body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  color: #333;
}

h1,
h2,
h3,
h4,
h5,
h6,
.hero__heading,
.promo__title,
.event-info__text,
.schedule__title,
.structure__title,
.faq__title {
  font-family: 'Poppins', sans-serif !important;
  font-weight: 600 !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

:root {
  --color-dark-green: #1a3a2a;
  --color-green: #2d6a4f;
  --color-light-green: #52b788;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-800: #1f2937;

  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 60px;
  --radius-full: 5px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, .10);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, .18);

  --transition-base: all .25s ease;

  --container-pad-x: clamp(1rem, 4vw, 3rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  color: var(--color-gray-800);
  background: var(--color-white);
  min-height: 100vh;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--container-pad-x);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.btn--primary {
  background: var(--color-light-green);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-green);
}

.btn--outline {
  border: 2px solid var(--color-light-green);
  color: var(--color-light-green);
}

.btn--outline:hover {
  background: var(--color-light-green);
  color: var(--color-white);
}

/* Header */
.header {
  background: var(--color-white);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--color-gray-100);
}

.header__inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 72px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.header__logo {
  height: 2.25rem;
  width: auto;
}

.header__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  line-height: 1;
  letter-spacing: -.02em;
  white-space: nowrap;
}

/* Nav */
.nav {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

.nav__link {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark-green);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: all .25s ease;
}

.nav__link:hover {
  color: var(--color-white);
  background: #53ac34;
}

.nav__toggle {
  display: flex;
  color: var(--color-dark-green);
  padding: .25rem;
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

.nav__toggle .icon {
  width: 2rem;
  height: 2rem;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem var(--container-pad-x);
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-xl);
}

.mobile-menu--open {
  display: flex;
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-menu__link {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark-green);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: all .25s ease;
}

.mobile-menu__link:hover {
  color: var(--color-white);
  background: #53ac34;
}

/* Hero */
.hero {
  background: #02363f;
  color: var(--color-white);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding-bottom: 3rem;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: clamp(3rem, 6vw, 5rem);
}

@media (min-width: 1024px) {
  .hero__inner {
    flex-direction: row;
    align-items: center;
  }
}

.hero__image-wrap {
  position: relative;
  display: inline-flex;
  justify-content: center;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero__image-wrap {
    flex: 1;
    justify-content: flex-end;
  }
}

.hero__image-frame {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 500px;
}

.hero__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero__content {
    flex: 1;
    padding-left: 2rem;
  }
}

.hero__heading {
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-white);
}

.hero__typewriter-wrap {
  display: inline-block;
  white-space: nowrap;
  min-width: 8em;
}

.hero__typewriter {
  color: var(--color-white);
}

.hero__cursor {
  color: var(--color-white);
  font-weight: 400;
  margin-left: 4px;
  display: inline-block;
  width: 10px;
  height: 0.85em;
  background-color: currentColor;
  vertical-align: baseline;
  animation: blink 1s step-start infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero__subheading {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: #4bac34;
  line-height: 1.4;
  max-width: 38rem;
}

/* Event Info */
.event-info {
  padding: 0;
  background: var(--color-white);
  color: #1c244b;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}

.event-info__inner {
  display: flex;
  flex-direction: column;
  color: #1c244b;
  gap: 2.5rem;
  width: 100%;
  padding-block: clamp(4rem, 8vw, 6rem);
}

@media (min-width: 900px) {
  .event-info__inner {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 4rem;
  }
}

.event-info__details {
  flex: 1;
  max-width: 38rem;
}

.event-info__label {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1c244b;
  opacity: 0.8;
  margin-bottom: 1.5rem;
}

.event-info__label strong {
  color: #1c244b;
  opacity: 1;
  font-weight: 800;
}

.event-info__label span {
  font-weight: 400;
}

.event-info__desc {
  color: #1c244b;
  opacity: 0.85;
  line-height: 1.6;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 2.5rem;
}

.event-info__items {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  font-weight: 400;
}

.event-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.event-info__item--center {
  align-items: center;
}

.event-info__icon {
  color: #1c244b;
  flex-shrink: 0;
  display: flex;
}

.event-info__icon svg {
  width: 2.5rem;
  height: 2.5rem;
}

.event-info__text {
  font-weight: 800;
  font-size: 2.0rem;
  color: #1c244b;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.event-info__sub {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1c244b;
  opacity: 0.75;
  margin-top: .5rem;
  line-height: 1.5;
}

.event-info__map-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 550px;
}

.event-info__map-iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 0;
}

/* Schedule */
.schedule {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--color-white);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}

.schedule>.container {
  width: 100%;
}

.schedule__header {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 3rem;
}

.schedule__title {
  font-size: 3.0rem;
  font-weight: 800;
  color: var(--color-gray-800);
  margin-bottom: 0.5rem;
}

.schedule__desc {
  color: var(--color-gray-500);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.6;
}

.schedule__day {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.schedule__day:last-child {
  margin-bottom: 0;
}

.schedule__date-heading {
  color: #53ac34;
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 0.5rem;
}

.schedule__tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.schedule__tab {
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid #53ac34;
  background: transparent;
  color: #53ac34;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.schedule__tab--active,
.schedule__tab:hover {
  background: #53ac34;
  color: var(--color-white);
}

.schedule__empty {
  text-align: center;
  color: var(--color-gray-500);
  padding: 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
}

.schedule__list {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.schedule__item {
  background: var(--color-gray-100);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  max-height: 200px;
  min-height: 0;
  opacity: 1;
  transform: translateX(0);
}

.schedule__item.hidden-item {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  opacity: 0;
  transform: translateX(-30px);
  border: none;
}

.schedule__item-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: #1c244b;
}

.schedule__item-title strong {
  font-weight: 800;
  color: #1c244b;
  margin-right: 0.15rem;
}

.schedule__speaker {
  font-size: .85rem;
  color: var(--color-gray-500);
  margin-top: .15rem;
  font-weight: 600;
}

/* Structure */
.structure {
  padding-block: clamp(3rem, 6vw, 5rem);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  background: var(--color-dark-green);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.structure>.container {
  width: 100%;
  max-width: 68rem;
}

.structure__title {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 3.5rem;
  text-align: center;
}

.structure__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 3rem;
}

@media (min-width: 768px) {
  .structure__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.structure__item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(83, 172, 52, 0.4);
  transition: var(--transition-base);
}

.structure__item:hover {
  border-color: #53ac34;
}

.structure__item p {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0;
}

.structure__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #53ac34;
}

.structure__icon svg {
  width: 1.8rem;
  height: 1.8rem;
  fill: currentColor;
}

/* Promo */
.promo {
  padding-block: clamp(3rem, 6vw, 5rem);
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  background: var(--color-white);
}

.promo__inner {
  text-align: center;
  width: 100%;
}

.promo__title {
  font-size: 3.3rem;
  font-weight: 700;
  color: #1c244b;
  margin-bottom: 1rem;
}

.promo__desc {
  color: var(--color-gray-600);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.6;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.promo__banner {
  max-width: 1150px;
  width: 100%;
  margin: 0 auto 2.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.promo__banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* FAQ */
.faq {
  padding-top: clamp(6rem, 12vh, 8rem);
  padding-bottom: clamp(4rem, 8vw, 6rem);
  background: var(--color-gray-50);
  min-height: calc(100vh - 72px);
}

.faq>.container {
  width: 100%;
}

.faq__title {
  font-size: 3.3rem;
  font-weight: 800;
  color: #1c244b;
  margin-bottom: 4rem;
  text-align: center;
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 72rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .faq__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
}

.faq__item {
  padding-block: 2rem;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
}

.faq__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.faq__question {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-dark-green);
  transition: var(--transition-base);
}


.faq__icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light-green);
  border: 1.5px solid var(--color-gray-200);
  border-radius: 50%;
  transition: var(--transition-base);
}

.faq__icon svg {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform 0.3s ease;
}

.faq__item--open .faq__icon {
  background: var(--color-light-green);
  color: var(--color-white);
  border-color: var(--color-light-green);
}

.faq__item--open .faq__icon svg {
  transform: rotate(180deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
  opacity: 0;
}

.faq__item--open .faq__answer {
  max-height: 1000px;
  opacity: 1;
  transition: max-height 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.faq__answer p {
  padding-top: 1rem;
  font-size: 1.2rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  font-weight: 500;
}

.faq__answer p:not(:last-child) {
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  background: var(--color-dark-green);
  color: var(--color-gray-200);
  padding-block: 4rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer__logo {
  height: 3.5rem;
}

.footer__desc {
  font-size: 1.1rem;
  max-width: 32rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.footer__divider {
  width: 100%;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copy {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
}