:root {
  --ink: #102d75;
  --blue: #102d75;
  --blue-deep: #102d75;
  --sun: #f5a623;
  --sun-light: #f5a623;
  --paper: #fff;
  --mist: rgba(16, 45, 117, 0.06);
  --line: rgba(16, 45, 117, 0.16);
  --muted: rgba(16, 45, 117, 0.72);
  --shadow: 0 18px 55px rgba(16, 45, 117, 0.13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", Avenir, "Nunito Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.site-header {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
}

.nav, .container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
}

.brand {
  --logo-size: 96px;
  position: relative;
  display: inline-flex;
  align-items: flex-start;
}
.brand img, .brand svg {
  display: block;
  width: var(--logo-size);
  height: auto;
}
.brand .tm {
  flex-shrink: 0;
  margin-left: calc(var(--logo-size) * -0.02);
  margin-top: calc(var(--logo-size) * 0.70);
  font-size: 0.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.nav-link {
  padding: 10px 0;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.94rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero {
  position: relative;
  min-height: 720px;
  isolation: isolate;
  overflow: hidden;
  padding: 166px 0 118px;
  background: #fff;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(380px, 1fr);
  align-items: center;
  gap: clamp(36px, 5vw, 64px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 3px;
  content: "";
  border-radius: 2px;
  background: var(--sun);
}

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

h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-family: "Avenir Next", Avenir, "Nunito Sans", sans-serif;
  font-size: clamp(3.25rem, 6vw, 5.6rem);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 0.98;
}

.hero-copy {
  max-width: 510px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 5px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 8px 18px rgba(16, 45, 117, 0.17);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover { transform: translateY(-2px); background: var(--blue); box-shadow: 0 13px 24px rgba(16, 45, 117, 0.22); }
.button--sun { color: var(--ink); background: var(--sun); box-shadow: 0 8px 18px rgba(245, 166, 35, 0.23); }
.button--sun:hover { background: var(--sun); }

.hero-visual {
  width: min(100%, 590px);
  margin: 0;
}

.hero-visual img, .hero-visual svg,
.signal-visual img, .signal-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.intro {
  position: relative;
  z-index: 1;
  margin-top: -48px;
}

.intro-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--shadow);
}

.intro-item { padding: 27px 30px; border-right: 1px solid var(--line); }
.intro-item:last-child { border-right: 0; }
.intro-item strong { display: block; margin-bottom: 5px; font-size: 1.08rem; }
.intro-item span { color: var(--muted); font-size: 0.92rem; }

section { padding: 112px 0; }
.about { background: var(--paper); }
.section-heading { max-width: 690px; margin-bottom: 50px; }
.section-heading h2 { margin-bottom: 17px; font-size: clamp(2.2rem, 4vw, 3.75rem); line-height: 1.05; }
.section-heading p { margin-bottom: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.principle { padding-top: 22px; border-top: 3px solid var(--sun); }
.principle:nth-child(2) { border-top-color: var(--blue); }
.principle:nth-child(3) { border-top-color: var(--sun); }
.principle-number { display: block; margin-bottom: 38px; color: rgba(16, 45, 117, 0.34); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.1em; }
.principle h3 { margin-bottom: 12px; font-size: 1.35rem; }
.principle p { margin-bottom: 0; color: var(--muted); font-size: 0.98rem; line-height: 1.65; }

/* Background matches the energy-variability artwork so the image blends into the band */
.signal { color: #fff; background: #032356; }
.signal-grid { display: grid; grid-template-columns: 0.82fr 1fr; align-items: center; gap: 70px; }
.signal h2 { margin-bottom: 20px; color: #fff; font-size: clamp(2.25rem, 4vw, 3.6rem); line-height: 1.05; }
.signal p { max-width: 580px; margin-bottom: 0; color: rgba(255, 255, 255, 0.78); font-size: 1.08rem; line-height: 1.65; }
.signal .eyebrow { color: var(--sun-light); }

.signal-visual {
  width: min(100%, 560px);
  margin-left: auto;
}

.insights { padding: 82px 0; background: var(--paper); }
.insight-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 40px;
  padding: 36px 40px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--sun);
  border-radius: 6px;
  background: #fff;
  box-shadow: var(--shadow);
}
.insight-thumbnail {
  overflow: hidden;
  border-radius: 4px;
  background: #032356;
}
.insight-thumbnail img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}
.insight-feature .eyebrow { margin-bottom: 12px; }
.insight-feature h2 { margin-bottom: 14px; font-size: clamp(1.75rem, 3vw, 2.55rem); line-height: 1.12; }
.insight-feature p { margin-bottom: 20px; color: var(--muted); line-height: 1.65; }
.insight-meta { display: block; margin-bottom: 12px; color: var(--muted); font-size: 0.78rem; font-weight: 750; letter-spacing: 0.04em; text-transform: uppercase; }
.text-link { color: var(--ink); font-size: 0.93rem; font-weight: 750; }
.text-link::after { margin-left: 8px; color: var(--sun); content: "→"; }

.register { background: var(--mist); }
.register-grid { display: grid; grid-template-columns: 0.8fr 1fr; align-items: start; gap: 85px; }
.register h2 { margin-bottom: 18px; font-size: clamp(2.25rem, 4vw, 3.55rem); line-height: 1.04; }
.register-copy { color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.contact-line { margin-top: 28px; color: var(--blue); font-size: 0.92rem; font-weight: 800; }

.interest-form { padding: 31px; border: 1px solid rgba(16, 45, 117, 0.1); border-radius: 6px; background: #fff; box-shadow: 0 16px 42px rgba(16, 45, 117, 0.09); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; align-content: start; gap: 7px; }
.field--wide { grid-column: 1 / -1; }
.field-hint { margin: 0; color: var(--muted); font-size: 0.75rem; font-weight: 600; line-height: 1.35; }
label { color: var(--ink); font-size: 0.83rem; font-weight: 800; }
input, select, textarea { width: 100%; padding: 0 13px; border: 1px solid rgba(16, 45, 117, 0.32); border-radius: 4px; color: var(--ink); background: #fff; }
input, select { min-height: 48px; }
textarea { min-height: 96px; padding: 12px 13px; resize: vertical; }
input::placeholder, textarea::placeholder { color: rgba(16, 45, 117, 0.5); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 17px) 20px, calc(100% - 12px) 20px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.platform-options { min-width: 0; margin: 0; padding: 0; border: 0; }
.platform-options legend { margin-bottom: 7px; padding: 0; color: var(--ink); font-size: 0.83rem; font-weight: 800; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.checkbox-group label { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.checkbox-group input { width: auto; min-height: 0; margin: 0; }
.home-details {
  display: none;
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 4px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(16, 45, 117, 0.12);
}
.home-details.is-visible { display: grid; }
.home-details-heading {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.35;
}
.home-details-copy {
  grid-column: 1 / -1;
  margin: -8px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}
.form-action { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 25px; }
.form-note { max-width: 245px; margin: 0; color: var(--muted); font-size: 0.76rem; line-height: 1.4; }
.form-note a { text-decoration: underline; }
.form-security { margin-block-start: 1rem; }
.form-status { min-height: 21px; margin: 16px 0 0; color: var(--blue); font-size: 0.85rem; font-weight: 700; }

footer { padding: 31px 0; border-top: 1px solid var(--line); background: var(--paper); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
}
.footer-inner .brand { --logo-size: 82px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
}
.footer-links a {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.footer-links a:hover { color: var(--blue); border-bottom-color: var(--sun); }
.footer-meta {
  flex: 1 1 220px;
  max-width: 420px;
  margin: 0 0 0 auto;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
  text-align: right;
}
.footer-meta a { text-decoration: underline; text-underline-offset: 2px; }
.footer-meta a:hover { color: var(--blue); }

@media (max-width: 800px) {
  .nav, .container { width: min(100% - 36px, 620px); }
  .nav { min-height: 96px; }
  .brand { --logo-size: 84px; }
  .hero { min-height: 0; padding: 135px 0 84px; }
  .hero-grid, .signal-grid, .register-grid { grid-template-columns: 1fr; gap: 48px; }
  .insight-feature { grid-template-columns: 1fr; gap: 22px; }
  .hero-visual { max-width: 620px; margin: 0 auto; }
  .intro { margin-top: 0; }
  .intro-bar, .principles { grid-template-columns: 1fr; }
  .intro-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-item:last-child { border-bottom: 0; }
  section { padding: 78px 0; }
  .section-heading { margin-bottom: 42px; }
  .principles { gap: 38px; }
  .principle-number { margin-bottom: 18px; }
  .signal-visual { margin-left: 0; }
  .register-grid { gap: 35px; }
}

@media (max-width: 520px) {
  .nav, .container { width: calc(100% - 32px); }
  .nav-link { font-size: 0.82rem; }
  .nav-links { gap: 14px; }
  .nav-links .nav-link:first-child { display: none; }
  h1 { font-size: 3rem; }
  .hero-copy { font-size: 1.03rem; }
  .hero-visual { width: calc(100% + 12px); margin-left: -6px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--wide { grid-column: auto; }
  .home-details { grid-template-columns: 1fr; }
  .home-details-heading, .home-details-copy { grid-column: auto; }
  .interest-form { padding: 23px 18px; }
  .insight-feature { padding: 27px 24px; }
  .form-action { align-items: stretch; flex-direction: column-reverse; }
  .form-note { max-width: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 15px; }
  .footer-meta { margin-left: 0; max-width: none; text-align: left; }
}