}

body {
  background:
    radial-gradient(1200px 760px at 12% -8%, rgba(130, 214, 255, 0.12), transparent 60%),
    radial-gradient(1040px 760px at 100% 0%, rgba(98, 212, 209, 0.1), transparent 58%),
    linear-gradient(180deg, #f3f7fb 0%, #eff4f9 45%, #f4f7fb 100%);
}

body::before {
  background-image: linear-gradient(90deg, rgba(10, 29, 67, 0.045) 1px, transparent 1px);
  background-size: 152px 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.36));
}

.page-main {
  position: relative;
}

.site-header {
  padding: 1.15rem 0 0.7rem;
}

.nav-shell {
  gap: 1.45rem;
  padding: 1.18rem 1.28rem;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(25, 42, 74, 0.96), rgba(17, 31, 59, 0.94));
  box-shadow: 0 26px 64px rgba(8, 19, 42, 0.22);
}

.site-header.is-scrolled .nav-shell {
  transform: translateY(-3px);
  box-shadow: 0 30px 72px rgba(8, 19, 42, 0.26);
}

.brand-wordmark {
  width: 184px;
}

.nav-links {
  gap: 0.92rem;
  padding-left: 1.65rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-tools {
  gap: 0.85rem;
}

.language-switcher {
  padding: 0.34rem;
  border-radius: 999px;
}

.language-switcher a {
  min-width: 2.15rem;
  min-height: 2.15rem;
}

.button {
  min-height: 3.35rem;
  padding: 0.94rem 1.28rem;
  border-radius: 999px;
}

.nav-tools .button-primary {
  padding-inline: 1.65rem;
}

.hero {
  padding: 6.4rem 0 4.35rem;
  background:
    radial-gradient(980px 540px at 8% -6%, rgba(130, 214, 255, 0.15), transparent 60%),
    radial-gradient(820px 620px at 100% 88%, rgba(47, 110, 95, 0.28), transparent 56%),
    linear-gradient(180deg, #0a1838 0%, #0b224d 58%, #12362f 100%);
}

.hero::before {
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 108px 100%;
  opacity: 0.22;
}

.hero-grid {
  grid-template-columns: minmax(0, 0.98fr) minmax(420px, 1.02fr);
  gap: 2rem;
}

.display-title {
  max-width: 8.8ch;
  font-size: clamp(3.1rem, 5.6vw, 5.9rem);
  line-height: 0.9;
}

.hero-copy {
  max-width: 58ch;
  font-size: 1.16rem;
  line-height: 1.7;
}

.hero-note {
  max-width: 47ch;
  font-size: 0.98rem;
}

.hero-actions {
  margin-top: 1.7rem;
}

.hero-diagram {
  padding: 1.65rem;
  min-height: 35rem;
  border-radius: 32px;
  background:
    radial-gradient(640px 320px at 16% 10%, rgba(130, 214, 255, 0.12), transparent 58%),
    radial-gradient(620px 320px at 90% 96%, rgba(47, 110, 95, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(18, 43, 92, 0.98), rgba(12, 34, 58, 0.98) 52%, rgba(18, 54, 47, 0.98) 100%);
  box-shadow: var(--shadow-xl);
}

.module-map {
  gap: 1.15rem;
  min-height: 31rem;
}

.module-column {
  gap: 1.15rem;
}

.module-backbone,
.module-card {
  padding: 1.2rem 1.18rem 1.3rem;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.module-backbone {
  background:
    linear-gradient(180deg, rgba(130, 214, 255, 0.12), rgba(47, 110, 95, 0.18)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.module-column.center .module-backbone {
  min-height: 100%;
}

.module-title {
  margin-bottom: 0.7rem;
  font-size: clamp(1.26rem, 1.8vw, 1.5rem);
}

.module-text {
  font-size: 0.99rem;
  line-height: 1.56;
}

.phase-tag,
.module-meta {
  margin-bottom: 0.82rem;
  padding: 0.46rem 0.9rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.05));
  color: #9fdfff;
}

.trust-strip {
  margin-top: -1.25rem;
  padding-bottom: 1.3rem;
}

.trust-grid {
  gap: 1.1rem;
}

.trust-item {
  padding: 1.28rem 1.45rem;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 251, 255, 0.9));
  border: 1px solid rgba(227, 235, 245, 0.95);
  box-shadow: 0 18px 34px rgba(10, 29, 67, 0.08);
  font-size: 1.03rem;
  line-height: 1.36;
}

.section {
  position: relative;
  overflow: clip;
  padding: 5.8rem 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(720px 260px at 0% 0%, rgba(18, 54, 47, 0.04), transparent 62%);
  opacity: 1;
  pointer-events: none;
}

.section > .container {
  position: relative;
  z-index: 1;
}

.tone-soft::before {
  background:
    radial-gradient(760px 260px at 0% 0%, rgba(18, 54, 47, 0.045), transparent 62%),
    linear-gradient(180deg, rgba(238, 245, 241, 0.92), rgba(249, 251, 254, 0.97));
  background-size: 100% 100%, 100% 100%;
  border-block: 1px solid rgba(18, 54, 47, 0.06);
}

.section-header {
  gap: 1.15rem;
  margin-bottom: 1.8rem;
}

.section-kicker {
  color: var(--algae-850);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
}

.section-kicker::before {
  background: linear-gradient(90deg, var(--algae-700), rgba(18, 54, 47, 0.12));
}

.section-copy,
.copy-list li,
.card p,
.principle p,
.timeline-card p {
  font-size: 1.08rem;
  line-height: 1.6;
}

.section-specialties-shell,
.section-modularity .section-split,
.section-platform-overview .section-split,
.section-quality .section-split {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 1.55rem;
}

.section-specialties .section-header,
.section-modularity .section-split > .reveal:first-child,
.section-platform-overview .section-split > .reveal:first-child {
  margin-bottom: 0;
  padding-top: 0.35rem;
}

.section-specialties .section-title,
.section-platform-overview .section-title {
  max-width: 8.6ch;
  color: rgba(18, 54, 47, 0.78);
  font-size: clamp(2.55rem, 4.35vw, 4.2rem);
  line-height: 0.96;
  text-shadow: none;
}

.section-modularity .section-title {
  max-width: 8.4ch;
  color: rgba(240, 248, 244, 0.94);
  font-size: clamp(2.95rem, 5vw, 4.9rem);
  line-height: 0.94;
  text-shadow: none;
}

.section-specialties .three-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 1.2rem;
}

.section-specialties .card:last-child {
  grid-column: 1 / -1;
}

.section-applications .application-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
}

.card,
.timeline-card,
.legal-card,
.contact-panel,
.site-form {
  padding: 1.55rem 1.55rem 1.7rem;
  border-radius: 30px;
  border: 1px solid rgba(217, 227, 239, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 254, 0.92));
  box-shadow: 0 22px 48px rgba(10, 29, 67, 0.08);
}

.card::before,
.timeline-card::before,
.legal-card::before,
.contact-panel::before,
.site-form::before {
  height: 4px;
  background: linear-gradient(90deg, rgba(79, 186, 255, 0.96), rgba(31, 84, 71, 0.9));
}

.card h3,
.timeline-card h3,
.legal-card h3,
.contact-panel h2 {
  font-size: clamp(1.28rem, 1.9vw, 1.62rem);
}

.phase-tag {
  background: linear-gradient(180deg, #edf5f1, #e4eee8);
  border: 1px solid rgba(214, 225, 217, 0.96);
  color: var(--algae-700);
}

.phase-tag.is-future {
  color: #c9d7ff;
}

.principle-list {
  gap: 1.2rem;
}

.principle {
  padding: 1.45rem;
  border-radius: 28px;
  border: 1px solid rgba(217, 227, 239, 0.92);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(249, 251, 254, 0.93));
  box-shadow: 0 18px 42px rgba(10, 29, 67, 0.06);
}

.stats-row {
  margin-top: 2rem;
  gap: 1.15rem;
}

.stat-box {
  min-height: 10.2rem;
  display: grid;
  align-content: end;
  padding: 1.35rem 1.2rem;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 251, 254, 0.94));
  box-shadow: 0 18px 42px rgba(10, 29, 67, 0.06);
}

.stat-number {
  font-size: clamp(2.15rem, 4vw, 3.3rem);
}

.section-quality .four-grid {
  gap: 1.1rem;
}

.section-roadmap .section-title,
.section-final-cta .section-title {
  max-width: 10ch;
}

.timeline-card {
  min-height: 17.2rem;
  padding-top: 1.6rem;
}

.faq-item {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 254, 0.92));
}

.faq-item summary {
  padding: 1.2rem 1.3rem;
  font-weight: 700;
  font-size: 1.03rem;
}

.faq-item p {
  padding: 0 1.3rem 1.25rem;
}

.section-modularity {
  color: var(--ink-900);
  background:
    radial-gradient(760px 320px at 0% 0%, rgba(47, 110, 95, 0.08), transparent 62%),
    radial-gradient(720px 320px at 100% 0%, rgba(130, 214, 255, 0.08), transparent 58%),
    linear-gradient(180deg, rgba(240, 246, 243, 0.96), rgba(249, 251, 254, 0.98));
}

.section-modularity::before {
  background: radial-gradient(620px 240px at 0% 0%, rgba(18, 54, 47, 0.04), transparent 62%);
  opacity: 1;
}

.section-modularity .section-kicker {
  color: var(--algae-800);
}

.section-modularity .section-kicker::before {
  background: linear-gradient(90deg, var(--algae-700), rgba(18, 54, 47, 0.12));
}

.section-modularity .section-title {
  max-width: 9.6ch;
  color: var(--navy-900);
  font-size: clamp(2.4rem, 4.1vw, 3.9rem);
  line-height: 0.96;
}

.section-modularity .section-copy,
.section-modularity .copy-list li,
.section-modularity .stat-label,
.section-modularity .principle p {
  color: var(--ink-700);
}

.section-final-cta {
  background:
    radial-gradient(720px 420px at 100% 0%, rgba(47, 110, 95, 0.16), transparent 56%),
    linear-gradient(180deg, rgba(236, 244, 240, 0.94), rgba(249, 251, 254, 0.98));
}

.section-final-cta .section-header {
  max-width: 58rem;
}

.footer {
  padding: 4rem 0 3.4rem;
}

.footer .brand-wordmark {
  width: 170px;
}

@media (max-width: 1280px) {
  .nav-links {
    gap: 0.74rem;
    padding-left: 1rem;
  }

  .display-title {
    font-size: clamp(3.2rem, 5.8vw, 5.7rem);
  }

  .section-specialties .section-title,
  .section-modularity .section-title,
  .section-platform-overview .section-title {
    font-size: clamp(2.45rem, 4.35vw, 4rem);
  }
}

@media (max-width: 1120px) {
  .section-specialties-shell,
  .section-modularity .section-split,
  .section-platform-overview .section-split,
  .section-quality .section-split {
    grid-template-columns: 1fr;
  }

  .section-specialties .section-title,
  .section-modularity .section-title,
  .section-platform-overview .section-title {
    max-width: 10.5ch;
    color: rgba(18, 54, 47, 0.78);
  }

  .section-modularity .section-title {
    color: rgba(240, 248, 244, 0.94);
  }

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

@media (max-width: 940px) {
  .nav-shell {
    border-radius: 24px;
  }

  .brand-wordmark {
    width: 170px;
  }

  .hero {
    padding-top: 5.2rem;
  }

  .hero-diagram {
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 4rem 0;
  }

  .brand-wordmark {
    width: 158px;
  }

  .display-title {
    max-width: 10ch;
    font-size: clamp(2.55rem, 12vw, 3.85rem);
  }

  .section-specialties .section-title,
  .section-modularity .section-title,
  .section-platform-overview .section-title {
    max-width: 10ch;
    font-size: clamp(2.15rem, 10.5vw, 3.1rem);
  }

  .section-specialties .three-grid,
  .section-applications .application-grid {
    grid-template-columns: 1fr;
  }

  .section-specialties .card:last-child {
    grid-column: auto;
  }

  .trust-item {
    padding: 1.05rem 1.15rem;
    font-size: 0.98rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .module-svg path,
  .module-svg circle {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}


.section:not(.hero):not(.section-modularity) .section-title {
  color: var(--navy-900);
}

.section:not(.hero):not(.section-modularity) .section-split > .reveal:first-child .section-title {
  max-width: 10.2ch;
}


.hero-diagram.is-image {
  min-height: auto;
  padding: 0;
  border: 1px solid rgba(255,255,255,0.12);
  background: none;
  overflow: hidden;
}

.hero-diagram.is-image::after {
  display: none;
}

.diagram-frame {
  margin: 0;
}

.diagram-visual {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1408 / 768;
  object-fit: cover;
}

.section-platform-overview .hero-diagram.is-image,
.section .hero-diagram.is-image {
  box-shadow: var(--shadow-xl);
}

@media (max-width: 940px) {
  .hero-diagram.is-image {
    border-radius: 26px;
  }
}


/* FR interior page system */
.page-main.interior-main .hero--interior {
  padding: 4.9rem 0 3.25rem;
}

.page-main.interior-main .hero-grid--interior {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.74fr);
  gap: 1.45rem;
  align-items: start;
}

.page-main.page-platform .hero-grid--diagram {
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
}

.page-main.interior-main .hero .display-title {
  max-width: 7.4ch;
  font-size: clamp(2.85rem, 4.7vw, 4.9rem);
  line-height: 0.92;
}

.page-main.page-specialites .hero .display-title,
.page-main.page-applications .hero .display-title,
.page-main.page-quality .hero .display-title,
.page-main.page-contact .hero .display-title {
  max-width: 8.6ch;
}

.page-main.interior-main .hero .hero-copy {
  max-width: 47ch;
  font-size: 1.05rem;
  line-height: 1.64;
}

.hero-aside {
  align-self: start;
  padding: 1.35rem 1.4rem 1.45rem;
  border-radius: 28px;
}

.hero-aside .section-kicker {
  margin-bottom: 0.85rem;
}

.hero-aside-list,
.hero-aside .copy-list {
  display: grid;
  gap: 0.82rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-aside-list li,
.hero-aside .copy-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--ink-700);
  font-size: 0.98rem;
  line-height: 1.55;
}

.hero-aside-list li::before,
.hero-aside .copy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--azure), var(--algae-700));
}

.page-main.interior-main .hero + .section {
  padding-top: 4.25rem;
}

.page-main.page-specialites .three-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-main.page-specialites .three-grid > article:last-child {
  grid-column: 1 / -1;
}

.page-main.page-applications .application-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-main.page-quality .three-grid,
.page-main.page-about .three-grid,
.page-main.page-platform .four-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-main.page-platform .four-grid > article:last-child {
  grid-column: auto;
}

.page-main.page-contact .contact-shell {
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: 1.15rem;
}

.page-main.page-contact .contact-panel,
.page-main.page-contact .site-form {
  min-height: 100%;
}

.page-main.page-roadmap .roadmap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-main.page-roadmap .timeline-card {
  min-height: 16rem;
}

.page-main.page-roadmap .mvp-showcase {
  margin-top: 0.1rem;
}

.page-main.page-specialites .section-title,
.page-main.page-applications .section-title,
.page-main.page-quality .section-title,
.page-main.page-about .section-title,
.page-main.page-contact .section-title,
.page-main.page-roadmap .section-title,
.page-main.page-platform .section-title {
  max-width: 11ch;
}

@media (max-width: 1120px) {
  .page-main.interior-main .hero-grid--interior,
  .page-main.page-platform .hero-grid--diagram {
    grid-template-columns: 1fr;
  }

  .page-main.page-applications .application-grid,
  .page-main.page-quality .three-grid,
  .page-main.page-about .three-grid,
  .page-main.page-platform .four-grid,
  .page-main.page-roadmap .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 940px) {
  .page-main.interior-main .hero--interior {
    padding: 4.2rem 0 2.8rem;
  }

  .page-main.page-contact .contact-shell,
  .page-main.page-applications .application-grid,
  .page-main.page-quality .three-grid,
  .page-main.page-about .three-grid,
  .page-main.page-platform .four-grid,
  .page-main.page-roadmap .roadmap-grid,
  .page-main.page-specialites .three-grid {
    grid-template-columns: 1fr;
  }

  .page-main.page-specialites .three-grid > article:last-child {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .page-main.interior-main .hero .display-title {
    font-size: clamp(2.35rem, 11vw, 3.6rem);
    max-width: 9.5ch;
  }

  .hero-aside {
    padding: 1.2rem 1.15rem 1.25rem;
  }
}

.section-engagement {
  padding-top: 1.25rem;
}

.section-engagement .section-split {
  align-items: start;
}

.section-engagement .section-title {
  max-width: 10.8ch;
}

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

.engagement-grid .card {
  display: grid;
  gap: 0.8rem;
  min-height: 100%;
}

.card-kicker {
  margin: 0;
  color: var(--azure-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.2rem;
  color: var(--navy-900);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.card-link::after {
  content: "\2192";
  font-size: 0.92rem;
  transition: transform 180ms ease;
}

.card-link:hover::after,
.card-link:focus-visible::after {
  transform: translateX(0.2rem);
}

@media (max-width: 1120px) {
  .engagement-grid {
    grid-template-columns: 1fr;
  }
}