:root {
  --bg: #ffffff;
  --bg-soft: #fbfbf8;
  --text: #1d1d1b;
  --muted: #616161;
  --muted-strong: #4a4a4a;
  --line: #ececec;
  --gold: #baa26a;
  --gold-dark: #9c8450;
  --green: rgb(29, 118, 74);
  --green-dark: rgb(22, 92, 58);
  --panel: #f8f7f3;
  --panel-2: #f3f1eb;
  --shadow: 0 18px 40px rgba(0,0,0,0.08);
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.05);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  background: linear-gradient(180deg, rgba(5, 10, 8, 0.68) 0%, rgba(5, 10, 8, 0.34) 62%, rgba(5, 10, 8, 0) 100%);
  border-bottom: 0;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.topbar.scrolled {
  background: rgba(16, 23, 20, 0.9);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.22);
}
.topbar-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo img { height: 42px; width: auto; }
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px auto;
  background: white;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.topnav { display: flex; gap: 24px; align-items: center; }
.topnav a {
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  transition: color 0.25s ease, opacity 0.25s ease;
}
.topnav a:hover { opacity: 0.82; }
.topnav .cta-link { color: white; font-weight: 700; }

.hero-banner {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 7, 5, 0.68) 0%, rgba(2, 7, 5, 0.38) 92px, rgba(2, 7, 5, 0.08) 190px, rgba(2, 7, 5, 0) 320px),
    linear-gradient(90deg, rgba(12,14,13,0.82) 0%, rgba(12,14,13,0.54) 45%, rgba(12,14,13,0.16) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.14) 0%, rgba(0,0,0,0.2) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 116px 0 68px;
}
.hero-copy-box {
  max-width: 760px;
  color: white;
}
.mini-kicker,
.section-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
}
.hero-copy-box h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.04em;
}
.hero-copy-box h1 {
  font-size: clamp(2.55rem, 4.5vw, 4.55rem);
  line-height: 1;
  max-width: 10.5ch;
}
.hero-copy-box .hero-lead {
  margin: 14px 0 0;
  max-width: 54ch;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
  font-size: 0.96rem;
}
.hero-event-card {
  width: min(100%, 560px);
  margin-top: 16px;
  padding: 18px 24px;
  display: grid;
  gap: 4px;
  color: white;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.24);
  border-left: 5px solid var(--gold);
  border-radius: 24px;
  box-shadow: 0 24px 54px rgba(0,0,0,0.22);
  backdrop-filter: blur(16px);
}
.hero-event-label {
  margin-bottom: 6px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 800;
}
.hero-event-card strong {
  font-size: clamp(1.42rem, 2.2vw, 1.9rem);
  line-height: 1.05;
}
.hero-event-card span:not(.hero-event-label) {
  font-size: clamp(1.08rem, 1.7vw, 1.42rem);
  font-weight: 800;
}
.hero-event-card small {
  color: rgba(255,255,255,0.78);
  font-size: 0.98rem;
}
.hero-event-card em {
  margin-top: 6px;
  font-style: normal;
  font-size: 1.08rem;
  font-weight: 800;
}
.hero-meta-line {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  color: rgba(255,255,255,0.78);
  font-size: 0.94rem;
}
.hero-meta-line span:not(:last-child)::after {
  content: '•';
  margin-left: 10px;
  color: rgba(255,255,255,0.36);
}
.hero-buttons {
  margin-top: 24px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-facts {
  list-style: none;
  padding: 0;
  margin: 38px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 760px;
}
.hero-facts li {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 18px 18px 16px;
}
.hero-facts strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 6px;
}
.hero-facts span {
  color: rgba(255,255,255,0.82);
  font-size: 0.94rem;
  line-height: 1.5;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--green);
  color: white;
  box-shadow: 0 14px 28px rgba(29, 118, 74, 0.22);
}
.btn-primary:hover { background: var(--green-dark); }
.btn-light {
  background: rgba(255,255,255,0.12);
  color: white;
  border-color: rgba(255,255,255,0.24);
}
.btn-accent {
  background: linear-gradient(135deg, #f4d77d 0%, var(--gold) 100%);
  color: #1d1d1b;
  border-color: rgba(255,255,255,0.42);
  box-shadow: 0 16px 34px rgba(186, 162, 106, 0.34), 0 0 0 1px rgba(255,255,255,0.22) inset;
}
.btn-accent:hover {
  background: linear-gradient(135deg, #ffe49a 0%, #c8ad70 100%);
  transform: translateY(-2px);
}
.btn-full { width: 100%; }

.intro-block,
.catalog-section,
.location-section,
.signup-section {
  padding: 108px 0;
  position: relative;
}
.intro-block::after,
.catalog-section::after,
.location-section::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(1180px, calc(100% - 40px));
  transform: translateX(-50%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(29,29,27,0.08), transparent);
}
.catalog-section::after,
.location-section::after { opacity: 0.8; }
.intro-grid,
.location-grid,
.signup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
.intro-grid p,
.section-heading p,
.location-copy p,
.signup-copy p {
  color: var(--muted);
  line-height: 1.85;
  font-size: 1.03rem;
}
h2 {
  font-size: clamp(2.15rem, 4vw, 3.45rem);
  line-height: 1.02;
  max-width: 11.5ch;
}
.section-heading h2,
.signup-copy h2 { max-width: 13ch; }
.centered {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 52px;
}
.centered h2 { max-width: none; }

.catalog-section {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-soft) 100%);
}
.exhibitor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.exhibitor-card {
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-rows: 96px 1fr;
  gap: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.exhibitor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: #e4dfd2;
}
.exhibitor-logo {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.exhibitor-logo img {
  max-height: 78px;
  max-width: 190px;
  width: auto;
  object-fit: contain;
  filter: saturate(0.98);
}
.exhibitor-logo-placeholder span {
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  padding: 0 18px;
  border-radius: 16px;
  background: var(--panel-2);
  color: var(--muted-strong);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.exhibitor-copy {
  display: flex;
  min-height: 184px;
  flex-direction: column;
}
.exhibitor-copy h3 {
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.exhibitor-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.96rem;
}
.exhibitor-link {
  margin-top: auto;
  padding-top: 18px;
  color: var(--green);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.exhibitor-link:hover { color: var(--green-dark); }

.location-section {
  background:
    radial-gradient(circle at 12% 18%, rgba(29,118,74,0.08), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
}
.location-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(520px, 1.38fr);
  gap: 28px;
  align-items: stretch;
  padding: 30px;
  border-radius: 34px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.location-copy h2 {
  max-width: 12ch;
}
.location-card {
  margin-top: 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px 20px;
  align-items: center;
  background: var(--panel);
  border: 1px solid #e3ddd0;
  padding: clamp(22px, 4vw, 34px);
  border-radius: 28px;
}
.location-pin {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: white;
  background: var(--green);
  font-size: 1.45rem;
  line-height: 1;
}
.location-card-copy {
  display: grid;
  gap: 5px;
}
.location-card strong {
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  letter-spacing: -0.035em;
}
.location-card span { color: var(--muted); }
.location-map-link {
  grid-column: 1 / -1;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-top: 4px;
  padding: 13px 18px;
  border-radius: 999px;
  color: white;
  background: var(--green);
  font-weight: 800;
  text-decoration: none;
}
.location-map-link:hover { background: var(--green-dark); }

.location-map {
  min-height: 520px;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid #e3ddd0;
  box-shadow: var(--shadow);
  background: var(--panel);
}
.location-map iframe {
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
  display: block;
}


.signup-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8faf8 100%);
}

.signup-copy {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.signup-copy h2 {
  max-width: 12ch;
}
.signup-info-card {
  margin-top: 28px;
  padding: 24px;
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.82), rgba(243,241,235,0.92));
  border: 1px solid #e4dfd2;
  box-shadow: var(--shadow-soft);
}
.signup-info-label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.signup-info-card strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.signup-notes {
  margin: 24px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}
.form-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 30px;
  display: grid;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
label { display: grid; gap: 8px; }
label span { font-weight: 600; font-size: 0.94rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  border: 1px solid #dfdfdf;
  border-radius: 16px;
  padding: 14px 16px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(29,118,74,0.45);
  box-shadow: 0 0 0 4px rgba(29,118,74,0.08);
}
textarea { resize: vertical; min-height: 120px; }
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.checkbox-row input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--green);
}
.checkbox-row span {
  font-weight: 500;
  color: var(--muted);
  line-height: 1.6;
}
.form-helper {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}
.form-status {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 0.94rem;
  line-height: 1.5;
}
.form-status[data-state="loading"] {
  background: #f4f1e7;
  color: #6f5b2a;
}
.form-status[data-state="success"] {
  background: #eaf6ef;
  color: #176240;
}
.form-status[data-state="error"] {
  background: #fdeeee;
  color: #9d2f2f;
}

.site-footer {
  background: linear-gradient(180deg, #111513 0%, #0c100f 100%);
  color: rgba(255,255,255,0.82);
  padding: 64px 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 22px;
}
.footer-brand img {
  height: 42px;
  width: auto;
  margin-top: 4px;
}
.footer-brand-copy {
  max-width: 46ch;
}
.site-footer strong {
  display: block;
  color: white;
  margin-bottom: 12px;
  font-size: 1.15rem;
}
.site-footer p {
  margin: 0;
  max-width: 58ch;
  line-height: 1.7;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.footer-block {
  display: grid;
  gap: 10px;
}
.footer-title {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--gold);
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links a { color: rgba(255,255,255,0.82); }
.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255,255,255,0.58);
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .exhibitor-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-facts { grid-template-columns: 1fr; max-width: 360px; }
}
@media (max-width: 860px) {
  .intro-grid,
  .location-grid,
  .signup-grid,
  .form-row,
  .exhibitor-grid,
  .footer-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .topbar-inner {
    min-height: 78px;
    padding: 14px 0;
    align-items: center;
    flex-wrap: wrap;
  }
  .menu-toggle { display: block; margin-left: auto; }
  .topnav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 0 6px;
  }
  .topnav.open { display: flex; }
  .topbar.scrolled .topnav,
  .topnav.open {
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .hero-copy-box h1 { max-width: none; }
  .hero-event-card { width: min(100%, 520px); }
  .footer-brand,
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .hero-content { padding: 128px 0 56px; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }
  .hero-copy-box h1 { font-size: 2.6rem; }
  .hero-event-card { padding: 20px 22px; border-radius: 20px; }
  .exhibitor-card { grid-template-rows: auto 1fr; padding: 22px; }
  .exhibitor-logo { min-height: 78px; }
  .exhibitor-logo img { max-height: 66px; max-width: 170px; }
  .exhibitor-copy { min-height: auto; }
  .exhibitor-copy p { font-size: 0.94rem; }
  .hero-copy-box .hero-lead,
  .intro-grid p,
  .section-heading p,
  .location-copy p,
  .signup-copy p { font-size: 1rem; }
  .intro-block,
  .catalog-section,
  .location-section,
  .signup-section { padding: 88px 0; }
}


/* location responsive redesign */
@media (max-width: 820px) {
  .location-panel {
    grid-template-columns: 1fr;
    padding: 22px;
    gap: 22px;
  }
  .location-copy h2 {
    max-width: none;
  }
  .location-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .location-pin {
    margin: 0 auto;
  }
}

@media (max-width: 820px) {
  .location-map {
    min-height: 360px;
  }
  .location-map iframe {
    min-height: 360px;
  }
}


@media (min-width: 821px) {
  .location-panel {
    width: min(1280px, calc(100% - 40px));
  }
  .location-copy {
    align-self: center;
  }
  .location-copy h2 {
    font-size: clamp(2rem, 3.4vw, 3.2rem);
  }
}