@font-face {
  font-family: "SIENAR Geist";
  src: url("geist-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --font-geist-sans: "SIENAR Geist";
  --ink: #f5f7fb;
  --muted: #9aa9bd;
  --navy: #020d1d;
  --panel: #061426;
  --line: rgba(151, 177, 211, 0.33);
  --solar: #f5a000;
  --ai: #78c51a;
  --fleet: #00aee9;
  --simulation: #d6a14a;
  --simulation-burgundy: #781827;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-geist-sans), Arial, Helvetica, sans-serif;
}

a { color: inherit; text-decoration: none; }

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 24%, rgba(0, 82, 146, 0.15), transparent 26rem),
    linear-gradient(180deg, #020c1b 0%, #031326 54%, #020b18 100%);
}

.hero-shell {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem) clamp(2rem, 4vw, 4rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.hero-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background: linear-gradient(90deg, rgba(2, 13, 29, 0.98) 0%, rgba(2, 13, 29, 0.74) 43%, rgba(2, 13, 29, 0.06) 74%);
}

.star-field {
  position: absolute;
  inset: 0;
  z-index: -5;
  opacity: 0.3;
  background-image:
    radial-gradient(circle at 22% 18%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 68% 9%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 87% 34%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 58%, #6482a7 0 1px, transparent 1.5px);
  background-size: 260px 220px, 330px 290px, 210px 250px, 310px 240px;
}

.topbar {
  width: min(100%, 92rem);
  margin: 0 auto;
  min-height: 8.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

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

.brand-symbol { width: 3.85rem; height: auto; object-fit: contain; }

.brand-type { display: grid; gap: 0.15rem; text-transform: uppercase; }
.brand-type strong { font-size: 1.5rem; letter-spacing: 0.22em; font-weight: 560; }
.brand-type small { color: #bdc8d6; font-size: 0.64rem; letter-spacing: 0.45em; }

.primary-nav { display: flex; align-items: center; gap: clamp(1.5rem, 3.4vw, 4rem); color: #e8edf5; font-size: 0.96rem; }
.primary-nav > a:not(.nav-cta) { position: relative; padding: 0.75rem 0; }
.primary-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0.45rem; height: 1px; background: var(--fleet); transition: right 180ms ease; }
.primary-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { border: 1px solid #5f87ac; border-radius: 0.35rem; padding: 0.86rem 1.65rem; transition: background 180ms ease, border-color 180ms ease; }
.nav-cta:hover { border-color: #a8c8e5; background: rgba(95, 135, 172, 0.12); }

.hero-content {
  align-self: center;
  width: min(44rem, 57vw);
  margin: clamp(1.5rem, 5vh, 5rem) auto clamp(2.5rem, 7vh, 6.5rem);
  transform: translateX(min(-22vw, -18rem));
  position: relative;
  z-index: 4;
}

.eyebrow, .section-kicker {
  margin: 0 0 1.25rem;
  color: #93adcb;
  font-size: clamp(0.72rem, 1vw, 0.95rem);
  font-weight: 520;
  letter-spacing: 0.39em;
  text-transform: uppercase;
}

h1 { margin: 0; max-width: 48rem; font-size: clamp(3.25rem, 6.1vw, 6rem); line-height: 0.98; letter-spacing: -0.058em; font-weight: 570; }

.hero-copy { margin: 1.65rem 0 0; max-width: 39rem; color: #b6c3d3; font-size: clamp(1.08rem, 1.55vw, 1.38rem); line-height: 1.7; }
.mobile-explore { display: none; }

.orbit-stage {
  position: absolute;
  z-index: -1;
  width: min(63vw, 59rem);
  aspect-ratio: 1;
  right: clamp(-10rem, -5vw, -2rem);
  top: clamp(3.5rem, 8vh, 7rem);
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(0, 111, 190, 0.08));
}

.orbit { position: absolute; border-radius: 50%; border: 1px solid; }
.orbit i { position: absolute; width: 0.7rem; height: 0.7rem; border-radius: 50%; box-shadow: 0 0 14px currentColor, 0 0 30px currentColor; }
.orbit-one { inset: 4%; color: var(--simulation); border-color: rgba(214, 161, 74, 0.62); animation: orbit-spin 48s linear infinite; }
.orbit-one i { left: 23%; top: 4.6%; background: var(--simulation-burgundy); }
.orbit-two { inset: 14%; color: var(--fleet); border-color: rgba(0, 174, 233, 0.68); animation: orbit-spin 36s linear infinite reverse; }
.orbit-two i { right: 4.5%; bottom: 25%; background: currentColor; }
.orbit-three { inset: 24%; color: var(--ai); border-color: rgba(120, 197, 26, 0.52); animation: orbit-spin 30s linear infinite; }
.orbit-three i { right: 5.5%; top: 24%; background: currentColor; }
.orbit-four { inset: 36%; color: var(--solar); border-color: rgba(245, 160, 0, 0.82); animation: orbit-spin 25s linear infinite reverse; }
.orbit-four i { left: 9%; bottom: 15%; background: currentColor; }
.orbit-core { position: absolute; inset: 44%; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ffd44f, #f5a000 55%, #b95a00); box-shadow: 0 0 42px rgba(245, 160, 0, 0.15); opacity: 0.25; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }

.division-grid {
  width: min(100%, 92rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
  position: relative;
  z-index: 5;
  scroll-margin-top: 2rem;
}

.division-card {
  --accent: #fff;
  min-height: 9.6rem;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.15rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: linear-gradient(145deg, rgba(10, 29, 49, 0.88), rgba(4, 16, 31, 0.82));
  box-shadow: inset 0 -2px 0 var(--accent), 0 18px 45px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.division-card::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 9rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); opacity: 0; filter: blur(55px); transform: translate(-50%, -50%); transition: opacity 180ms ease; }
.division-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 70%, white 20%); box-shadow: inset 0 -2px 0 var(--accent), 0 24px 55px rgba(0, 0, 0, 0.3); }
.division-card:hover::before { opacity: 0.08; }
.division-card:focus-visible, .primary-nav a:focus-visible, .contact-link:focus-visible, .brand:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.division-card.solar { --accent: var(--solar); }
.division-card.ai { --accent: var(--ai); }
.division-card.fleet { --accent: var(--fleet); }
.division-card.simulation {
  --accent: var(--simulation);
  background: linear-gradient(145deg, rgba(34, 27, 38, 0.92), rgba(4, 16, 31, 0.88));
}

.division-icon { width: 3.35rem; aspect-ratio: 1; border: 1px solid var(--accent); border-radius: 50%; display: grid; place-items: center; color: var(--accent); }
.division-icon svg { width: 1.75rem; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.division-icon.brand-crest { overflow: hidden; background: #021326; }
.brand-crest-image { width: 100%; height: 100%; object-fit: cover; object-position: center 23%; transform: scale(1.58); }
.division-text { min-width: 0; display: grid; gap: 0.35rem; }
.division-text small { color: var(--accent); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; }
.division-text strong { font-size: clamp(0.94rem, 1.3vw, 1.18rem); line-height: 1.3; font-weight: 520; }
.division-text em { color: #899bb0; font-size: 0.58rem; font-style: normal; font-weight: 590; letter-spacing: 0.23em; text-transform: uppercase; }
.division-arrow { align-self: end; color: var(--accent); font-size: 1.55rem; font-weight: 240; transition: transform 180ms ease; }
.division-card:hover .division-arrow { transform: translateX(0.25rem); }

.about-section, .contact-section, .principles, footer { width: min(calc(100% - 2.7rem), 82rem); margin-inline: auto; }
.about-section { padding: clamp(6rem, 11vw, 10rem) 0 clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: end; }
.about-section h2, .contact-section h2 { margin: 0; font-size: clamp(2.4rem, 4.7vw, 4.75rem); line-height: 1.03; letter-spacing: -0.045em; font-weight: 540; }
.about-section > p { margin: 0; color: #aab9cb; font-size: clamp(1.08rem, 1.45vw, 1.32rem); line-height: 1.75; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(151, 177, 211, 0.2); border-bottom: 1px solid rgba(151, 177, 211, 0.2); }
.principles article { padding: 3rem clamp(1.5rem, 3vw, 3.5rem); }
.principles article + article { border-left: 1px solid rgba(151, 177, 211, 0.2); }
.principles span { color: #6e86a3; font-size: 0.7rem; letter-spacing: 0.2em; }
.principles h3 { margin: 1.2rem 0 0.7rem; font-size: 1.4rem; font-weight: 540; }
.principles p { margin: 0; color: #91a3b8; line-height: 1.7; }

.contact-section { margin-top: clamp(6rem, 10vw, 9rem); padding: clamp(3.5rem, 7vw, 6rem); border: 1px solid rgba(99, 139, 181, 0.3); border-radius: 0.65rem; background: radial-gradient(circle at 85% 20%, rgba(0, 174, 233, 0.12), transparent 18rem), rgba(7, 23, 41, 0.78); display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.contact-link { flex: 0 0 auto; border-bottom: 1px solid #789bbd; padding: 0.8rem 0; color: #dfeaf5; }
.contact-link span { display: inline-block; margin-left: 1rem; color: var(--fleet); transition: transform 180ms ease; }
.contact-link:hover span { transform: translateX(0.3rem); }

footer { padding: 3rem 0 2.5rem; display: flex; justify-content: space-between; gap: 2rem; color: #74869d; font-size: 0.82rem; }
footer p { margin: 0; }

.holding-page {
  --accent: var(--fleet);
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem);
  background: radial-gradient(circle at 76% 46%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 25rem), #020d1d;
}
.holding-page.ai { --accent: var(--ai); }
.holding-page.simulation { --accent: var(--simulation); }
.holding-header { min-height: 8.5rem; display: flex; align-items: center; position: relative; z-index: 3; }
.holding-content { width: min(100%, 62rem); margin: auto; padding: 4rem 0 7rem; position: relative; z-index: 3; }
.holding-icon { width: 5rem; aspect-ratio: 1; margin-bottom: 2.5rem; border: 1px solid var(--accent); border-radius: 50%; display: grid; place-items: center; color: var(--accent); box-shadow: 0 0 32px color-mix(in srgb, var(--accent) 14%, transparent); }
.holding-icon svg { width: 2.65rem; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.holding-content h1 { max-width: 58rem; }
.holding-status { margin: 1.8rem 0 0; color: var(--accent); font-size: 0.76rem; font-weight: 620; letter-spacing: 0.28em; text-transform: uppercase; }
.holding-copy { max-width: 41rem; margin: 1.4rem 0 2.8rem; color: #aebdd0; font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.7; }
.back-link { display: inline-block; padding: 0.75rem 0; border-bottom: 1px solid color-mix(in srgb, var(--accent) 70%, white 10%); }
.back-link:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.holding-footer { width: 100%; }
.holding-orbit { position: absolute; width: min(62vw, 52rem); aspect-ratio: 1; right: -10rem; top: 8rem; opacity: 0.35; }
.holding-orbit span { position: absolute; border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent); border-radius: 50%; }
.holding-orbit span:nth-child(1) { inset: 0; }
.holding-orbit span:nth-child(2) { inset: 15%; }
.holding-orbit span:nth-child(3) { inset: 31%; }

.ssr-page {
  min-height: 100svh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem);
  background:
    radial-gradient(circle at 75% 45%, rgba(120, 24, 39, 0.18), transparent 24rem),
    radial-gradient(circle at 72% 45%, rgba(214, 161, 74, 0.09), transparent 38rem),
    linear-gradient(145deg, #03172b 0%, #020d1d 58%, #07101d 100%);
}
.ssr-stars {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.24;
  background-image:
    radial-gradient(circle at 16% 24%, #b9c7d8 0 1px, transparent 1.5px),
    radial-gradient(circle at 73% 12%, #d6a14a 0 1px, transparent 1.5px),
    radial-gradient(circle at 89% 64%, #b9c7d8 0 1px, transparent 1.5px),
    radial-gradient(circle at 44% 82%, #d6a14a 0 1px, transparent 1.5px);
  background-size: 270px 230px, 340px 290px, 230px 270px, 310px 250px;
}
.ssr-rings { position: absolute; z-index: -2; width: min(65vw, 54rem); aspect-ratio: 1; right: -12rem; top: 8rem; opacity: 0.26; }
.ssr-rings span { position: absolute; border: 1px solid rgba(214, 161, 74, 0.48); border-radius: 50%; }
.ssr-rings span:nth-child(1) { inset: 0; }
.ssr-rings span:nth-child(2) { inset: 16%; border-color: rgba(120, 24, 39, 0.72); }
.ssr-rings span:nth-child(3) { inset: 32%; }
.ssr-header { width: min(100%, 92rem); margin-inline: auto; }
.ssr-hero { width: min(100%, 82rem); margin: auto; padding: 2rem 0 5rem; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.75fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.ssr-copy { position: relative; z-index: 2; }
.ssr-kicker { margin: 0 0 1.35rem; color: var(--simulation); font-size: clamp(0.7rem, 1vw, 0.92rem); font-weight: 620; letter-spacing: 0.32em; text-transform: uppercase; }
.ssr-copy h1 { max-width: 52rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.4rem, 6.4vw, 6.6rem); font-weight: 500; line-height: 0.98; letter-spacing: -0.045em; }
.ssr-status { margin: 2rem 0 0; color: var(--simulation); font-size: 0.75rem; font-weight: 650; letter-spacing: 0.3em; text-transform: uppercase; }
.ssr-description { max-width: 42rem; margin: 1.45rem 0 2.6rem; color: #acbacb; font-size: clamp(1.04rem, 1.45vw, 1.24rem); line-height: 1.72; }
.ssr-back-link { display: inline-block; padding: 0.75rem 0; border-bottom: 1px solid rgba(214, 161, 74, 0.75); }
.ssr-back-link:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.ssr-brand-panel { position: relative; justify-self: end; width: min(100%, 34rem); padding: clamp(0.5rem, 1.2vw, 1rem); border: 1px solid rgba(214, 161, 74, 0.28); background: rgba(2, 13, 29, 0.48); box-shadow: 0 32px 90px rgba(0, 0, 0, 0.34), 0 0 65px rgba(120, 24, 39, 0.12); }
.ssr-brand-panel::before, .ssr-brand-panel::after { content: ""; position: absolute; width: 2rem; height: 2rem; pointer-events: none; }
.ssr-brand-panel::before { left: -1px; top: -1px; border-left: 2px solid var(--simulation); border-top: 2px solid var(--simulation); }
.ssr-brand-panel::after { right: -1px; bottom: -1px; border-right: 2px solid var(--simulation-burgundy); border-bottom: 2px solid var(--simulation-burgundy); }
.ssr-logo { display: block; width: 100%; height: auto; }
.ssr-footer { width: min(100%, 82rem); }

@media (max-width: 1100px) {
  .hero-content { width: min(38rem, 63vw); transform: translateX(-16vw); }
  .division-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .orbit-stage { width: 72vw; right: -22vw; }
  .ssr-hero { grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.62fr); gap: 3rem; }
}

@media (max-width: 720px) {
  .hero-shell { min-height: auto; grid-template-rows: auto auto auto; padding-inline: 1.25rem; }
  .topbar { min-height: 6.5rem; }
  .brand { gap: 0.65rem; }
  .brand-symbol { width: 2.7rem; }
  .brand-type strong { font-size: 1rem; }
  .brand-type small { font-size: 0.48rem; }
  .primary-nav > a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 0.7rem 1rem; font-size: 0.82rem; }
  .hero-content { width: 100%; transform: none; margin: 6rem 0 6.5rem; }
  .hero-content h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .hero-copy { max-width: 30rem; font-size: 1.08rem; }
  .mobile-explore { display: inline-flex; gap: 0.8rem; margin-top: 2rem; color: #dbe8f4; font-size: 0.88rem; }
  .mobile-explore span { color: var(--fleet); }
  .orbit-stage { width: 46rem; right: -29rem; top: 5rem; opacity: 0.7; }
  .hero-shell::after { background: linear-gradient(90deg, rgba(2, 13, 29, 0.98), rgba(2, 13, 29, 0.64)); }
  .division-grid { grid-template-columns: 1fr; }
  .division-card { min-height: 8.6rem; }
  .about-section { grid-template-columns: 1fr; gap: 2rem; }
  .principles { grid-template-columns: 1fr; }
  .principles article + article { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.2); }
  .contact-section { align-items: flex-start; flex-direction: column; padding: 2.2rem 1.5rem; }
  footer { flex-direction: column; gap: 0.65rem; }
  .holding-header { min-height: 6.5rem; }
  .holding-content { padding: 5rem 0 7rem; }
  .holding-content h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .holding-orbit { width: 40rem; right: -26rem; top: 10rem; }
  .ssr-page { padding-inline: 1.25rem; }
  .ssr-hero { grid-template-columns: 1fr; padding: 3.5rem 0 5rem; gap: 3.5rem; }
  .ssr-copy h1 { font-size: clamp(3.1rem, 15vw, 5rem); }
  .ssr-brand-panel { justify-self: stretch; width: min(100%, 31rem); margin-inline: auto; }
  .ssr-rings { width: 40rem; right: -27rem; top: 12rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* SIENAR AI */
.ai-site {
  --ai-green: #8bd72b;
  --ai-green-deep: #5cac08;
  --ai-cyan: #27afe6;
  --ai-red: #ff2b1c;
  --ai-amber: #ffae00;
  --ai-pink: #ec0878;
  --ai-ink: #0b2137;
  --ai-paper: #f4f7f9;
  --ai-rule: rgba(6, 30, 52, 0.15);
  background: #020d1d;
  color: #f5f7fb;
  overflow: hidden;
}

.ai-site h1,
.ai-site h2,
.ai-site h3,
.ai-site p { margin-top: 0; }

.ai-site h2 {
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5vw, 5.25rem);
  line-height: 0.99;
  letter-spacing: -0.052em;
  font-weight: 560;
}

.ai-site h3 { font-weight: 560; }

.ai-hero {
  min-height: 100svh;
  position: relative;
  isolation: isolate;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem) clamp(2rem, 4vw, 4rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    radial-gradient(circle at 79% 38%, rgba(44, 165, 70, 0.17), transparent 21rem),
    radial-gradient(circle at 76% 35%, rgba(0, 174, 233, 0.12), transparent 35rem),
    linear-gradient(145deg, #020a16 0%, #04182b 54%, #03101d 100%);
}

.ai-grid-field {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.23;
  mask-image: linear-gradient(90deg, transparent 0%, black 46%, black 100%);
  background-image:
    linear-gradient(rgba(117, 175, 209, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 175, 209, 0.16) 1px, transparent 1px);
  background-size: 76px 76px;
}

.ai-grid-field::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #020b18 0%, transparent 55%), linear-gradient(180deg, transparent 60%, #020d1d 100%);
}

.ai-topbar {
  width: min(100%, 92rem);
  margin-inline: auto;
  min-height: 8.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

.ai-brand:focus-visible,
.ai-nav a:focus-visible,
.ai-button:focus-visible,
.ai-map-node:focus-visible,
.ai-product-card:focus-visible,
.ai-contact-link:focus-visible,
.ai-footer a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

.ai-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.8vw, 3.25rem);
  color: #d7e3ef;
  font-size: 0.91rem;
}

.ai-nav > a:not(.ai-nav-cta) {
  position: relative;
  padding: 0.8rem 0;
}

.ai-nav > a:not(.ai-nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.45rem;
  height: 1px;
  background: var(--ai-green);
  transition: right 180ms ease;
}

.ai-nav > a:not(.ai-nav-cta):hover::after { right: 0; }

.ai-nav-cta {
  padding: 0.82rem 1.35rem;
  border: 1px solid rgba(139, 215, 43, 0.7);
  border-radius: 0.35rem;
  color: #fff;
  transition: background 180ms ease, color 180ms ease;
}

.ai-nav-cta:hover { background: var(--ai-green); color: #092017; }

.ai-hero-inner {
  width: min(100%, 92rem);
  margin: auto;
  padding: clamp(3.5rem, 8vh, 7rem) 0 clamp(4rem, 8vh, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(31rem, 0.85fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.ai-hero-copy { position: relative; z-index: 2; }

.ai-kicker {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 1.3rem;
  color: #a5b8ca;
  font-size: clamp(0.7rem, 0.9vw, 0.86rem);
  line-height: 1.4;
  font-weight: 620;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.ai-kicker i {
  display: inline-block;
  width: 1.8rem;
  height: 2px;
  background: var(--ai-green);
}

.ai-kicker.dark { color: #52697f; }

.ai-hero h1 {
  max-width: 53rem;
  font-size: clamp(4rem, 7.1vw, 7.25rem);
  line-height: 0.91;
  letter-spacing: -0.064em;
  font-weight: 570;
}

.ai-hero-copy > p:not(.ai-kicker) {
  max-width: 44rem;
  margin: 1.8rem 0 0;
  color: #aebed0;
  font-size: clamp(1.08rem, 1.5vw, 1.35rem);
  line-height: 1.72;
}

.ai-hero-actions { margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 1.8rem; align-items: center; }

.ai-button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
  font-weight: 560;
}

.ai-button.primary {
  padding: 0.9rem 1.35rem;
  border-radius: 0.32rem;
  background: var(--ai-green);
  color: #092017;
  box-shadow: 0 0 30px rgba(139, 215, 43, 0.1);
}

.ai-button.primary:hover { background: #a0e84a; }
.ai-button.text { border-bottom: 1px solid rgba(174, 190, 208, 0.55); }
.ai-button.text span { color: var(--ai-green); transition: transform 180ms ease; }
.ai-button.text:hover span { transform: translate(0.2rem, -0.2rem); }

.ai-intelligence-map {
  width: min(100%, 38rem);
  aspect-ratio: 1;
  position: relative;
  justify-self: end;
  border: 1px solid rgba(105, 150, 183, 0.16);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(139, 215, 43, 0.1), transparent 19%),
    repeating-radial-gradient(circle, transparent 0 17%, rgba(112, 160, 192, 0.16) 17.2% 17.5%, transparent 17.8% 24%);
}

.ai-intelligence-map::before,
.ai-intelligence-map::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: rgba(112, 160, 192, 0.18);
  transform: translate(-50%, -50%);
}

.ai-intelligence-map::before { width: 100%; height: 1px; }
.ai-intelligence-map::after { width: 1px; height: 100%; }

.ai-map-core {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 9rem;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(139, 215, 43, 0.72);
  border-radius: 50%;
  background: rgba(3, 17, 31, 0.92);
  display: grid;
  place-content: center;
  text-align: center;
  box-shadow: 0 0 60px rgba(139, 215, 43, 0.13);
}

.ai-map-core span { color: #8ba0b4; font-size: 0.62rem; letter-spacing: 0.28em; }
.ai-map-core strong { font-size: 2.3rem; font-weight: 520; letter-spacing: 0.04em; }

.ai-map-node {
  --map-accent: var(--ai-green);
  position: absolute;
  z-index: 3;
  width: 11.5rem;
  padding: 1rem 1.05rem;
  display: grid;
  gap: 0.32rem;
  border: 1px solid color-mix(in srgb, var(--map-accent) 50%, transparent);
  border-radius: 0.35rem;
  background: rgba(3, 18, 33, 0.92);
  box-shadow: inset 3px 0 0 var(--map-accent), 0 18px 40px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease;
}

.ai-map-node:hover { transform: translateY(-4px); border-color: var(--map-accent); }
.ai-map-node small { color: var(--map-accent); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; }
.ai-map-node strong { font-size: 1.25rem; font-weight: 540; }
.ai-map-node > span { justify-self: end; color: #73899e; font-size: 0.65rem; }
.ai-map-node.steph { --map-accent: var(--ai-cyan); top: 7%; right: -2%; }
.ai-map-node.clahra { --map-accent: var(--ai-pink); left: -6%; bottom: 10%; }
.ai-map-node.consulting { --map-accent: var(--ai-green); right: -4%; bottom: 3%; }

.ai-hero-rail {
  width: min(100%, 92rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(130, 165, 193, 0.22);
  border-bottom: 1px solid rgba(130, 165, 193, 0.22);
}

.ai-hero-rail p { margin: 0; padding: 1.35rem clamp(1rem, 2vw, 2rem); display: grid; gap: 0.25rem; }
.ai-hero-rail p + p { border-left: 1px solid rgba(130, 165, 193, 0.22); }
.ai-hero-rail strong { font-size: 0.95rem; font-weight: 560; }
.ai-hero-rail span { color: #7f94aa; font-size: 0.78rem; }

.ai-solutions {
  padding: clamp(6rem, 10vw, 10rem) clamp(1.35rem, 5vw, 5.25rem);
  background: var(--ai-paper);
  color: var(--ai-ink);
}

.ai-section-heading {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 0.8fr 1.35fr;
  column-gap: clamp(2.5rem, 7vw, 8rem);
  align-items: end;
}

.ai-section-heading .ai-kicker { grid-column: 1 / -1; }
.ai-section-heading > p:last-child { margin: 0; color: #52697f; font-size: clamp(1.05rem, 1.45vw, 1.25rem); line-height: 1.75; }

.ai-product-cards {
  width: min(100%, 92rem);
  margin: clamp(4rem, 7vw, 6.5rem) auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.ai-product-card {
  --card-accent: var(--ai-green);
  min-height: 31rem;
  position: relative;
  padding: clamp(1.5rem, 2.3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  border: 1px solid rgba(126, 153, 177, 0.28);
  border-radius: 0.55rem;
  background: #071a2c;
  color: #f6f8fb;
  box-shadow: inset 0 -3px 0 var(--card-accent);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.ai-product-card::before {
  content: "";
  position: absolute;
  right: -7rem;
  top: -7rem;
  width: 17rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--card-accent) 42%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 70px color-mix(in srgb, var(--card-accent) 8%, transparent);
}

.ai-product-card:hover { transform: translateY(-6px); box-shadow: inset 0 -3px 0 var(--card-accent), 0 28px 65px rgba(4, 21, 37, 0.2); }
.ai-product-card.steph { --card-accent: var(--ai-cyan); }
.ai-product-card.clahra { --card-accent: var(--ai-pink); }
.ai-product-card.consulting { --card-accent: var(--ai-green); }
.ai-product-index { color: var(--card-accent); font-size: 0.64rem; font-weight: 650; letter-spacing: 0.18em; }

.ai-product-logo {
  width: 100%;
  min-height: 7rem;
  margin: 2.3rem 0 2rem;
  padding: 1rem;
  display: grid;
  place-items: center;
  border-radius: 0.3rem;
  background: #fff;
}

.ai-product-logo img { display: block; width: 100%; height: auto; object-fit: contain; }
.ai-product-logo.steph-logo img { max-width: 15rem; }
.ai-product-logo.clahra-logo img { max-width: 19rem; }
.ai-product-card > strong { max-width: 24rem; font-size: clamp(1.55rem, 2vw, 2.05rem); line-height: 1.17; font-weight: 540; }
.ai-product-card > p { margin: 1.1rem 0 2rem; color: #aab9c8; line-height: 1.65; }
.ai-product-card > span:last-child { margin-top: auto; color: var(--card-accent); font-size: 1.6rem; transition: transform 180ms ease; }
.ai-product-card:hover > span:last-child { transform: translate(0.2rem, -0.2rem); }

.ai-consulting-mark {
  width: 100%;
  min-height: 7rem;
  margin: 2.3rem 0 2rem;
  padding: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid rgba(139, 215, 43, 0.28);
  background: rgba(139, 215, 43, 0.05);
}

.ai-consulting-mark i { color: var(--ai-green); font-size: 3.4rem; line-height: 1; font-style: normal; font-weight: 270; }
.ai-consulting-mark b { padding-left: 1rem; border-left: 1px solid rgba(139, 215, 43, 0.42); color: #e9f2e1; font-size: 0.85rem; line-height: 1.35; letter-spacing: 0.08em; text-transform: uppercase; }

.ai-product-section { padding: clamp(6rem, 10vw, 10rem) clamp(1.35rem, 5vw, 5.25rem); }
.steph-section { background: #fff; color: var(--ai-ink); }
.clahra-section { position: relative; isolation: isolate; background: #061326; }

.ai-product-intro {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(18rem, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.ai-product-intro.reverse { grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr); }
.ai-product-intro h2 { max-width: 52rem; }
.ai-lead { max-width: 48rem; margin: 1.7rem 0 0; color: #536b80; font-size: clamp(1.05rem, 1.5vw, 1.28rem); line-height: 1.72; }
.clahra-section .ai-lead { color: #aab9ca; }

.ai-logo-panel {
  position: relative;
  padding: clamp(1.5rem, 3vw, 3rem);
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid #d7e0e6;
  box-shadow: 0 30px 80px rgba(12, 34, 53, 0.13);
}

.ai-logo-panel::before,
.ai-logo-panel::after {
  content: "";
  position: absolute;
  width: 2.2rem;
  height: 2.2rem;
}

.ai-logo-panel::before { left: -1px; top: -1px; border-left: 3px solid var(--ai-cyan); border-top: 3px solid var(--ai-cyan); }
.ai-logo-panel::after { right: -1px; bottom: -1px; border-right: 3px solid var(--ai-green); border-bottom: 3px solid var(--ai-green); }
.ai-logo-panel.clahra::before { border-color: var(--ai-pink); }
.ai-logo-panel.clahra::after { border-color: #101f38; }
.ai-logo-panel img { width: 100%; height: auto; object-fit: contain; }
.ai-logo-panel.clahra { min-height: 12rem; }
.ai-logo-panel.clahra img { max-width: 24rem; }

.ai-proof { margin: 1.6rem 0 0; color: #486178; font-size: 0.78rem; font-weight: 650; letter-spacing: 0.14em; text-transform: uppercase; }
.ai-proof span { color: var(--ai-green-deep); }

.steph-loop {
  width: min(100%, 92rem);
  margin: clamp(4rem, 7vw, 7rem) auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--ai-rule);
  border-bottom: 1px solid var(--ai-rule);
}

.steph-loop article { position: relative; padding: 2.2rem clamp(1rem, 2vw, 1.8rem); }
.steph-loop article + article { border-left: 1px solid var(--ai-rule); }
.steph-loop article:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -0.55rem; top: 2rem; color: #a4b2bd; background: #fff; }
.steph-loop span { color: var(--ai-cyan); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; }
.steph-loop strong { display: block; margin-top: 1.2rem; font-size: 1.18rem; font-weight: 620; text-transform: uppercase; }
.steph-loop p { margin: 0.55rem 0 0; color: #687e90; font-size: 0.85rem; line-height: 1.5; }

.ai-product-detail-grid {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.ai-benefit-copy > h3 { max-width: 35rem; margin: 0; font-size: clamp(2rem, 3.4vw, 3.4rem); line-height: 1.05; letter-spacing: -0.04em; }
.ai-benefit-copy > p { max-width: 41rem; margin: 1.5rem 0 0; color: #536b80; font-size: 1.08rem; line-height: 1.75; }
.ai-feature-list { margin: 2.6rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ai-rule); }
.ai-feature-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--ai-rule); }
.ai-feature-list li > span { color: var(--ai-cyan); font-size: 0.68rem; font-weight: 680; letter-spacing: 0.12em; }
.ai-feature-list strong { font-size: 1.05rem; font-weight: 620; }
.ai-feature-list p { margin: 0.35rem 0 0; color: #63798c; line-height: 1.55; }

.steph-facts {
  padding: clamp(1.5rem, 3vw, 2.7rem);
  background: var(--ai-ink);
  color: #fff;
  box-shadow: inset 0 -3px 0 var(--ai-green);
}

.steph-facts > p { margin: 0; padding: 1.4rem 0; display: grid; grid-template-columns: 6.5rem 1fr; column-gap: 1.2rem; border-bottom: 1px solid rgba(166, 191, 211, 0.2); }
.steph-facts > p > span { grid-row: 1 / span 2; color: var(--ai-green); font-size: 1.65rem; font-weight: 560; letter-spacing: -0.04em; }
.steph-facts strong { font-size: 1rem; font-weight: 580; }
.steph-facts small { margin-top: 0.35rem; color: #a8b9c9; line-height: 1.5; }
.ai-safety-note { margin-top: 1.7rem; padding: 1.35rem; border-left: 2px solid var(--ai-amber); background: rgba(255, 174, 0, 0.07); color: #b7c5d2; font-size: 0.88rem; line-height: 1.62; }
.ai-safety-note strong { color: #fff; }

.clahra-glow { position: absolute; z-index: -1; width: 42rem; aspect-ratio: 1; right: -17rem; top: 3rem; border-radius: 50%; background: rgba(236, 8, 120, 0.11); filter: blur(100px); }

.clahra-loop {
  width: min(100%, 92rem);
  margin: clamp(4rem, 7vw, 7rem) auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(144, 169, 193, 0.21);
  border: 1px solid rgba(144, 169, 193, 0.21);
}

.clahra-loop article { position: relative; min-height: 13rem; padding: 1.6rem; background: #07172a; }
.clahra-loop article::before { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: var(--ai-pink); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.clahra-loop article:hover::before { transform: scaleX(1); }
.clahra-loop span { color: var(--ai-pink); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em; }
.clahra-loop strong { display: block; margin-top: 2.5rem; font-size: 1.25rem; font-weight: 560; }
.clahra-loop p { margin: 0.65rem 0 0; color: #91a4b8; line-height: 1.55; }

.clahra-value-grid {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.clahra-statement h3 { max-width: 42rem; margin: 0; font-size: clamp(2rem, 3.5vw, 3.65rem); line-height: 1.05; letter-spacing: -0.045em; }
.clahra-statement > p:last-child { max-width: 41rem; margin: 1.5rem 0 0; color: #aab9ca; font-size: 1.06rem; line-height: 1.75; }
.clahra-boundaries { border-top: 1px solid rgba(151, 177, 211, 0.22); }
.clahra-boundaries article { padding: 1.5rem 0; border-bottom: 1px solid rgba(151, 177, 211, 0.22); }
.clahra-boundaries strong { color: #fff; font-size: 1.02rem; font-weight: 590; }
.clahra-boundaries p { margin: 0.5rem 0 0; color: #91a4b8; line-height: 1.62; }

.clahra-use-cases {
  width: min(100%, 92rem);
  margin: clamp(4rem, 7vw, 7rem) auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(151, 177, 211, 0.22);
  border-bottom: 1px solid rgba(151, 177, 211, 0.22);
}

.clahra-use-cases p { margin: 0; padding: 2.2rem clamp(1rem, 2vw, 1.8rem); display: grid; gap: 0.55rem; }
.clahra-use-cases p + p { border-left: 1px solid rgba(151, 177, 211, 0.22); }
.clahra-use-cases span { color: var(--ai-pink); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.16em; }
.clahra-use-cases strong { font-size: 1.05rem; font-weight: 580; }
.clahra-use-cases small { color: #899eb3; font-size: 0.83rem; line-height: 1.55; }

.ai-consulting-section {
  position: relative;
  padding: clamp(6rem, 10vw, 10rem) clamp(1.35rem, 5vw, 5.25rem);
  background:
    radial-gradient(circle at 84% 22%, rgba(139, 215, 43, 0.14), transparent 27rem),
    linear-gradient(145deg, #020b18 0%, #071b27 100%);
}

.ai-consulting-heading {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  column-gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
}

.ai-consulting-heading .ai-kicker { grid-column: 1 / -1; }
.ai-consulting-heading > p:last-child { margin: 0; color: #a8b9ca; font-size: clamp(1.05rem, 1.45vw, 1.25rem); line-height: 1.75; }

.consulting-path {
  width: min(100%, 92rem);
  margin: clamp(4rem, 7vw, 7rem) auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(151, 177, 211, 0.24);
  border-bottom: 1px solid rgba(151, 177, 211, 0.24);
}

.consulting-path article { position: relative; min-height: 13.5rem; padding: 2rem clamp(1rem, 2vw, 1.8rem); }
.consulting-path article + article { border-left: 1px solid rgba(151, 177, 211, 0.24); }
.consulting-path article:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -0.55rem; top: 2rem; color: var(--ai-green); background: #051522; }
.consulting-path span { color: var(--ai-green); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.15em; }
.consulting-path strong { display: block; margin-top: 2.7rem; font-size: 1.3rem; font-weight: 560; }
.consulting-path p { margin: 0.7rem 0 0; color: #91a5b8; font-size: 0.9rem; line-height: 1.6; }

.consulting-cases {
  width: min(100%, 82rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.consulting-cases article { min-height: 19rem; padding: clamp(1.5rem, 3vw, 2.7rem); border: 1px solid rgba(151, 177, 211, 0.22); background: rgba(7, 27, 43, 0.74); box-shadow: inset 0 -2px 0 var(--ai-green); }
.consulting-cases span { color: var(--ai-green); font-size: 0.66rem; font-weight: 680; letter-spacing: 0.16em; }
.consulting-cases h3 { margin: 4rem 0 1rem; font-size: clamp(1.6rem, 2.4vw, 2.25rem); line-height: 1.12; letter-spacing: -0.035em; }
.consulting-cases p { margin: 0; color: #9fb0c1; line-height: 1.68; }

.ai-trust-section {
  padding: clamp(6rem, 10vw, 9rem) clamp(1.35rem, 5vw, 5.25rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(3rem, 8vw, 9rem);
  background: #f4f7f9;
  color: var(--ai-ink);
}

.ai-trust-section > div { width: min(100%, 40rem); }
.ai-trust-section > div:first-child { justify-self: end; }
.ai-trust-section h2 { max-width: 40rem; }
.ai-trust-list { border-top: 1px solid var(--ai-rule); }
.ai-trust-list p { margin: 0; padding: 1.5rem 0; display: grid; grid-template-columns: 2.5rem 8rem 1fr; gap: 1rem; border-bottom: 1px solid var(--ai-rule); color: #5d7385; line-height: 1.55; }
.ai-trust-list span { color: var(--ai-green-deep); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; }
.ai-trust-list strong { color: var(--ai-ink); font-weight: 620; }

.ai-contact {
  width: min(calc(100% - 2.7rem), 82rem);
  margin: clamp(5rem, 9vw, 8rem) auto;
  padding: clamp(2.5rem, 6vw, 5.5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  border: 1px solid rgba(139, 215, 43, 0.35);
  background: radial-gradient(circle at 88% 30%, rgba(139, 215, 43, 0.13), transparent 18rem), #07182a;
}

.ai-contact h2 { max-width: 57rem; font-size: clamp(2.5rem, 4.9vw, 5rem); }
.ai-contact-link { padding: 1rem 0; display: inline-flex; align-items: center; gap: 1rem; border-bottom: 1px solid rgba(139, 215, 43, 0.72); white-space: nowrap; }
.ai-contact-link span { color: var(--ai-green); transition: transform 180ms ease; }
.ai-contact-link:hover span { transform: translate(0.2rem, -0.2rem); }

.ai-footer {
  width: min(calc(100% - 2.7rem), 92rem);
  margin-inline: auto;
  padding: 2.3rem 0 2.8rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  border-top: 1px solid rgba(151, 177, 211, 0.2);
  color: #71869b;
  font-size: 0.78rem;
}

.ai-footer .brand-symbol { width: 2.65rem; }
.ai-footer .brand-type strong { font-size: 1rem; }
.ai-footer .brand-type small { font-size: 0.48rem; }
.ai-footer > div { justify-self: center; text-align: center; }
.ai-footer p { margin: 0.2rem 0; }
.ai-footer > a { color: #a5b5c5; }

@media (max-width: 1100px) {
  .ai-hero-inner { grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.75fr); gap: 3rem; }
  .ai-intelligence-map { width: min(100%, 31rem); }
  .ai-map-node { width: 9.6rem; }
  .ai-product-cards { grid-template-columns: 1fr; }
  .ai-product-card { min-height: 23rem; }
  .ai-product-logo, .ai-consulting-mark { max-width: 28rem; }
  .clahra-use-cases { grid-template-columns: repeat(2, 1fr); }
  .clahra-use-cases p:nth-child(3) { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.22); }
  .clahra-use-cases p:nth-child(4) { border-top: 1px solid rgba(151, 177, 211, 0.22); }
}

@media (max-width: 820px) {
  .ai-topbar { min-height: 6.7rem; }
  .ai-nav > a:not(.ai-nav-cta) { display: none; }
  .ai-hero-inner { grid-template-columns: 1fr; padding-top: 4.5rem; }
  .ai-hero h1 { font-size: clamp(3.8rem, 14vw, 6rem); }
  .ai-intelligence-map { justify-self: center; width: min(86vw, 31rem); margin-top: 2rem; }
  .ai-hero-rail { grid-template-columns: 1fr; }
  .ai-hero-rail p + p { border-left: 0; border-top: 1px solid rgba(130, 165, 193, 0.22); }
  .ai-section-heading,
  .ai-consulting-heading { grid-template-columns: 1fr; row-gap: 1.8rem; }
  .ai-product-intro,
  .ai-product-intro.reverse,
  .ai-product-detail-grid,
  .clahra-value-grid,
  .ai-trust-section { grid-template-columns: 1fr; }
  .ai-product-intro.reverse .ai-logo-panel { grid-row: 1; }
  .ai-trust-section > div:first-child { justify-self: start; }
  .steph-loop { grid-template-columns: 1fr; }
  .steph-loop article + article { border-left: 0; border-top: 1px solid var(--ai-rule); }
  .steph-loop article:not(:last-child)::after { content: "↓"; right: 1.2rem; top: auto; bottom: -0.65rem; }
  .clahra-loop,
  .consulting-path { grid-template-columns: repeat(2, 1fr); }
  .consulting-path article:nth-child(3) { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.24); }
  .consulting-path article:nth-child(4) { border-top: 1px solid rgba(151, 177, 211, 0.24); }
  .consulting-path article:nth-child(2)::after { content: "↓"; right: 1.2rem; top: auto; bottom: -0.65rem; }
  .consulting-path article:nth-child(3)::after { content: "→"; top: 2rem; right: -0.55rem; bottom: auto; }
  .consulting-cases { grid-template-columns: 1fr; }
  .consulting-cases article { min-height: 15rem; }
  .consulting-cases h3 { margin-top: 2.6rem; }
  .ai-contact { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 560px) {
  .ai-hero,
  .ai-solutions,
  .ai-product-section,
  .ai-consulting-section { padding-inline: 1.15rem; }
  .ai-brand { gap: 0.65rem; }
  .ai-brand .brand-symbol { width: 2.7rem; }
  .ai-brand .brand-type strong { font-size: 1rem; }
  .ai-brand .brand-type small { font-size: 0.48rem; }
  .ai-nav-cta { padding: 0.68rem 0.9rem; font-size: 0.8rem; }
  .ai-hero-inner { padding: 4rem 0 4.5rem; }
  .ai-hero h1 { font-size: clamp(3.45rem, 17vw, 5rem); }
  .ai-intelligence-map { width: 30rem; right: -5.2rem; }
  .ai-map-node { width: 8.5rem; padding: 0.75rem; }
  .ai-map-node.steph { right: 8%; }
  .ai-map-node.clahra { left: 0; }
  .ai-map-node.consulting { right: 4%; }
  .ai-product-card { min-height: 27rem; }
  .ai-product-intro { gap: 2.5rem; }
  .steph-facts > p { grid-template-columns: 5.4rem 1fr; }
  .clahra-loop,
  .consulting-path,
  .clahra-use-cases { grid-template-columns: 1fr; }
  .clahra-loop article { min-height: 11rem; }
  .clahra-loop strong { margin-top: 1.8rem; }
  .consulting-path article + article,
  .clahra-use-cases p + p { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.22); }
  .consulting-path article:not(:last-child)::after,
  .consulting-path article:nth-child(3)::after { content: "↓"; right: 1.2rem; top: auto; bottom: -0.65rem; }
  .clahra-use-cases p:nth-child(3) { border-top: 1px solid rgba(151, 177, 211, 0.22); }
  .ai-trust-section { padding-inline: 1.35rem; }
  .ai-trust-list p { grid-template-columns: 2.2rem 1fr; }
  .ai-trust-list p strong { grid-column: 2; }
  .ai-trust-list p { row-gap: 0.35rem; }
  .ai-contact { width: calc(100% - 2.3rem); padding: 2rem 1.3rem; }
  .ai-contact-link { white-space: normal; }
  .ai-footer { grid-template-columns: 1fr; justify-items: start; }
  .ai-footer > div { justify-self: start; text-align: left; }
}

/* SIENAR Solar ----------------------------------------------------------- */

.solar-site {
  --solar-amber: #ffb000;
  --solar-amber-soft: #ffd369;
  --solar-cyan: #13a9df;
  --solar-green: #83cc19;
  --solar-red: #ff3b26;
  --solar-ink: #071a2b;
  --solar-muted: #607488;
  --solar-paper: #f5f7f5;
  min-height: 100vh;
  overflow: hidden;
  background: #031221;
  color: #f6f8fb;
}

.solar-site h1,
.solar-site h2,
.solar-site h3,
.solar-site p { margin-top: 0; }

.solar-hero {
  min-height: 100svh;
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem);
  background: #031221;
}

.solar-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 76% 45%, rgba(255, 176, 0, 0.18), transparent 22rem),
    linear-gradient(90deg, rgba(3, 18, 33, 0.98) 0%, rgba(3, 18, 33, 0.93) 42%, rgba(3, 18, 33, 0.42) 74%, rgba(3, 18, 33, 0.55) 100%);
}

.solar-hero-image {
  position: absolute;
  inset: 0;
  z-index: -4;
  background: url("hero.png") center / cover no-repeat;
  filter: saturate(0.85) contrast(1.08);
}

.solar-hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.11;
  background-image:
    linear-gradient(rgba(151, 177, 211, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 177, 211, 0.22) 1px, transparent 1px);
  background-size: 6rem 6rem;
  mask-image: linear-gradient(90deg, black, transparent 65%);
}

.solar-topbar {
  width: min(100%, 92rem);
  min-height: 8rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

.solar-brand {
  width: 15.5rem;
  height: 4.3rem;
  display: block;
  overflow: hidden;
}

.solar-brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.solar-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3.6rem);
  color: #e8edf4;
  font-size: 0.92rem;
}

.solar-nav > a:not(.solar-nav-cta) {
  position: relative;
  padding: 0.75rem 0;
}

.solar-nav > a:not(.solar-nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0.45rem;
  height: 1px;
  background: var(--solar-amber);
  transition: right 180ms ease;
}

.solar-nav > a:not(.solar-nav-cta):hover::after { right: 0; }

.solar-nav-cta {
  padding: 0.82rem 1.35rem;
  border: 1px solid rgba(255, 176, 0, 0.72);
  border-radius: 0.2rem;
  background: rgba(255, 176, 0, 0.07);
  transition: background 180ms ease, color 180ms ease;
}

.solar-nav-cta:hover { background: var(--solar-amber); color: #081521; }

.solar-hero-inner {
  width: min(100%, 82rem);
  margin: auto;
  padding: clamp(4rem, 8vh, 8rem) 0 clamp(4rem, 9vh, 7rem);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(25rem, 0.72fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
}

.solar-hero-copy { position: relative; z-index: 2; }

.solar-kicker {
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--solar-amber-soft);
  font-size: 0.72rem;
  font-weight: 660;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.solar-kicker i {
  width: 1.8rem;
  height: 1px;
  display: inline-block;
  background: currentColor;
}

.solar-kicker.dark { color: #a86b00; }

.solar-hero h1 {
  margin-bottom: 1.7rem;
  max-width: 48rem;
  font-size: clamp(4rem, 6.7vw, 7rem);
  font-weight: 555;
  line-height: 0.94;
  letter-spacing: -0.064em;
}

.solar-hero-lead {
  max-width: 42rem;
  margin-bottom: 2.2rem;
  color: #c1cedb;
  font-size: clamp(1.08rem, 1.5vw, 1.34rem);
  line-height: 1.68;
}

.solar-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.7rem;
}

.solar-button {
  min-height: 3.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.solar-button.primary {
  padding: 0.9rem 1.35rem;
  border: 1px solid var(--solar-amber);
  background: var(--solar-amber);
  color: #071524;
  font-weight: 640;
}

.solar-button.text { border-bottom: 1px solid #7892a9; }
.solar-button span { transition: transform 180ms ease; }
.solar-button.primary:hover span { transform: translate(0.2rem, -0.2rem); }
.solar-button.text:hover span { transform: translateY(0.2rem); }

.solar-system-card {
  position: relative;
  min-height: 30rem;
  padding: 1.4rem;
  border: 1px solid rgba(171, 195, 218, 0.3);
  background: linear-gradient(145deg, rgba(10, 30, 48, 0.9), rgba(4, 17, 31, 0.72));
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.28), inset 0 -2px 0 var(--solar-amber);
  backdrop-filter: blur(12px);
}

.solar-system-card::before,
.solar-system-card::after {
  content: "";
  position: absolute;
  width: 2.2rem;
  height: 2.2rem;
  pointer-events: none;
}

.solar-system-card::before { left: -1px; top: -1px; border-left: 2px solid var(--solar-amber); border-top: 2px solid var(--solar-amber); }
.solar-system-card::after { right: -1px; bottom: -1px; border-right: 2px solid var(--solar-cyan); border-bottom: 2px solid var(--solar-cyan); }
.solar-system-label { margin: 0; color: #9eb0c3; font-size: 0.66rem; font-weight: 650; letter-spacing: 0.2em; text-transform: uppercase; }

.solar-system-diagram {
  height: 23rem;
  position: relative;
}

.solar-diagram-core,
.solar-diagram-node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
}

.solar-diagram-core {
  width: 7.6rem;
  aspect-ratio: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 176, 0, 0.68);
  background: radial-gradient(circle, rgba(255, 176, 0, 0.18), rgba(4, 17, 31, 0.95) 66%);
  box-shadow: 0 0 55px rgba(255, 176, 0, 0.12);
}

.solar-diagram-core b { color: var(--solar-amber); font-size: 0.62rem; letter-spacing: 0.22em; }
.solar-diagram-core strong { font-size: 1rem; font-weight: 550; }

.solar-diagram-node {
  width: 7rem;
  aspect-ratio: 1;
  padding: 0.7rem;
  border: 1px solid rgba(151, 177, 211, 0.42);
  background: rgba(5, 22, 38, 0.92);
}

.solar-diagram-node i { color: var(--solar-amber); font-size: 0.55rem; font-style: normal; letter-spacing: 0.16em; }
.solar-diagram-node strong { font-size: 0.85rem; font-weight: 580; }
.solar-diagram-node small { color: #8296aa; font-size: 0.61rem; }
.solar-diagram-node.generation { left: 2%; top: 8%; border-color: rgba(255, 176, 0, 0.64); }
.solar-diagram-node.storage { right: 0; top: 8%; border-color: rgba(19, 169, 223, 0.65); }
.solar-diagram-node.demand { left: 50%; bottom: 0; transform: translateX(-50%); border-color: rgba(131, 204, 25, 0.6); }

.solar-diagram-line {
  position: absolute;
  left: 19%;
  right: 19%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--solar-amber), rgba(151, 177, 211, 0.25), var(--solar-cyan));
  transform: rotate(25deg);
  transform-origin: center;
  opacity: 0.68;
}

.solar-diagram-line.line-two { transform: rotate(-25deg); }
.solar-system-note { margin: 0; display: flex; align-items: center; gap: 0.7rem; color: #aebdcc; font-size: 0.74rem; }
.solar-system-note span { color: var(--solar-green); font-size: 0.65rem; }

.solar-hero-rail {
  width: min(100%, 92rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(151, 177, 211, 0.26);
}

.solar-hero-rail p { margin: 0; padding: 1.25rem clamp(1rem, 2.5vw, 2.5rem); display: grid; gap: 0.3rem; }
.solar-hero-rail p + p { border-left: 1px solid rgba(151, 177, 211, 0.22); }
.solar-hero-rail strong { font-size: 0.82rem; font-weight: 610; }
.solar-hero-rail span { color: #8194a8; font-size: 0.72rem; }

.solar-intro {
  padding: clamp(6rem, 10vw, 9.5rem) clamp(1.35rem, 5vw, 5.25rem);
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(3rem, 9vw, 9rem);
  background: var(--solar-paper);
  color: var(--solar-ink);
}

.solar-intro > * { width: min(100%, 48rem); }
.solar-intro > .solar-kicker { justify-self: end; width: min(100%, 31rem); }
.solar-intro h2,
.solar-section-heading h2,
.solar-approach h2,
.solar-intelligence h2,
.solar-contact h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.6rem, 4.8vw, 5rem);
  font-weight: 550;
  line-height: 1.01;
  letter-spacing: -0.052em;
}

.solar-intro > div > p {
  max-width: 44rem;
  margin-bottom: 0;
  color: var(--solar-muted);
  font-size: clamp(1.05rem, 1.4vw, 1.27rem);
  line-height: 1.75;
}

.solar-solutions {
  padding: clamp(5rem, 9vw, 8.5rem) clamp(1.35rem, 5vw, 5.25rem);
  background: #fff;
  color: var(--solar-ink);
}

.solar-section-heading {
  width: min(100%, 82rem);
  margin: 0 auto clamp(3rem, 6vw, 5.5rem);
  display: grid;
  grid-template-columns: 0.7fr 1fr 0.7fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.solar-section-heading h2 { margin-bottom: 0; }
.solar-section-heading > p:last-child { margin-bottom: 0; color: var(--solar-muted); line-height: 1.7; }

.solar-service-grid {
  width: min(100%, 92rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #dbe2e7;
  border-bottom: 1px solid #dbe2e7;
}

.solar-service-card {
  min-height: 25rem;
  padding: clamp(1.5rem, 3vw, 2.7rem);
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  transition: background 200ms ease, transform 200ms ease;
}

.solar-service-card + .solar-service-card { border-left: 1px solid #dbe2e7; }
.solar-service-card:hover { z-index: 2; background: #f7faf8; transform: translateY(-0.35rem); }
.solar-service-number { color: #8a9aa7; font-size: 0.64rem; font-weight: 680; letter-spacing: 0.2em; }

.solar-service-icon {
  width: 4.2rem;
  aspect-ratio: 1;
  margin: 3rem 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid #c9d5dd;
  border-radius: 50%;
  color: #b47700;
  background: #fff;
}

.solar-service-icon svg { width: 2rem; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.solar-service-card h3 { margin-bottom: 0.85rem; font-size: clamp(1.25rem, 1.55vw, 1.55rem); font-weight: 590; line-height: 1.2; }
.solar-service-card p { margin-bottom: 0; color: var(--solar-muted); line-height: 1.7; }

.solar-approach {
  padding: clamp(6rem, 10vw, 10rem) clamp(1.35rem, 5vw, 5.25rem);
  display: grid;
  grid-template-columns: minmax(22rem, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(4rem, 10vw, 10rem);
  align-items: center;
  background: #071a2b;
}

.solar-approach-visual {
  width: min(100%, 35rem);
  min-height: 41rem;
  position: relative;
}

.solar-approach-visual > img {
  width: 74%;
  height: 38rem;
  display: block;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

.solar-approach-inset {
  width: 55%;
  position: absolute;
  right: 0;
  bottom: 2rem;
  padding: 0.6rem;
  background: #071a2b;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.38);
}

.solar-approach-inset img { width: 100%; height: 14rem; display: block; object-fit: cover; }
.solar-visual-caption { position: absolute; right: 0; top: 0; color: var(--solar-amber); font-size: 0.62rem; font-weight: 650; letter-spacing: 0.22em; text-transform: uppercase; writing-mode: vertical-rl; }
.solar-approach-copy { width: min(100%, 47rem); }
.solar-approach h2 { max-width: 46rem; }

.solar-approach-lead {
  max-width: 43rem;
  margin-bottom: 2.5rem;
  color: #a8b8c8;
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.72;
}

.solar-process-list { border-top: 1px solid rgba(151, 177, 211, 0.24); }
.solar-process-list article { padding: 1.25rem 0; display: grid; grid-template-columns: 3rem 8rem 1fr; gap: 1rem; align-items: baseline; border-bottom: 1px solid rgba(151, 177, 211, 0.24); }
.solar-process-list span { color: var(--solar-amber); font-size: 0.64rem; font-weight: 690; letter-spacing: 0.14em; }
.solar-process-list strong { font-weight: 590; }
.solar-process-list p { margin-bottom: 0; color: #91a4b7; line-height: 1.55; }

.solar-intelligence {
  min-height: 49rem;
  padding: clamp(6rem, 10vw, 10rem) clamp(1.35rem, 5vw, 5.25rem);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(3rem, 9vw, 9rem);
  align-items: center;
  background:
    radial-gradient(circle at 73% 50%, rgba(19, 169, 223, 0.13), transparent 27rem),
    linear-gradient(145deg, #03111f, #061a2c);
}

.solar-intelligence-copy { width: min(100%, 43rem); justify-self: end; }
.solar-intelligence-copy > p:not(.solar-kicker) { max-width: 41rem; color: #9eafc0; font-size: clamp(1rem, 1.3vw, 1.18rem); line-height: 1.72; }
.solar-intelligence-copy > a { margin-top: 1.4rem; padding: 0.85rem 0; display: inline-flex; gap: 1rem; border-bottom: 1px solid rgba(255, 176, 0, 0.7); }
.solar-intelligence-copy > a span { color: var(--solar-amber); transition: transform 180ms ease; }
.solar-intelligence-copy > a:hover span { transform: translate(0.2rem, -0.2rem); }

.solar-energy-map {
  width: min(100%, 40rem);
  aspect-ratio: 1;
  position: relative;
  justify-self: start;
}

.energy-orbit { position: absolute; border: 1px solid rgba(151, 177, 211, 0.28); border-radius: 50%; }
.energy-orbit.orbit-a { inset: 4%; }
.energy-orbit.orbit-b { inset: 22%; border-color: rgba(255, 176, 0, 0.32); }
.energy-core { position: absolute; inset: 38%; display: grid; place-items: center; align-content: center; gap: 0.45rem; border-radius: 50%; border: 1px solid rgba(255, 176, 0, 0.6); background: #061a2c; box-shadow: 0 0 70px rgba(255, 176, 0, 0.12); }
.energy-core img { width: 3.2rem; height: auto; }
.energy-core b { font-size: 0.63rem; font-weight: 610; }
.energy-node { width: 8rem; min-height: 6.5rem; position: absolute; padding: 0.85rem; display: grid; align-content: center; gap: 0.25rem; border: 1px solid rgba(151, 177, 211, 0.38); background: rgba(5, 22, 38, 0.95); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.energy-node i { color: var(--solar-amber); font-size: 1.1rem; font-style: normal; }
.energy-node strong { font-size: 0.85rem; font-weight: 590; }
.energy-node small { color: #7f94a8; font-size: 0.61rem; }
.energy-node.sun { left: 50%; top: 0; transform: translateX(-50%); border-top-color: var(--solar-amber); }
.energy-node.battery { right: 0; top: 50%; transform: translateY(-50%); border-right-color: var(--solar-cyan); }
.energy-node.home { left: 50%; bottom: 0; transform: translateX(-50%); border-bottom-color: var(--solar-green); }
.energy-node.grid { left: 0; top: 50%; transform: translateY(-50%); border-left-color: var(--solar-red); }

.solar-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  color: var(--solar-ink);
}

.solar-proof article { min-height: 18rem; padding: clamp(2rem, 5vw, 5rem); display: flex; flex-direction: column; border-bottom: 3px solid transparent; transition: border-color 180ms ease, background 180ms ease; }
.solar-proof article + article { border-left: 1px solid #dbe2e7; }
.solar-proof article:hover { border-bottom-color: var(--solar-amber); background: #f7faf8; }
.solar-proof span { color: #8a9aa7; font-size: 0.62rem; font-weight: 680; letter-spacing: 0.2em; }
.solar-proof strong { margin-top: auto; margin-bottom: 0.75rem; font-size: 1.35rem; font-weight: 590; }
.solar-proof p { margin-bottom: 0; color: var(--solar-muted); line-height: 1.6; }

.solar-contact {
  width: min(calc(100% - 2.7rem), 82rem);
  margin: clamp(5rem, 9vw, 8rem) auto;
  padding: clamp(2.5rem, 6vw, 5.5rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  border: 1px solid rgba(255, 176, 0, 0.32);
  background: radial-gradient(circle at 88% 25%, rgba(255, 176, 0, 0.13), transparent 18rem), #071a2b;
}

.solar-contact h2 { max-width: 57rem; }
.solar-contact > div:first-child > p:last-child { max-width: 44rem; margin-bottom: 0; color: #9eafc0; line-height: 1.7; }
.solar-contact-actions { display: grid; justify-items: start; gap: 1rem; }
.solar-contact-actions > a { color: #b2c1cf; }
.solar-contact-primary { padding: 0.9rem 0; display: inline-flex; align-items: center; gap: 1rem; border-bottom: 1px solid rgba(255, 176, 0, 0.75); color: #eef4f8 !important; font-size: 1.05rem; }
.solar-contact-primary span { color: var(--solar-amber); transition: transform 180ms ease; }
.solar-contact-primary:hover span { transform: translate(0.2rem, -0.2rem); }

.solar-footer {
  width: min(calc(100% - 2.7rem), 92rem);
  margin: 0 auto;
  padding: 2.3rem 0 2.8rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem 4rem;
  align-items: center;
  border-top: 1px solid rgba(151, 177, 211, 0.2);
  color: #71869b;
  font-size: 0.78rem;
}

.solar-footer .solar-brand { width: 12.5rem; height: 3.5rem; }
.solar-footer p { margin-bottom: 0.2rem; }
.solar-footer-links { display: flex; gap: 1.5rem; color: #a9b8c6; }
.solar-copyright { grid-column: 1 / -1; padding-top: 1.2rem; border-top: 1px solid rgba(151, 177, 211, 0.13); }

.solar-nav a:focus-visible,
.solar-brand:focus-visible,
.solar-button:focus-visible,
.solar-intelligence a:focus-visible,
.solar-contact a:focus-visible,
.solar-footer a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  .solar-system-card { animation: solar-float 7s ease-in-out infinite; }
  .energy-orbit.orbit-a { animation: solar-spin 45s linear infinite; }
  .energy-orbit.orbit-b { animation: solar-spin 32s linear infinite reverse; }
}

@keyframes solar-float { 50% { transform: translateY(-0.55rem); } }
@keyframes solar-spin { to { transform: rotate(360deg); } }

@media (max-width: 1100px) {
  .solar-hero-inner { grid-template-columns: minmax(0, 1fr) minmax(22rem, 0.7fr); gap: 3rem; }
  .solar-system-card { min-height: 27rem; }
  .solar-system-diagram { height: 20rem; }
  .solar-section-heading { grid-template-columns: 0.6fr 1.1fr; }
  .solar-section-heading > p:last-child { grid-column: 2; }
  .solar-service-grid { grid-template-columns: repeat(2, 1fr); }
  .solar-service-card:nth-child(3) { border-left: 0; border-top: 1px solid #dbe2e7; }
  .solar-service-card:nth-child(4) { border-top: 1px solid #dbe2e7; }
}

@media (max-width: 820px) {
  .solar-topbar { min-height: 6.7rem; }
  .solar-brand { width: 12.5rem; height: 3.45rem; }
  .solar-nav > a:not(.solar-nav-cta) { display: none; }
  .solar-nav-cta { padding: 0.68rem 0.9rem; font-size: 0.8rem; }
  .solar-hero-inner { grid-template-columns: 1fr; padding-top: 4rem; }
  .solar-hero h1 { font-size: clamp(3.7rem, 13.5vw, 6rem); }
  .solar-system-card { width: min(100%, 34rem); justify-self: end; }
  .solar-hero-rail { grid-template-columns: 1fr; }
  .solar-hero-rail p + p { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.22); }
  .solar-intro,
  .solar-section-heading,
  .solar-approach,
  .solar-intelligence,
  .solar-contact { grid-template-columns: 1fr; }
  .solar-intro > .solar-kicker { justify-self: start; width: 100%; }
  .solar-section-heading > p:last-child { grid-column: auto; }
  .solar-approach-visual { width: min(100%, 34rem); justify-self: center; }
  .solar-intelligence-copy { justify-self: start; }
  .solar-energy-map { justify-self: center; }
  .solar-proof { grid-template-columns: 1fr; }
  .solar-proof article { min-height: 13rem; }
  .solar-proof article + article { border-left: 0; border-top: 1px solid #dbe2e7; }
  .solar-contact { align-items: start; }
  .solar-footer { grid-template-columns: 1fr 1fr; }
  .solar-footer-links { justify-self: end; }
}

@media (max-width: 560px) {
  .solar-hero,
  .solar-intro,
  .solar-solutions,
  .solar-approach,
  .solar-intelligence { padding-inline: 1.15rem; }
  .solar-brand { width: 10rem; height: 2.9rem; }
  .solar-hero-inner { padding-top: 4.8rem; }
  .solar-hero h1 { font-size: clamp(3.35rem, 16.2vw, 4.8rem); }
  .solar-system-card { min-height: 24rem; padding: 1rem; }
  .solar-system-diagram { height: 18.5rem; }
  .solar-diagram-node { width: 6rem; }
  .solar-diagram-core { width: 6.4rem; }
  .solar-service-grid { grid-template-columns: 1fr; }
  .solar-service-card { min-height: 20rem; }
  .solar-service-card + .solar-service-card { border-left: 0; border-top: 1px solid #dbe2e7; }
  .solar-approach-visual { min-height: 32rem; }
  .solar-approach-visual > img { height: 30rem; }
  .solar-approach-inset img { height: 10rem; }
  .solar-visual-caption { display: none; }
  .solar-process-list article { grid-template-columns: 2.5rem 1fr; row-gap: 0.35rem; }
  .solar-process-list p { grid-column: 2; }
  .solar-energy-map { width: 32rem; right: -3.5rem; }
  .energy-node { width: 6.8rem; min-height: 5.8rem; }
  .solar-contact { width: calc(100% - 2.3rem); padding: 2rem 1.3rem; }
  .solar-footer { grid-template-columns: 1fr; justify-items: start; }
  .solar-footer-links { justify-self: start; }
}