:root {
  --color-primary: #006999;
  --color-primary-dark: #002f44;
  --color-ink: #10212b;
  --color-muted: #5c6b73;
  --color-light: #f5f8fa;
  --color-white: #ffffff;
  --color-line: rgba(16, 33, 43, 0.16);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.14);
  --radius: 12px;
  --container: 1180px;
  --header-height: 128px;
  --font-main: "Space Grotesk", "Aptos", "Inter", "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-white);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0));
  transition: background-color 180ms ease, box-shadow 180ms ease;
}
.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.86);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}
.site-header .container {
  width: min(100% - 46px, 1310px);
}
.header-inner {
  min-height: var(--header-height);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: 14px;
  padding: 16px 0 0;
}
.brand {
  display: grid;
  gap: 0;
  min-height: 58px;
  place-items: center;
  color: var(--color-white);
  text-decoration: none;
  line-height: 1;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.72);
}
.brand-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0;
  text-align: center;
}
.brand-meta {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
}
.site-nav {
  width: 100%;
  min-height: 50px;
  margin-left: 0;
  padding: 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  background: rgba(0, 105, 153, 0.98);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
}
.site-nav a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
}
.site-nav a:hover,
.site-nav a:focus-visible { text-decoration: underline; text-underline-offset: 6px; }
.menu-toggle { display: none; }

.section {
  padding: clamp(70px, 8vw, 118px) 0;
}
.section-dark {
  color: var(--color-white);
  background-color: var(--color-primary-dark);
}
.section-blue {
  color: var(--color-white);
  background: var(--color-primary-dark);
}
.section-kicker {
  margin: 0 0 10px;
  color: var(--color-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}
.section-dark .section-kicker,
.section-blue .section-kicker { color: #d9f5ff; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 {
  margin: 0 0 16px;
  line-height: 1.14;
  letter-spacing: 0;
}
h1 { font-size: clamp(3rem, 7vw, 6.8rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 2.8vw, 2.5rem); font-weight: 800; }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.75rem); }
p { margin: 0 0 18px; }
.section-lead { max-width: 980px; color: rgba(255, 255, 255, 0.9); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button-primary {
  color: var(--color-white);
  background: var(--color-primary);
  box-shadow: 0 8px 20px rgba(0, 105, 153, 0.28);
}
.button-primary:hover,
.button-primary:focus-visible { background: #0083bd; outline: 3px solid rgba(0, 131, 189, 0.28); outline-offset: 3px; }

.hero {
  min-height: 100vh;
  padding: calc(var(--header-height) + 80px) 0 86px;
  display: flex;
  align-items: flex-end;
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), rgba(0, 26, 38, 0.35)), url("../images/hero-nyc.webp");
  background-position: center;
  background-size: cover;
}
.hero-content { text-align: center; }
.hero-content h1,
.hero-tagline,
.event-facts {
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}
.eyebrow {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 800;
}
.hero-tagline {
  margin: -6px auto 18px;
  font-size: clamp(1.35rem, 3vw, 2.35rem);
  font-weight: 700;
}
.event-facts {
  display: grid;
  gap: 4px;
  margin: 0 auto 28px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
}

.two-column,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.rounded-media {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.organizer-note {
  margin-top: 28px;
  padding: 22px;
  border-left: 5px solid var(--color-primary);
  background: var(--color-light);
  border-radius: 8px;
}

.section-image {
  position: relative;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}
.section-image::before,
.attend-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 20, 29, 0.48);
}
.section-image > .container,
.attend-section > .container { position: relative; z-index: 1; }
#highlights { background-image: url("../images/highlights-background.webp"); }
.schedule-section { background-image: url("../images/schedule-background.webp"); }
.attend-section {
  position: relative;
  background-image: url("../images/attend-background.webp");
  background-position: center;
  background-size: cover;
}

.card-grid,
.support-grid,
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 34px;
}
.feature-card,
.dark-card,
.outcome-grid article {
  padding: 24px;
  border-radius: var(--radius);
}
.feature-card {
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}
.dark-card {
  background: rgba(0, 28, 39, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.speaker-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
  min-height: 100%;
  padding: 22px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.speaker-card img {
  width: 140px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
}
.speaker-card h3 { color: var(--color-primary-dark); }
.role {
  margin-top: -8px;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.schedule-list {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}
.schedule-card {
  display: grid;
  grid-template-columns: minmax(190px, 0.3fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 24px;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius);
}
.schedule-card span,
.schedule-card strong { display: block; font-size: 1.4rem; line-height: 1.2; }
.schedule-card ul {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 8px;
}

.support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.support-grid article {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px;
  color: var(--color-ink);
  background: var(--color-white);
  border-radius: var(--radius);
}
.support-grid img {
  width: 112px;
  aspect-ratio: 1;
  object-fit: contain;
}

.outcome-intro {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}
.outcome-intro img {
  width: 220px;
  margin-inline: auto;
}
.outcome-grid article {
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow);
}

.contact-section {
  background: var(--color-primary-dark);
}
.privacy-text {
  color: rgba(255, 255, 255, 0.82);
}
.privacy-text a { color: var(--color-white); font-weight: 800; }
.registration-form {
  padding: clamp(20px, 4vw, 32px);
  color: var(--color-ink);
  background: var(--color-white);
  border-radius: var(--radius);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
label {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  font-weight: 800;
}
input,
select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #9ca8af;
  border-radius: 6px;
  font: inherit;
}
input:focus,
select:focus {
  outline: 3px solid rgba(0, 105, 153, 0.22);
  border-color: var(--color-primary);
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.consent input {
  width: 20px;
  min-height: 20px;
  margin-top: 3px;
}
.hp-field {
  position: absolute;
  left: -10000px;
}
.form-status {
  min-height: 22px;
  margin-bottom: 8px;
  color: #9b1c1c;
  font-weight: 800;
}

.site-footer {
  color: var(--color-white);
  background: #050b0e;
  padding-top: 58px;
}
.footer-card {
  padding: 28px;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
}
address {
  display: grid;
  gap: 8px;
  font-style: normal;
}
.footer-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
}
.footer-contact-links a {
  white-space: nowrap;
}
.copyright {
  margin-top: 42px;
  padding: 14px 16px;
  text-align: center;
  background: #000;
}
.copyright p { margin: 0; font-size: 0.88rem; }

@media (max-width: 1040px) {
  .site-header {
    background: rgba(0, 105, 153, 0.96);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  }
  .site-header .container {
    width: min(100% - 32px, var(--container));
  }
  .header-inner {
    flex-direction: row;
    justify-content: center;
    padding: 10px 56px 10px;
  }
  .brand { min-height: auto; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 8px 16px 18px;
    background: rgba(0, 72, 105, 0.98);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.16);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 10px 0; }
  .menu-toggle {
    position: absolute;
    top: 19px;
    right: 16px;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.14);
    color: var(--color-white);
    cursor: pointer;
  }
  .menu-toggle-bars,
  .menu-toggle-bars::before,
  .menu-toggle-bars::after {
    width: 22px;
    height: 2px;
    background: currentColor;
    content: "";
    display: block;
  }
  .menu-toggle-bars::before { transform: translateY(-7px); }
  .menu-toggle-bars::after { transform: translateY(5px); }
  .card-grid,
  .outcome-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speaker-card { grid-template-columns: 116px minmax(0, 1fr); }
  .speaker-card img { width: 116px; }
}

@media (max-width: 760px) {
  :root { --header-height: 82px; }
  .brand-title { font-size: 1.05rem; }
  .brand-meta { font-size: 0.62rem; }
  h1 { font-size: clamp(2rem, 9vw, 2.35rem); }
  .hero-content h1 { max-width: 11ch; }
  .hero-tagline { max-width: 28ch; font-size: 1.05rem; }
  .event-facts { max-width: 31ch; font-size: 0.95rem; }
  .hero-content { max-width: 100%; }
  .two-column,
  .contact-grid,
  .form-row,
  .schedule-card,
  .support-grid,
  .outcome-intro { grid-template-columns: 1fr; }
  .card-grid,
  .speaker-grid,
  .outcome-grid { grid-template-columns: 1fr; }
  .section-image { background-attachment: scroll; }
  .hero { text-align: center; }
  .support-grid article,
  .speaker-card { grid-template-columns: 92px minmax(0, 1fr); }
  .speaker-card img,
  .support-grid img { width: 92px; }
  .footer-contact-links {
    display: grid;
    gap: 8px;
  }
}

@media (max-width: 460px) {
  .container { width: min(100% - 22px, var(--container)); }
  .support-grid article,
  .speaker-card { grid-template-columns: 1fr; }
  .speaker-card img,
  .support-grid img { width: 100%; max-width: 150px; }
}