:root {
  --blue-dark: #07385a;
  --blue: #0b6fae;
  --blue-soft: #edf7fc;
  --yellow: #f7d667;
  --ink: #173044;
  --muted: #557084;
  --line: #d8e7ef;
  --white: #fff;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font: 16px/1.65 "Inter", system-ui, sans-serif;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue-dark);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(7, 56, 90, .1);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img,
.footer-inner img {
  width: 150px;
  height: auto;
}

.header-link,
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  color: #fff;
  background: var(--blue);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.header-link:hover,
.button:hover {
  background: var(--blue-dark);
  box-shadow: 0 12px 26px rgba(7, 56, 90, .2);
  transform: translateY(-2px);
}

a:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 4px;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f8fcff 0%, var(--blue-soft) 60%, #fff8dd 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 420px;
  aspect-ratio: 1;
  right: -180px;
  top: -150px;
  border-radius: 50%;
  background: rgba(247, 214, 103, .55);
}

.hero-grid {
  min-height: calc(100dvh - 80px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: clamp(52px, 8vw, 100px);
  padding-block: 88px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--blue-dark);
  font-family: "Montserrat", "Inter", sans-serif;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 5.7vw, 5.25rem);
  letter-spacing: -.055em;
}

h1 span {
  color: var(--blue);
  background: linear-gradient(transparent 70%, var(--yellow) 0);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  letter-spacing: -.04em;
}

h3 { margin-bottom: 12px; font-size: 1.25rem; }
p { margin-top: 0; }

.hero-text {
  max-width: 660px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.5vw, 1.2rem);
}

.logo-card {
  position: relative;
  z-index: 1;
  min-height: 410px;
  display: grid;
  place-items: center;
  padding: 56px 44px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid rgba(11, 111, 174, .14);
  border-radius: 38px 38px 100px 38px;
  box-shadow: 0 28px 70px rgba(7, 56, 90, .13);
}

.logo-card img { width: min(100%, 400px); height: auto; }

.logo-card span {
  position: absolute;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  color: var(--blue-dark);
  background: var(--yellow);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(7, 56, 90, .12);
  font-size: .86rem;
  font-weight: 750;
}

.logo-card span:nth-of-type(1) { top: 28px; left: -22px; }
.logo-card span:nth-of-type(2) { top: 106px; right: -18px; background: #fff; }
.logo-card span:nth-of-type(3) { bottom: 34px; left: 22px; background: #dceffa; }

.section { padding-block: clamp(80px, 10vw, 128px); }
.section-soft { background: var(--blue-soft); }

.intro-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(48px, 9vw, 110px);
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.07rem;
}

.intro-copy p + p { margin-top: 20px; }

.method-note {
  margin-top: 30px;
  padding: 20px 22px;
  color: var(--blue-dark);
  background: #fff8dc;
  border-left: 5px solid var(--yellow);
  border-radius: 0 16px 16px 0;
  font-weight: 650;
}

.section-heading { max-width: 740px; margin-bottom: 46px; }

.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.role-grid article {
  min-height: 255px;
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 16px 38px rgba(7, 56, 90, .07);
}

.role-number {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 50px;
  color: var(--blue-dark);
  background: var(--yellow);
  border-radius: 14px;
  font-size: .8rem;
  font-weight: 800;
}

.role-grid p { margin-bottom: 0; color: var(--muted); }

.platform-section { padding-top: 0; }

.platform-card {
  min-height: 330px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  padding: clamp(40px, 7vw, 72px);
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 34px;
  box-shadow: 0 28px 64px rgba(7, 56, 90, .23);
}

.platform-card h2 { color: #fff; }
.platform-card p:last-child { max-width: 700px; margin-bottom: 0; color: #dceef8; }
.eyebrow-light { color: var(--yellow); }

.button-light {
  color: var(--blue-dark);
  background: var(--yellow);
  white-space: nowrap;
}

.button-light:hover { color: var(--blue-dark); background: #fff; }

footer { padding-block: 36px; border-top: 1px solid var(--line); }

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-inner p { max-width: 540px; margin: 0; color: var(--muted); font-size: .92rem; text-align: right; }

@media (max-width: 900px) {
  .hero-grid,
  .intro-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-block: 72px 92px; }
  .logo-card { width: min(100%, 570px); margin-inline: auto; }
  .role-grid { grid-template-columns: 1fr; }
  .role-grid article { min-height: 0; }
  .role-number { margin-bottom: 32px; }
  .platform-card { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }
  .site-header { position: static; }
  .header-inner { min-height: 72px; }
  .brand img { width: 126px; }
  .header-link { min-height: 44px; padding-inline: 15px; font-size: .85rem; }
  .hero-grid { min-height: auto; gap: 42px; padding-block: 58px 72px; }
  h1 { font-size: clamp(2.5rem, 13vw, 3.8rem); }
  .button { width: 100%; }
  .logo-card { min-height: 330px; padding: 44px 24px; border-radius: 28px 28px 68px 28px; }
  .logo-card span { font-size: .76rem; }
  .logo-card span:nth-of-type(1) { top: 18px; left: -4px; }
  .logo-card span:nth-of-type(2) { top: 82px; right: -4px; }
  .logo-card span:nth-of-type(3) { bottom: 22px; left: 10px; }
  .platform-card { min-height: 0; gap: 26px; padding: 38px 24px; border-radius: 26px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}