:root {
  --teal: rgb(3, 135, 155);
  --teal-dark: rgb(4, 71, 82);
  --teal-light: rgb(28, 187, 212);
  --gray: rgb(153, 153, 153);
  --gray-mid: rgb(102, 102, 102);
  --gray-light: rgb(238, 238, 238);
  --gray-bg: rgb(245, 245, 245);
  --text-dark: rgb(26, 25, 25);
  --black: rgb(0, 0, 0);
  --white: rgb(255, 255, 255);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--black);
  background: var(--white);
  font-feature-settings: 'liga' 1, 'calt' 1;
}

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

a {
  color: var(--teal);
  text-decoration: none;
}

.highlight {
  color: var(--teal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.14px;
  line-height: 14px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}

a.btn:hover {
  text-decoration: none;
  opacity: 0.92;
}

a.btn-primary,
.btn-primary {
  background: var(--teal);
  color: var(--white);
}

a.btn-secondary,
.btn-secondary {
  background: var(--gray-light);
  color: var(--black);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px;
  max-width: 100%;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  width: 49px;
  height: 49px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  color: var(--teal);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
  line-height: 30px;
  padding: 0;
  text-decoration: none;
}

.nav-link:hover {
  opacity: 0.8;
}

.nav-cta {
  flex-shrink: 0;
}

.nav-cta-mobile {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}

/* Hero */
.hero {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.hero-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 800px;
}

.hero-logo {
  width: 293px;
  height: 293px;
  flex-shrink: 0;
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 497px;
  text-align: left;
}

.hero-title {
  font-size: 40px;
  font-weight: 400;
  line-height: 40px;
  letter-spacing: -1.6px;
  margin-bottom: 0;
}

.hero-subtitle {
  font-size: 40px;
  font-weight: 400;
  line-height: 40px;
  letter-spacing: -1.6px;
  color: var(--gray);
}

.hero-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Mission */
.mission {
  padding: 100px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.values-heading {
  font-size: 32px;
  font-weight: 400;
  line-height: 32px;
  letter-spacing: -0.96px;
  text-align: center;
  max-width: 600px;
}

.mission-content {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 20px;
  max-width: 960px;
  width: 100%;
  margin-top: 40px;
}

.mission-photo {
  flex-shrink: 0;
}

.mission-photo img {
  width: 313px;
  height: 314px;
  object-fit: cover;
  border-radius: 20px;
}

.mission-bio {
  flex: 1;
  min-width: 0;
}

.mission-label {
  color: var(--teal);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.15px;
  line-height: 15px;
  margin-bottom: 8px;
}

.mission-name {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.mission-text {
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.15px;
  margin-bottom: 12px;
  color: var(--black);
}

/* Testimonials */
.testimonials {
  padding: 60px 20px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 100%;
}

.testimonial {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  border: none;
  padding: 0;
}

.testimonial h2 {
  font-size: 26px;
  font-weight: 400;
  line-height: 26px;
  letter-spacing: -0.78px;
  text-align: center;
  max-width: 600px;
}

.testimonial cite {
  font-style: normal;
  font-size: 15px;
  font-weight: 500;
  color: var(--teal-dark);
  letter-spacing: -0.15px;
  line-height: 21px;
  text-align: center;
}

/* Program */
.program {
  padding: 40px 20px;
}

.program-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.section-heading {
  font-size: 36px;
  font-weight: 400;
  font-style: italic;
  line-height: 43.2px;
  letter-spacing: 0;
  color: var(--black);
}

.program-description {
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.15px;
  color: var(--black);
}

.program-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.program-card {
  background: var(--gray-bg);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.program-card-icon {
  width: 40px;
  height: 40px;
  color: var(--teal);
}

.program-card-icon svg {
  width: 100%;
  height: 100%;
}

.program-card-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--teal);
  letter-spacing: -0.15px;
}

.schedule {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 860px;
}

.schedule-day-label {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.15px;
  margin-bottom: 8px;
}

.schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  font-size: 15px;
  letter-spacing: -0.15px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.schedule-item span:last-child {
  color: var(--gray);
  flex-shrink: 0;
  margin-left: 16px;
}

/* FAQ */
.faq {
  padding: 40px 20px;
}

.faq-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 868px;
}

.faq-item {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.faq-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
}

.faq-question {
  flex: 1;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.18px;
  line-height: 21.6px;
  color: var(--text-dark);
  text-align: left;
  font-family: inherit;
  padding: 0;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--teal);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.faq-icon {
  position: relative;
  width: 12px;
  height: 12px;
  display: block;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--white);
  border-radius: 1px;
  top: 50%;
  left: 50%;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s;
}

.faq-item.open .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 600px;
}

.faq-answer p {
  padding: 0 20px 16px;
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.15px;
  color: var(--black);
}

.faq-footer {
  font-size: 15px;
  color: var(--gray-mid);
  letter-spacing: -0.15px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.faq-footer a {
  color: var(--teal);
}

/* Footer */
.footer {
  background: var(--black);
  padding: 100px 20px;
}

.footer-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 960px;
  margin: 0 auto;
}

.footer-logo img {
  width: 101px;
  height: 101px;
}

.footer-info {
  display: flex;
  gap: 64px;
  flex: 1;
}

.footer-heading {
  font-size: 15px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.15px;
  line-height: 15px;
  margin-bottom: 12px;
}

.footer-text {
  font-size: 15px;
  color: var(--gray);
  letter-spacing: -0.15px;
  line-height: 21px;
  margin-bottom: 4px;
}

.footer-text a {
  color: var(--gray);
}

.footer-text a:hover {
  color: var(--teal-light);
}

/* Mobile */
@media (max-width: 809px) {
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-cta {
    display: none;
  }

  .nav-cta-mobile {
    display: inline-flex;
    margin-top: 12px;
    align-self: flex-start;
  }

  .nav-left {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    display: none;
    z-index: 99;
  }

  .nav-left.open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .nav-link {
    padding: 12px 0;
    line-height: 1.4;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-row {
    flex-direction: column;
    text-align: center;
  }

  .hero-logo {
    width: 200px;
    height: 200px;
  }

  .hero-title,
  .hero-subtitle {
    font-size: 28px;
    line-height: 32px;
    letter-spacing: -1px;
  }

  .hero-text {
    align-items: center;
  }

  .values-heading {
    font-size: 24px;
    line-height: 28px;
    letter-spacing: -0.7px;
  }

  .mission-content {
    flex-direction: column;
    align-items: center;
  }

  .mission-photo img {
    width: 100%;
    max-width: 313px;
    height: auto;
  }

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

  .testimonial h2 {
    font-size: 22px;
    line-height: 26px;
  }

  .section-heading {
    font-size: 30px;
    line-height: 36px;
  }

  .program-cards {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-info {
    flex-direction: column;
    gap: 32px;
  }
}

@media (min-width: 810px) and (max-width: 1199px) {
  .hero-logo {
    width: 220px;
    height: 220px;
  }

  .hero-title,
  .hero-subtitle {
    font-size: 34px;
    line-height: 38px;
    letter-spacing: -1.2px;
  }

  .values-heading {
    font-size: 28px;
    line-height: 32px;
  }

  .section-heading {
    font-size: 32px;
    line-height: 38px;
  }
}