:root {
  --navy: #061b3a;
  --navy-2: #0a2b59;
  --gold: #c79a37;
  --gold-soft: #e8d4a0;
  --paper: #f4efe4;
  --white: #ffffff;
  --ink: #101b2c;
  --muted: #667085;
  --line: rgba(255,255,255,.18);
  --shadow: 0 18px 60px rgba(4, 19, 45, .18);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.btn, .menu-toggle, .main-nav a, .join-link, .event-card a, .text-button,
.video-placeholder, .round-video, .modal-close { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(5, 23, 51, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); }
.brand-mark {
  display: grid; place-items: center;
  min-width: 62px; height: 42px;
  padding: 0 12px; border-radius: 999px;
  background: var(--white); color: var(--navy);
  font-weight: 900; letter-spacing: .08em;
  border-bottom: 4px solid var(--gold);
}
.brand-text { font-size: 13px; line-height: 1.15; font-weight: 700; letter-spacing: .03em; }
.main-nav { display: flex; align-items: center; gap: 22px; color: rgba(255,255,255,.9); font-size: 14px; font-weight: 700; }
.main-nav a:hover { color: var(--gold-soft); }
.nav-cta { padding: 11px 16px; border: 1px solid var(--gold); border-radius: 999px; }
.menu-toggle {
  display: none; width: 46px; height: 46px; padding: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%; cursor: pointer;
}
.menu-toggle span:not(.sr-only) {
  display: block; width: 24px; height: 2px; background: white; margin: 5px auto;
  border-radius: 2px; transition: transform .25s ease, opacity .2s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 900px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3,17,40,.96) 0%, rgba(3,17,40,.84) 42%, rgba(3,17,40,.30) 100%),
    url("assets/poster-main.svg") center 20%/cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 180px;
  background: linear-gradient(transparent, rgba(3,17,40,.95));
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 25%, rgba(199,154,55,.2), transparent 26%);
}
.hero-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.25fr .75fr; gap: 54px;
  align-items: end; padding-top: 120px;
}
.eyebrow, .section-kicker {
  font-size: 13px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(70px, 9.4vw, 145px);
  line-height: .78;
  letter-spacing: -.055em;
  font-weight: 950;
}
.hero h1 span { color: transparent; -webkit-text-stroke: 2px var(--white); }
.hero-lead { margin: 30px 0; font-size: clamp(19px, 2vw, 27px); max-width: 760px; color: rgba(255,255,255,.9); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 22px; border-radius: 999px;
  font-weight: 900; border: 1px solid transparent; cursor: pointer;
  transition: .2s transform, .2s background, .2s color;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-ghost { background: rgba(255,255,255,.06); color: white; border-color: rgba(255,255,255,.35); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }

.hero-card {
  margin-bottom: 18px;
  padding: 26px;
  background: rgba(3, 19, 44, .82);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.small-label { color: var(--gold); font-weight: 900; text-transform: uppercase; font-size: 12px; letter-spacing: .12em; }
.quick-links { display: grid; gap: 8px; margin: 14px 0 22px; }
.quick-links a { padding: 12px 14px; background: rgba(255,255,255,.06); border-radius: 12px; }
.quick-links a:hover { background: rgba(199,154,55,.18); }
.quote { font-size: 18px; margin: 20px 0 8px; }
.quote-author { color: rgba(255,255,255,.65); font-size: 13px; }
.scroll-hint { position: absolute; z-index: 4; bottom: 28px; left: 50%; font-size: 26px; }

.section { padding: 100px 0; }
.section-light { background: #fff; }
.section-paper { background: var(--paper); }
.section-navy { background: var(--navy); color: var(--white); }
.section-meetings { background: linear-gradient(135deg, #071b39, #0c3264); color: var(--white); }
.section-join { background: #e9e1d2; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
h2 { margin: 0 0 20px; font-size: clamp(38px, 5vw, 68px); line-height: 1.02; letter-spacing: -.04em; }
.intro { font-size: 20px; color: #465169; max-width: 760px; }
.light-text { color: rgba(255,255,255,.75); }
.gold { color: var(--gold-soft); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.values div { padding: 20px; border-left: 3px solid var(--gold); background: #f7f4ed; }
.values strong, .values span { display: block; }
.values span { color: var(--muted); font-size: 14px; margin-top: 5px; }

.video-panel { background: var(--navy); color: white; padding: 18px; border-radius: var(--radius); box-shadow: var(--shadow); }
.video-placeholder {
  width: 100%; min-height: 330px; border: 0; border-radius: 16px; color: white; cursor: pointer;
  background:
    linear-gradient(rgba(4,21,48,.45), rgba(4,21,48,.8)),
    url("assets/poster-main.svg") center/cover no-repeat;
  display: grid; place-items: center; align-content: center; gap: 12px;
  font-size: 20px; font-weight: 900;
}
.play { display: grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--gold); color: var(--navy); }
.video-panel p { color: rgba(255,255,255,.7); font-size: 14px; }

.section-heading { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 38px; }
.section-heading p { max-width: 460px; color: rgba(255,255,255,.65); }
.section-heading.dark p { color: var(--muted); }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card {
  min-height: 295px; padding: 28px; border-radius: 18px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  display: flex; flex-direction: column; align-items: flex-start;
}
.project-card.featured { background: var(--gold); color: var(--navy); }
.project-icon { font-size: 30px; }
.tag { margin: 14px 0 0; font-size: 11px; text-transform: uppercase; font-weight: 900; letter-spacing: .12em; }
.project-card h3 { font-size: 27px; margin: 18px 0 10px; }
.project-card p { color: rgba(255,255,255,.65); }
.project-card.featured p { color: rgba(3,17,40,.75); }
.project-card a, .text-button { margin-top: auto; font-weight: 900; }
.text-button { color: white; background: none; border: 0; padding: 0; cursor: pointer; }

.voice-header { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.round-video {
  flex: 0 0 160px; aspect-ratio: 1; border-radius: 50%; border: 1px solid var(--navy);
  background: var(--navy); color: white; cursor: pointer;
  display: grid; place-items: center; align-content: center; gap: 8px;
}
.round-video span { font-size: 38px; color: var(--gold); }
.process { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.process div { min-height: 240px; padding: 24px; background: white; border-top: 4px solid var(--gold); }
.process span { font-size: 44px; color: #d8d0c0; font-weight: 900; }
.process strong { display: block; font-size: 23px; margin: 8px 0; }
.process p { color: var(--muted); }

.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.format-card {
  border: 1px solid #ded8cc; border-radius: 18px; padding: 28px;
  min-height: 330px; display: flex; flex-direction: column; align-items: flex-start;
}
.format-number { color: var(--gold); font-size: 44px; font-weight: 950; }
.format-card h3 { font-size: 30px; margin: 14px 0; }
.format-card p { color: var(--muted); }
.format-card .btn { margin-top: auto; }

.meetings-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.event-list { display: grid; gap: 14px; }
.event-card {
  display: grid; grid-template-columns: 92px 1fr auto; gap: 18px; align-items: center;
  padding: 18px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 16px;
}
.event-date { text-align: center; border-right: 1px solid var(--line); }
.event-date strong { display: block; font-size: 35px; color: var(--gold-soft); line-height: 1; }
.event-date span { font-size: 12px; text-transform: uppercase; }
.event-card h3 { margin: 0 0 4px; }
.event-card p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; }
.event-card a { font-weight: 900; color: var(--gold-soft); }

.join-box { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.join-box p { color: #596276; font-size: 18px; }
.join-actions { display: grid; gap: 10px; }
.join-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; background: white; border-radius: 14px;
  font-weight: 900; box-shadow: 0 8px 25px rgba(10,20,40,.08);
}
.join-link b { color: var(--gold); font-size: 24px; }
.join-link:active { transform: scale(.99); }

.poster-section { padding: 90px 0; background: #fff; }
.poster-wrap { display: grid; grid-template-columns: 1fr 430px; gap: 70px; align-items: start; }
.poster-wrap img { border-radius: 18px; box-shadow: var(--shadow); }

.footer { background: #03132d; color: white; padding: 70px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 50px; }
.footer h3 { color: var(--gold-soft); }
.footer a { display: block; color: rgba(255,255,255,.7); margin: 8px 0; }
.footer p { color: rgba(255,255,255,.6); }
.footer-bottom { margin-top: 50px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: 13px; }

.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.is-open { display: grid; place-items: center; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.72); }
.modal-dialog {
  position: relative; z-index: 1; width: min(760px, calc(100% - 30px));
  background: white; border-radius: 20px; padding: 28px;
}
.modal-close { position: absolute; right: 18px; top: 12px; font-size: 34px; border: 0; background: none; cursor: pointer; }
.video-embed { min-height: 380px; border-radius: 14px; background: var(--navy); color: white; display: grid; place-items: center; align-content: center; text-align: center; padding: 30px; }
.video-embed span { font-size: 54px; color: var(--gold); }
.modal-note { color: var(--muted); font-size: 14px; }

@media (max-width: 980px) {
  .main-nav {
    position: fixed; top: 79px; left: 0; right: 0;
    display: flex; padding: 18px max(18px, env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    flex-direction: column; align-items: stretch; gap: 4px;
    max-height: calc(100dvh - 79px); overflow-y: auto;
    background: rgba(4,20,45,.98); border-bottom: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 24px 50px rgba(2,12,28,.35);
    opacity: 0; visibility: hidden; transform: translateY(-12px);
    transition: opacity .2s ease, transform .25s ease, visibility .25s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .main-nav a { padding: 13px 12px; border-radius: 12px; font-size: 16px; }
  .main-nav a:active { background: rgba(255,255,255,.08); }
  .main-nav .nav-cta { margin-top: 8px; text-align: center; background: var(--gold); color: var(--navy); border: 0; }
  .menu-toggle { display: block; }
  .hero { min-height: 760px; background-position: 58% 20%; }
  .hero-content { grid-template-columns: 1fr; align-items: center; }
  .hero-card { display: none; }
  .split, .meetings-grid, .join-box, .poster-wrap { grid-template-columns: 1fr; gap: 48px; }
  .project-grid, .format-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .poster-wrap img { max-width: 430px; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1180px); }
  .site-header { padding-top: env(safe-area-inset-top); }
  .nav-wrap { min-height: 68px; }
  .brand-text { display: none; }
  .site-header .brand-mark { min-width: 60px; height: 40px; }
  .main-nav { top: calc(69px + env(safe-area-inset-top)); }
  .hero {
    min-height: auto; padding: calc(118px + env(safe-area-inset-top)) 0 72px;
    background-position: 64% center;
    background-size: auto 112%;
  }
  .hero::after { height: 120px; }
  .hero-overlay { background: linear-gradient(180deg, rgba(3,17,40,.08), rgba(3,17,40,.45)); }
  .hero-content { padding-top: 0; }
  .eyebrow, .section-kicker { font-size: 11px; line-height: 1.45; letter-spacing: .15em; }
  .hero h1 { font-size: clamp(52px, 17vw, 76px); line-height: .86; letter-spacing: -.06em; }
  .hero h1 span { -webkit-text-stroke-width: 1.4px; }
  .hero-lead { margin: 24px 0 28px; font-size: 17px; line-height: 1.55; }
  .hero-lead br { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .scroll-hint { display: none; }
  .btn { min-height: 54px; padding: 0 20px; }
  .section { padding: 64px 0; }
  h2 { font-size: clamp(34px, 10vw, 48px); line-height: 1.06; overflow-wrap: anywhere; }
  .intro { font-size: 17px; line-height: 1.65; }
  .section-heading, .voice-header { display: block; }
  .section-heading { margin-bottom: 28px; }
  .section-heading p { margin-bottom: 0; }
  .split, .meetings-grid, .join-box, .poster-wrap { gap: 36px; }
  .values { grid-template-columns: 1fr; gap: 10px; margin-top: 26px; }
  .values div { padding: 17px 18px; }
  .video-panel { margin-inline: -4px; padding: 10px; border-radius: 18px; }
  .video-placeholder { min-height: 230px; border-radius: 13px; font-size: 17px; }
  .play { width: 62px; height: 62px; }
  .video-panel p { padding: 0 8px 4px; }
  .round-video { margin-top: 28px; width: 132px; }
  .project-grid, .format-grid, .process {
    display: grid; grid-auto-flow: column; grid-auto-columns: min(84vw, 330px);
    grid-template-columns: none; gap: 14px; overflow-x: auto;
    margin-inline: -16px; padding: 2px 16px 20px;
    scroll-snap-type: x mandatory; scroll-padding-left: 16px;
    overscroll-behavior-inline: contain; scrollbar-width: none;
  }
  .project-grid::-webkit-scrollbar, .format-grid::-webkit-scrollbar, .process::-webkit-scrollbar { display: none; }
  .project-card, .format-card, .process div { scroll-snap-align: start; }
  .project-card { min-height: 288px; padding: 24px; }
  .format-card { min-height: 320px; padding: 24px; }
  .project-card h3, .format-card h3 { font-size: 25px; }
  .process { margin-top: 38px; }
  .process div { min-height: 245px; border-radius: 16px; box-shadow: 0 10px 30px rgba(4,19,45,.08); }
  .event-list { gap: 12px; }
  .event-card { grid-template-columns: 58px 1fr; gap: 14px; padding: 16px; align-items: start; }
  .event-date { border-right: 0; padding-right: 8px; }
  .event-date strong { font-size: 30px; }
  .event-card h3 { font-size: 18px; line-height: 1.25; }
  .event-card p { margin-top: 7px; line-height: 1.45; }
  .event-card a {
    grid-column: 1 / -1; min-height: 46px; display: grid; place-items: center;
    border-radius: 12px; background: var(--gold); color: var(--navy);
  }
  .join-actions { gap: 8px; }
  .join-link { min-height: 60px; padding: 16px 18px; }
  .poster-section { padding: 64px 0; }
  .poster-wrap img { width: 100%; }
  .footer { padding: 56px 0 calc(20px + env(safe-area-inset-bottom)); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer a { padding: 5px 0; }
  .footer-bottom { margin-top: 36px; }
  .modal { padding: 12px; align-items: end; }
  .modal.is-open { display: grid; }
  .modal-dialog {
    width: 100%; max-height: calc(100dvh - 24px); overflow-y: auto;
    border-radius: 22px 22px 14px 14px; padding: 24px 18px calc(20px + env(safe-area-inset-bottom));
  }
  .modal-dialog h2 { padding-right: 42px; font-size: 30px; }
  .modal-close { width: 46px; height: 46px; right: 8px; top: 8px; border-radius: 50%; }
  .video-embed { min-height: 240px; padding: 20px; }
}

@media (max-width: 380px) {
  .container { width: min(100% - 24px, 1180px); }
  .hero { padding-top: calc(108px + env(safe-area-inset-top)); }
  .hero h1 { font-size: clamp(48px, 16.5vw, 62px); }
  .hero-lead { font-size: 16px; }
  .project-grid, .format-grid, .process { margin-inline: -12px; padding-inline: 12px; }
  .event-card { grid-template-columns: 52px 1fr; padding: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
