:root {
  --navy: #07152d;
  --navy-2: #0b2147;
  --paper: #f5f7fb;
  --white: #fff;
  --cyan: #54d7e7;
  --violet: #7756e8;
  --ink: #101b31;
  --muted: #58667c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Heebo", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: absolute;
  z-index: 10;
  inset: 0 0 auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 64px), 1180px);
  margin-inline: auto;
  color: var(--white);
}
.brand {
  font-family: "Inter", sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -.055em;
}
.brand span { color: var(--cyan); }
.nav-menu { position: relative; }
.nav-menu summary {
  width: 48px;
  height: 48px;
  display: grid;
  place-content: center;
  gap: 5px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 50%;
  cursor: pointer;
  list-style: none;
}
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary span { width: 20px; height: 2px; border-radius: 2px; background: var(--white); }
.menu-panel {
  position: absolute;
  inset: 58px 0 auto auto;
  min-width: 190px;
  display: grid;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  background: rgba(7,21,45,.96);
  box-shadow: 0 18px 45px rgba(0,0,0,.3);
  backdrop-filter: blur(14px);
}
.menu-panel a { padding: 11px 14px; border-radius: 10px; color: rgba(255,255,255,.78); font-weight: 700; }
.menu-panel a:hover { color: var(--white); background: rgba(255,255,255,.08); }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 86vh;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .7fr);
  align-items: center;
  gap: 84px;
  padding: 128px max(32px, calc((100vw - 1180px) / 2)) 80px;
  background: radial-gradient(circle at 18% 15%, rgba(119,86,232,.3), transparent 28%), linear-gradient(142deg, #061226, #081b3a 58%, #0a244a);
  color: var(--white);
}
.grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: .15;
  background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}
.glow { position: absolute; z-index: -2; width: 440px; height: 440px; border-radius: 50%; filter: blur(110px); }
.glow-a { inset: 10% auto auto -220px; background: rgba(84,215,231,.23); }
.glow-b { inset: auto 18% -160px auto; background: rgba(73,103,242,.27); }
.hero-copy { max-width: 710px; }
.eyebrow { margin: 0 0 18px; color: #a8c4ff; font-size: .82rem; font-weight: 800; letter-spacing: .08em; }
h1 { margin: 0; font-size: clamp(3.3rem, 6.4vw, 6rem); line-height: .98; letter-spacing: -.055em; }
.lead { margin: 30px 0 34px; max-width: 650px; color: rgba(255,255,255,.78); font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.6; }
.cta {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 15px 24px;
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  font-weight: 800;
  box-shadow: 0 18px 50px rgba(0,0,0,.18);
  transition: transform .2s ease;
}
.cta:hover { transform: translateY(-2px); }
.note { margin: 20px 0 0; color: rgba(255,255,255,.55); font-size: .95rem; }
.portrait-wrap { position: relative; max-width: 410px; justify-self: end; }
.portrait-card { overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 36px; background: rgba(255,255,255,.08); box-shadow: 0 34px 90px rgba(0,0,0,.28); transform: rotate(2deg); }
.portrait-card img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  object-position: center top;
}
.caption { position: absolute; inset: auto -24px -26px auto; min-width: 250px; padding: 18px 22px; border-radius: 18px; background: var(--white); color: var(--ink); box-shadow: 0 20px 55px rgba(0,0,0,.22); }
.caption strong, .caption span { display: block; }
.caption strong { font-size: 1.15rem; }
.caption span { color: var(--muted); font-size: .92rem; }

.about { padding: 110px max(32px, calc((100vw - 1180px) / 2)); background: var(--white); }
.section-label { margin: 0 0 30px; color: #304bb5; font-size: .82rem; font-weight: 800; letter-spacing: .08em; }
.about-grid { display: grid; grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr); gap: 90px; align-items: start; }
.about h2 { margin: 0; font-size: clamp(2.7rem, 5vw, 4.7rem); line-height: 1; letter-spacing: -.05em; }
.about-copy { max-width: 650px; }
.about-copy p { margin: 0 0 18px; color: var(--muted); font-size: 1.16rem; line-height: 1.75; }
.text-link { display: inline-block; margin-top: 8px; color: #304bb5; font-weight: 800; border-bottom: 2px solid var(--cyan); }
.about-links { display: flex; flex-wrap: wrap; gap: 14px 24px; margin-top: 4px; }

.invitation { padding: 110px 32px; text-align: center; }
.invitation p { margin: 0; color: var(--muted); font-size: 1.18rem; }
.invitation h2 { margin: 6px 0 28px; font-size: clamp(2.4rem, 5vw, 4.5rem); letter-spacing: -.045em; }
.invitation a { color: #304bb5; font-family: "Inter", sans-serif; font-size: 1.12rem; font-weight: 700; border-bottom: 2px solid var(--cyan); }
footer { display: flex; justify-content: space-between; align-items: center; padding: 34px max(32px, calc((100vw - 1180px) / 2)); background: var(--navy); color: rgba(255,255,255,.6); }
.footer-brand { color: var(--white); font-size: 1.35rem; }

@media (max-width: 820px) {
  .site-header { width: min(calc(100% - 36px), 1180px); }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 54px; padding: 130px 24px 74px; }
  .portrait-wrap { width: min(82%, 380px); justify-self: center; }
  .caption { inset-inline: auto -10px; }
  .note { max-width: 320px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
  h1 { font-size: 3.2rem; }
  .lead br { display: none; }
  .portrait-wrap { width: min(78%, 320px); }
  .portrait-card { transform: none; border-radius: 26px; }
  .portrait-card img { max-height: 430px; }
  .caption { position: relative; inset: auto; margin: -18px 14px 0; }
  .about { padding: 78px 24px; }
}