:root {
  --paper: #f7f7f3;
  --paper-deep: #efefe9;
  --ink: #121416;
  --muted: #686d69;
  --line: rgba(18,20,22,.12);
  --green: #22c55e;
  --green-deep: #159447;
  --dark: #0f1113;
  --shadow: 0 30px 80px rgba(20,29,24,.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
.site-header { min-height: 86px; padding: 0 clamp(22px,5vw,78px); display: flex; align-items: center; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 13px; font-family: Manrope, sans-serif; font-size: .92rem; font-weight: 800; letter-spacing: .18em; }
.brand img { width: 38px; height: 38px; border-radius: 11px; object-fit: cover; }
.contact-link { font-size: .9rem; font-weight: 600; transition: color .2s ease; }
.contact-link:hover { color: var(--green-deep); }
.hero { min-height: calc(100vh - 86px); max-width: 1500px; margin: 0 auto; padding: clamp(72px,10vh,130px) clamp(24px,6vw,94px) 100px; display: grid; grid-template-columns: minmax(0,.98fr) minmax(400px,1.02fr); gap: clamp(55px,8vw,120px); align-items: center; overflow: hidden; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 28px; color: var(--green-deep); font-size: .75rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; font-family: Manrope, sans-serif; font-size: clamp(4rem,7.8vw,8.5rem); line-height: .88; letter-spacing: -.075em; font-weight: 800; }
h1 span { color: var(--green-deep); }
.mission { max-width: 620px; margin: 34px 0 0; font-family: Manrope, sans-serif; font-size: clamp(1.2rem,1.7vw,1.65rem); line-height: 1.35; font-weight: 600; letter-spacing: -.025em; }
.supporting-copy { max-width: 610px; margin: 22px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.75; }
.hero-actions { margin-top: 35px; }
.primary-action { display: inline-flex; align-items: center; gap: 20px; min-height: 56px; padding: 0 25px; border-radius: 14px; background: var(--dark); color: white; font-weight: 600; box-shadow: 0 12px 30px rgba(15,17,19,.16); transition: transform .2s ease, background .2s ease; }
.primary-action:hover { transform: translateY(-2px); background: #202425; }
.audience-line { display: flex; align-items: center; gap: 13px; margin-top: 34px; color: #747a76; font-size: .78rem; }
.audience-line i { width: 3px; height: 3px; border-radius: 50%; background: var(--green); }
.hero-mark { min-height: 580px; position: relative; display: grid; place-items: center; align-content: center; }
.mark-halo { position: absolute; width: min(540px,90%); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(34,197,94,.18), rgba(34,197,94,.04) 48%, transparent 72%); filter: blur(10px); }
.mark-frame { position: relative; width: min(430px,75%); aspect-ratio: 1; border-radius: 88px; display: grid; place-items: center; background: var(--dark); box-shadow: var(--shadow); transform: rotate(-2deg); }
.mark-frame img { width: 72%; height: 72%; border-radius: 28%; object-fit: cover; }
.hero-mark p { position: relative; margin: 32px 0 0; color: var(--muted); font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }
.principles { max-width: 1500px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { padding: 48px clamp(24px,4vw,64px); border-right: 1px solid var(--line); }
.principles article:last-child { border-right: 0; }
.principles span { color: var(--green-deep); font-size: .72rem; font-weight: 700; letter-spacing: .15em; }
.principles h2 { margin: 35px 0 12px; font-family: Manrope; font-size: 1.55rem; letter-spacing: -.04em; }
.principles p { margin: 0; color: var(--muted); line-height: 1.6; }
.contact-section { max-width: 1500px; margin: 0 auto; padding: clamp(80px,10vw,150px) clamp(24px,6vw,94px); display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(45px,8vw,120px); }
.contact-section h2 { max-width: 760px; margin: 0; font-family: Manrope; font-size: clamp(2.5rem,5vw,5.7rem); line-height: .98; letter-spacing: -.065em; }
.contact-section p:not(.eyebrow) { max-width: 650px; margin: 24px 0 0; color: var(--muted); line-height: 1.75; }
.email-card { padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 18px 50px rgba(20,29,24,.07); transition: transform .2s ease, box-shadow .2s ease; }
.email-card:hover { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(20,29,24,.11); }
.email-card small, .email-card strong, .email-card span { display: block; }
.email-card small { color: var(--green-deep); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.email-card strong { margin-top: 18px; font-family: Manrope; font-size: clamp(1.35rem,2.4vw,2.2rem); letter-spacing: -.04em; overflow-wrap: anywhere; }
.email-card span { margin-top: 32px; color: var(--muted); font-size: .9rem; }
footer { min-height: 110px; padding: 28px clamp(22px,5vw,78px); display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
footer .brand { color: var(--ink); }
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-copy p { margin-left: auto; margin-right: auto; }
  .audience-line { justify-content: center; }
  .hero-mark { min-height: 500px; }
  .contact-section { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .site-header { min-height: 72px; padding: 0 18px; }
  .brand img { width: 34px; height: 34px; }
  .contact-link { font-size: .78rem; }
  .contact-link span { display: none; }
  .hero { padding: 70px 20px 65px; }
  h1 { font-size: clamp(3.8rem,18vw,5.4rem); }
  .supporting-copy { font-size: .95rem; }
  .audience-line { flex-wrap: wrap; }
  .hero-mark { min-height: 390px; }
  .mark-frame { width: min(310px,82vw); border-radius: 62px; }
  .principles { grid-template-columns: 1fr; }
  .principles article { border-right: 0; border-bottom: 1px solid var(--line); }
  .principles article:last-child { border-bottom: 0; }
  .contact-section { padding: 80px 20px; }
  footer { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: rise .8s ease both; }
  .mark-frame { animation: floatMark 7s ease-in-out infinite; }
  @keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
  @keyframes floatMark { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-10px) rotate(-1deg); } }
}