:root {
  --navy:      #15315f;
  --navy-2:    #1e4d8b;
  --blue:      #2f6fed;
  --silver:    #9aa7b4;
  --ink:       #1b2533;
  --muted:     #5b6b7d;
  --bg:        #f5f7fa;
  --card:      #ffffff;
  --line:      #e3e8ef;
  --radius:    14px;
  --maxw:      1280px;
  --font:      -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header / nav ---------- */
header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav .brand img { height: 52px; width: auto; }
.nav nav { display: flex; gap: 28px; align-items: center; }
.nav nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
}
.nav nav a.cta {
  background: var(--navy);
  color: #fff;
  padding: 10px 18px;
  border-radius: 9px;
}
.nav nav a.cta:hover { background: var(--navy-2); text-decoration: none; }
.menu-toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--navy); cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 60%, var(--blue) 130%);
  color: #fff;
}
.hero .wrap { padding: 64px 24px 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-img img { width: 100%; border-radius: 16px; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
.hero h1 {
  font-size: clamp(30px, 5vw, 50px);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
}
.hero h1 span { color: #a9c8ff; }
.hero p.lead { font-size: 19px; max-width: 620px; color: #dce6f7; margin: 0 0 30px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
}
.btn-primary { background: #fff; color: var(--navy); }
.btn-primary:hover { background: #eef3fb; text-decoration: none; }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-ghost:hover { background: rgba(255,255,255,.2); text-decoration: none; }

/* ---------- pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: -44px auto 0; position: relative; }
.pillar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: 0 8px 30px rgba(21,49,95,.07);
}
.pillar .icon {
  width: 46px; height: 46px; border-radius: 11px;
  background: #eaf1fd; color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 14px;
}
.pillar h3 { margin: 0 0 6px; color: var(--navy); font-size: 19px; }
.pillar p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- generic sections ---------- */
section { padding: 64px 0; }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: 32px; color: var(--navy); margin: 0 0 10px; letter-spacing: -0.5px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }
.eyebrow { color: var(--blue); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: 13px; }

.page-banner { background: var(--navy); color: #fff; padding: 56px 0; }
.page-banner h1 { margin: 0 0 8px; font-size: 38px; letter-spacing: -0.5px; }
.page-banner p { margin: 0; color: #c5d4ee; font-size: 17px; }

/* ---------- member grid ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 36px; }
.filters button {
  border: 1px solid var(--line); background: #fff; color: var(--navy);
  padding: 9px 16px; border-radius: 999px; font-weight: 600; font-size: 14px; cursor: pointer;
}
.filters button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mcard {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; transition: transform .15s ease, box-shadow .15s ease; display: flex; flex-direction: column;
}
.mcard:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(21,49,95,.1); text-decoration: none; }
.mcard .avatar {
  width: 58px; height: 58px; border-radius: 12px; background: var(--navy); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 22px; margin-bottom: 14px;
}
.mcard h3 { margin: 0 0 2px; color: var(--ink); font-size: 18px; }
.mcard .company { color: var(--navy); font-weight: 600; font-size: 15px; }
.mcard .role { color: var(--muted); font-size: 14px; margin-top: 2px; }
.mcard .tag {
  margin-top: 14px; align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: .5px;
  color: var(--blue); background: #eaf1fd; padding: 5px 11px; border-radius: 999px; text-transform: uppercase;
}

/* ---------- profile ---------- */
.profile { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.profile .side { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; }
.profile .side .avatar { width: 92px; height: 92px; font-size: 36px; border-radius: 18px; margin: 0 auto 16px; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.profile .side h1 { font-size: 24px; margin: 0 0 4px; color: var(--navy); }
.profile dl { margin: 0; }
.profile dt { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--silver); font-weight: 700; margin-top: 16px; }
.profile dd { margin: 2px 0 0; font-size: 15px; }
.profile .bio { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.profile .bio h2 { margin: 0 0 12px; color: var(--navy); }

/* ---------- contact form ---------- */
.form-wrap { max-width: 620px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 6px; font-size: 14px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-family: var(--font); color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47,111,237,.15); }
.field textarea { min-height: 130px; resize: vertical; }
.form-wrap button[type=submit] { width: 100%; background: var(--navy); color: #fff; border: 0; padding: 14px; border-radius: 10px; font-weight: 700; font-size: 16px; cursor: pointer; }
.form-wrap button[type=submit]:hover { background: var(--navy-2); }
.form-note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 16px; }
#form-status { text-align: center; margin-top: 16px; font-weight: 600; }

/* ---------- footer ---------- */
footer { background: var(--navy); color: #c5d4ee; padding: 44px 0; margin-top: 40px; }
footer .cols { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
footer img { height: 46px; margin-bottom: 14px; background: #fff; padding: 8px 12px; border-radius: 8px; }
footer a { color: #fff; }
footer .tag { color: #8fa8d4; font-size: 14px; max-width: 320px; }
footer .legal { border-top: 1px solid rgba(255,255,255,.15); margin-top: 28px; padding-top: 18px; font-size: 13px; color: #8fa8d4; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .pillars, .grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-img { display: none; }
  .profile { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .nav nav.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: #fff; padding: 18px 24px; gap: 16px; border-bottom: 1px solid var(--line); }
  .menu-toggle { display: block; }
}