:root {
  --blue-900: #0b1f3b;
  --blue-800: #102845;
  --blue-700: #17355c;
  --blue-600: #1f4a78;
  --green-600: #2d7c5b;
  --green-500: #3ea07a;
  --green-200: #b8e2cd;
  --tohasa-green: #1fa84f;
  --tohasa-deep: #0e6f3a;
  --tohasa-blue: #0f4c81;
  --tohasa-soft: #f4f9f6;
  --neutral-0: #ffffff;
  --neutral-50: #f6f8fa;
  --neutral-100: #eef2f5;
  --neutral-200: #d7dee6;
  --neutral-600: #4b5a6c;
  --neutral-700: #344454;
  --neutral-900: #0c121b;
  --shadow-sm: 0 12px 36px -28px rgba(13, 36, 66, 0.6);
  --shadow-lg: 0 36px 90px -60px rgba(13, 36, 66, 0.85);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --form-shadow: 0 18px 40px -28px rgba(14, 111, 58, 0.35),
    0 8px 16px -12px rgba(12, 33, 58, 0.2);
  --field-shadow: inset 0 1px 2px rgba(14, 111, 58, 0.08);
  --hero-overlap: clamp(220px, 40vh, 460px);
  --container: min(1160px, 92vw);
  --font-display: "IBM Plex Sans", "Source Sans 3", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--blue-900);
  background: var(--neutral-50);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green-600);
  margin-bottom: 0.75rem;
}

.section {
  padding: clamp(3.5rem, 6vw, 6.5rem) 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--blue-900);
  color: var(--neutral-0);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  z-index: 200;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 248, 250, 0.95);
  border-bottom: 1px solid var(--neutral-200);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.8rem;
  color: var(--neutral-700);
}

.brand-logo {
  height: 60px;
  min-height: 60px;
  max-height: 60px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-mark {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
}

.brand-sub {
  font-size: 0.7rem;
}

.nav {
  display: flex;
  gap: 1.5rem;
  margin-left: auto;
  font-size: 0.9rem;
}

.nav a {
  color: var(--neutral-700);
  font-weight: 500;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--green-500);
  transition: width 0.3s ease;
}

.nav a:hover::after,
.nav a:focus::after {
  width: 100%;
}

.header-cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 0.4rem;
  margin-left: auto;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--blue-900);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 0 1.5rem 1.2rem;
  gap: 0.9rem;
  background: rgba(246, 248, 250, 0.98);
  border-bottom: 1px solid var(--neutral-200);
}

.mobile-nav.is-open {
  display: flex;
}

.hero {
  position: relative;
  height: 100vh;
  color: #f5f8fc;
  overflow: hidden;
  background: #0b1f3b;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
  filter: saturate(0.9) brightness(0.92);
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.8s ease, transform 10s ease;
  will-change: opacity, transform;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 128, 0, 0.7),
    rgba(0, 51, 153, 0.7)
  );
  backdrop-filter: blur(2px);
  z-index: 1;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(4.5rem, 9vh, 7rem) 0 calc(var(--hero-overlap) + 3rem);
  z-index: 2;
}

.hero-content {
  max-width: 700px;
  transform: translateY(-4vh);
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 0.85rem;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
  opacity: 0;
  transform: translateY(18px);
  animation: heroFadeUp 0.85s ease forwards;
}

.hero-theme {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(245, 248, 252, 0.92);
  line-height: 1.35;
  margin-bottom: 1.6rem;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeUp 0.85s ease forwards;
  animation-delay: 0.18s;
}

.countdown {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 1rem;
  justify-content: center;
  align-items: stretch;
  margin: 0 auto 1.8rem;
  max-width: 640px;
  perspective: 800px;
}

.countdown-card {
  flex: 0 0 auto;
  background: #f4faf6;
  border: 1px solid rgba(31, 168, 79, 0.2);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  text-align: center;
  color: var(--tohasa-deep);
  box-shadow: 0 18px 28px -22px rgba(14, 111, 58, 0.35),
    inset 0 -2px 3px rgba(14, 111, 58, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateY(8px) rotateX(1.2deg);
  transition: opacity 180ms cubic-bezier(0.4, 0, 0.2, 1),
    transform 180ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.countdown-card:nth-child(1) {
  transition-delay: 0ms;
}

.countdown-card:nth-child(2) {
  transition-delay: 120ms;
}

.countdown-card:nth-child(3) {
  transition-delay: 240ms;
}

.countdown-card:nth-child(4) {
  transition-delay: 360ms;
}

.countdown.is-ready .countdown-card {
  opacity: 1;
  transform: translateY(0) rotateX(1.2deg);
}

.countdown-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 36px -26px rgba(14, 111, 58, 0.45),
    inset 0 -2px 3px rgba(14, 111, 58, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.countdown-card[data-countdown-unit="days"] {
  box-shadow: 0 20px 30px -22px rgba(14, 111, 58, 0.4),
    inset 0 -2px 3px rgba(14, 111, 58, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.countdown-value {
  display: block;
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--tohasa-deep);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: transform 180ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.countdown-value.is-updating {
  transform: translateY(-6px);
  opacity: 0.8;
}

.countdown-card:has(.countdown-value.is-updating) {
  transform: translateY(-1px) rotateX(1.2deg);
  box-shadow: 0 14px 22px -20px rgba(14, 111, 58, 0.32),
    inset 0 -2px 3px rgba(14, 111, 58, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.countdown-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #111827;
}

.countdown.is-static .countdown-card,
.countdown.is-static .countdown-value {
  transition: none;
}

.countdown.is-static .countdown-card {
  opacity: 1;
  transform: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.7;
}

.meta-value {
  display: block;
  font-weight: 600;
}

.bullet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.2rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-500);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.85rem 1.7rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--tohasa-green), var(--tohasa-deep));
  color: var(--neutral-0);
  border: 1px solid rgba(14, 111, 58, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--blue-900);
  border: 1px solid var(--neutral-200);
}

.btn-ghost {
  background: transparent;
  color: var(--blue-900);
  border: 1px solid var(--neutral-200);
}

.hero .btn-secondary,
.sponsor .btn-secondary {
  color: var(--neutral-0);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn {
  border-radius: 8px;
  padding: 0.95rem 1.8rem;
}

.hero-divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(
    to bottom,
    rgba(11, 31, 59, 0) 0%,
    rgba(246, 248, 250, 0.9) 85%,
    rgba(246, 248, 250, 1) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.register {
  background: var(--tohasa-soft);
  position: relative;
  z-index: 2;
}

.register-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  margin-top: calc(-1 * var(--hero-overlap) - 100px);
  margin-bottom: 3rem;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.form-card {
  background: var(--neutral-0);
  border-radius: 14px;
  border: 1px solid rgba(14, 111, 58, 0.16);
  padding: clamp(2rem, 3vw, 2.6rem);
  box-shadow: var(--form-shadow);
}

.form-title {
  font-size: 1.4rem;
  font-family: "Montserrat", var(--font-display);
  font-weight: 700;
  margin: 0 0 2rem;
  color: var(--tohasa-blue);
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(31, 168, 79, 0.2);
}

.form-section {
  border: none;
  margin: 0 0 2.5rem;
  padding: 1.1rem 1.2rem;
  border-radius: 12px;
  background: rgba(31, 168, 79, 0.04);
}

.form-section:last-of-type {
  margin-bottom: 0;
}

.form-section + .form-section {
  padding-top: 0;
  border-top: none;
}

.form-section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--tohasa-deep);
  margin-bottom: 1.1rem;
}

.form-section legend {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue-900);
  margin-bottom: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.field input,
.field select {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(31, 168, 79, 0.28);
  font-size: 0.95rem;
  font-family: inherit;
  background: #f8fbf9;
  width: 100%;
  box-shadow: var(--field-shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    transform 0.2s ease;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(31, 168, 79, 0.2);
  border-color: var(--tohasa-green);
  background: #fbfefb;
  box-shadow: 0 0 0 4px rgba(31, 168, 79, 0.12), 0 10px 22px -18px rgba(14, 111, 58, 0.4);
  transform: translateY(-1px);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"] {
  border-color: #b3261e;
  background: #fff5f5;
  box-shadow: none;
}

.field-error {
  font-size: 0.8rem;
  min-height: 1rem;
  color: #b3261e;
}

.field-full {
  grid-column: 1 / -1;
}

.field-label {
  font-weight: 600;
  margin-bottom: 0.4rem;
  display: block;
}

.field-prominent {
  position: relative;
}

.field-prominent select {
  border-color: var(--tohasa-green);
  background: #fbfefb;
  box-shadow: 0 18px 30px -26px rgba(14, 111, 58, 0.35);
}

.field-prominent:focus-within select {
  outline: 2px solid rgba(31, 168, 79, 0.25);
  border-color: var(--tohasa-green);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--neutral-700);
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(31, 168, 79, 0.22);
  background: #f8fbf9;
  cursor: pointer;
  min-height: 44px;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease,
    transform 0.2s ease;
}

.radio input {
  accent-color: var(--tohasa-green);
  width: 18px;
  height: 18px;
  margin: 0;
}

.radio:hover,
.radio:focus-within {
  border-color: var(--tohasa-green);
  background: rgba(31, 168, 79, 0.08);
  box-shadow: 0 12px 22px -20px rgba(14, 111, 58, 0.45);
  transform: translateY(-1px);
}

.radio:has(input:checked) {
  border-color: var(--tohasa-green);
  background: rgba(31, 168, 79, 0.12);
  box-shadow: inset 0 1px 2px rgba(14, 111, 58, 0.08);
  color: var(--tohasa-deep);
}

.sponsor-nested {
  margin-left: 0.75rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(31, 168, 79, 0.2);
}

.is-hidden {
  display: none;
}

.conditional-area {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: max-height 0.4s ease, opacity 0.4s ease, transform 0.4s ease;
}

.conditional-area.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.upload {
  margin-top: 1.2rem;
  border: 2px dashed rgba(31, 168, 79, 0.5);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  text-align: center;
  background: #f1fbf4;
  position: relative;
  transition: border 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  min-height: 150px;
  display: grid;
  gap: 0.6rem;
  align-content: center;
}

.upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload:focus-within {
  border-color: var(--tohasa-green);
  background: #f6fef8;
  box-shadow: 0 16px 30px -24px rgba(14, 111, 58, 0.35);
}

.upload.is-dragover {
  border-color: var(--tohasa-deep);
  background: #ecf8f1;
}

.upload:has(input:valid) {
  border-style: solid;
  border-color: var(--tohasa-green);
  background: #f7fff9;
  box-shadow: 0 14px 26px -22px rgba(14, 111, 58, 0.45);
}

.upload-title {
  font-weight: 600;
  font-size: 1rem;
  display: block;
  margin-bottom: 0.4rem;
}

.upload-progress {
  height: 6px;
  background: var(--neutral-200);
  border-radius: 999px;
  margin-top: 1rem;
  overflow: hidden;
}

.upload-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--tohasa-green), #6fd0aa);
  transition: width 0.8s ease;
}

.upload-meta {
  font-size: 0.8rem;
  color: var(--neutral-600);
  margin-top: 0.6rem;
}

.form-footer {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-footer .btn-primary {
  padding: 1rem 2.2rem;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--tohasa-green), var(--tohasa-deep));
  border-color: rgba(14, 111, 58, 0.2);
  box-shadow: 0 16px 30px -22px rgba(14, 111, 58, 0.55);
}

.form-footer .btn-primary:hover,
.form-footer .btn-primary:focus {
  background: linear-gradient(135deg, #198e44, #0c5f32);
}

label[for="receipt"]::after {
  content: " *";
  color: var(--tohasa-green);
  font-weight: 600;
}
.form-message {
  font-size: 0.9rem;
  color: var(--neutral-600);
  min-height: 1.2rem;
}

.form-message.is-error {
  color: #b3261e;
}

.form-message.is-success {
  color: var(--tohasa-deep);
}

.form-confirmation {
  margin-top: 1.8rem;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(62, 160, 122, 0.12);
  border: 1px solid rgba(62, 160, 122, 0.35);
  color: var(--blue-900);
  display: none;
  text-align: center;
}

.form-card.is-loading {
  opacity: 0.96;
}

.form-card.is-confirmed .form-section,
.form-card.is-confirmed .form-footer {
  display: none;
}

.form-card.is-confirmed .form-confirmation {
  display: block;
}

.success-panel {
  margin-top: 2rem;
  padding: 1.6rem 2rem;
  border-radius: var(--radius-lg);
  background: rgba(62, 160, 122, 0.12);
  border: 1px solid rgba(62, 160, 122, 0.4);
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.success-panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pricing {
  background: var(--neutral-100);
}

.pricing-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 2rem;
  color: var(--blue-900);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.pricing-card {
  background: #1f6b4f;
  color: var(--neutral-0);
  border-radius: 10px;
  padding: 1.6rem 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pricing-label {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-card .price {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.why {
  background: var(--neutral-0);
}

.why-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 2.5rem;
  color: var(--blue-900);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.8rem;
}

.why-card {
  background: var(--neutral-0);
  border-radius: 14px;
  padding: 1.8rem;
  min-height: 220px;
  display: grid;
  gap: 1.2rem;
  align-content: start;
  box-shadow: 0 16px 36px -28px rgba(12, 33, 58, 0.35);
  transform-style: preserve-3d;
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.why-icon {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(18px);
  transition: transform 0.5s ease;
}

.why-icon svg {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: var(--green-600);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-text {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--neutral-700);
  max-width: 30ch;
}

.why-card.reveal {
  opacity: 0;
  transform: perspective(900px) translateY(22px) translateZ(-16px) rotateX(2deg);
  transform-origin: center;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.why-card.reveal.is-visible {
  opacity: 1;
  transform: perspective(900px) translateY(0) translateZ(0) rotateX(0deg);
}

.why-card.is-visible {
  animation: cardBreathe 10s ease-in-out infinite;
}

.why-card:hover {
  transform: perspective(900px) translateY(-6px) translateZ(8px) rotateX(1.2deg) rotateY(-1.2deg);
  box-shadow: 0 24px 42px -30px rgba(12, 33, 58, 0.4);
}

.why-card:hover .why-icon {
  transform: translateZ(24px) scale(1.02);
}

@keyframes cardBreathe {
  0%,
  100% {
    transform: perspective(900px) translateZ(0) scale(1);
  }
  50% {
    transform: perspective(900px) translateZ(0) scale(1.01);
  }
}

@keyframes iconBreathe {
  0%,
  100% {
    transform: perspective(700px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) scale(1);
  }
  50% {
    transform: perspective(700px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) scale(1.02);
  }
}

.venue {
  background: var(--neutral-50);
}

.venue-grid {
  display: grid;
  gap: 1.5rem;
}

.venue-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0;
  color: var(--blue-900);
}

.venue-map iframe {
  width: 100%;
  height: clamp(320px, 55vh, 520px);
  border: 0;
  display: block;
}
.resources {
  background: var(--neutral-0);
}

.resources-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 2rem;
  color: var(--blue-900);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.download-card {
  border-radius: 12px;
  padding: 1.8rem;
  background: #1f6b4f;
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 140px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px -24px rgba(12, 33, 58, 0.35);
}

.download-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.sponsor {
  background: linear-gradient(120deg, rgba(11, 31, 59, 0.95), rgba(31, 90, 80, 0.95));
  color: var(--neutral-0);
}

.sponsor-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.sponsor .btn-secondary {
  color: var(--neutral-0);
}

.faqs {
  background: var(--neutral-100);
}

.accordion {
  display: grid;
  gap: 1rem;
}

.accordion-item {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  background: var(--neutral-0);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  background: transparent;
  border: none;
  padding: 1.3rem 1.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.accordion-icon {
  font-size: 1.4rem;
  transition: transform 0.2s ease;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.6rem;
  transition: max-height 0.3s ease;
}

.accordion-panel p {
  margin: 0 0 1.4rem;
  color: var(--neutral-700);
}

.site-footer {
  background: linear-gradient(
    135deg,
    var(--tohasa-green),
    var(--tohasa-deep)
  );
  color: var(--neutral-0);
  padding: 3rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.6rem;
}

.footer-message {
  font-size: 1rem;
  max-width: 62ch;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-social {
  display: flex;
  gap: 1.2rem;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.social-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  color: rgba(255, 255, 255, 0.92);
}

.social-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.site-footer a {
  color: var(--neutral-0);
  text-decoration: none;
  opacity: 0.92;
  transition: opacity 0.2s ease;
}

.site-footer a:hover,
.site-footer a:focus {
  opacity: 1;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.js-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .venue-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .hero-content {
    transform: translateY(-2vh);
  }
}

@media (max-width: 900px) {
  .nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    display: none;
  }

  .register-grid {
    grid-template-columns: 1fr;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-grid {
    grid-template-columns: 1fr;
  }

  .sponsor-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-logo {
    height: 56px;
    min-height: 56px;
    max-height: 56px;
  }
}

@media (max-width: 720px) {
  :root {
    --hero-overlap: clamp(180px, 40vh, 360px);
  }

  .hero-content {
    transform: translateY(-1vh);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn-secondary {
    display: none;
  }

  .countdown {
    gap: 0.6rem;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 0.2rem;
    scrollbar-width: thin;
  }

  .countdown-card {
    padding: 0.7rem 0.75rem;
    min-width: 72px;
  }

  .countdown-value {
    font-size: clamp(1.3rem, 6vw, 1.7rem);
  }

  .brand-logo {
    height: 52px;
    min-height: 52px;
    max-height: 52px;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .countdown-card,
  .countdown-value {
    transition: none !important;
  }

  .countdown-card {
    opacity: 1 !important;
    transform: none !important;
  }

  .why-card,
  .why-icon {
    transform: none !important;
  }
}