:root {
  --tf-green: #2bb24c;
  --tf-green-dark: #1f7c35;
  --tf-forest: #14391d;
  --tf-sky: #d9f2e1;
  --tf-cream: #f5fff6;
  --tf-charcoal: #111611;
  --tf-muted: #6f7f72;
  --tf-white: #ffffff;
  --tf-radius-lg: 24px;
  --tf-radius-md: 18px;
  --tf-radius-sm: 12px;
  --tf-shadow-soft: 0 24px 50px rgba(17, 22, 17, 0.08);
  --tf-shadow-card: 0 18px 40px rgba(20, 57, 29, 0.08);
  --tf-gradient-hero: radial-gradient(circle at 10% 20%, rgba(70, 215, 124, 0.22) 0%, rgba(20, 57, 29, 0.55) 65%), linear-gradient(135deg, #1f7c35 0%, #2bb24c 60%, #49d47a 100%);
  --tf-gradient-accent: linear-gradient(135deg, rgba(24, 118, 54, 0.92) 0%, rgba(59, 196, 117, 0.86) 100%);
}

* {
  box-sizing: border-box;
}

html,
body {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--tf-charcoal);
  background: var(--tf-cream);
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.site-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar {
  background: transparent;
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--tf-white);
}

.navbar-brand:hover {
  color: var(--tf-white);
}

.navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.85)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  filter: none;
}

.navbar-nav .nav-item {
  display: flex;
  align-items: center;
}

.navbar .nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 0.75rem;
  width: 100%;
  line-height: 1.2;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--tf-white);
  text-decoration: none;
}

.language-toggle {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px;
  background: rgba(255, 255, 255, 0.18);
  gap: 4px;
}

.language-toggle__btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  transition: background 0.25s ease, color 0.25s ease;
  cursor: pointer;
}

.language-toggle__btn:hover,
.language-toggle__btn:focus {
  background: rgba(255, 255, 255, 0.25);
  color: var(--tf-white);
}

.language-toggle__btn.is-active {
  background: var(--tf-white);
  color: var(--tf-green);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.hero {  
  background: var(--tf-gradient-hero);
  color: var(--tf-white);
  padding: 4rem 0 6rem;
  position: relative;
}

.hero__content,
.hero__visual {
  position: relative;
  z-index: 1;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.hero__title {
  font-size: clamp(2.4rem, 4vw + 1rem, 3.8rem);
  font-weight: 700;
  margin: 1.2rem 0 1rem;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1.1rem;
  max-width: 34rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.88);
}

.hero__list {
  padding-left: 1.2rem;
  margin-bottom: 2.5rem;
  display: grid;
  gap: 0.6rem;
}

.hero__list li {
  font-size: 1rem;
  position: relative;
}

.hero__list li::marker {
  color: rgba(255, 255, 255, 0.8);
}

.device-frame {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 9 / 18.5;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.08);
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--tf-shadow-soft);
}

.device-frame__bezel {
  position: absolute;
  inset: 12px;
  border-radius: 24px;
  border: 2px solid rgba(255, 255, 255, 0.25);
}

.device-frame__screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(248, 255, 249, 0.95), rgba(217, 242, 225, 0.95));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.device-frame__placeholder {
  color: var(--tf-green-dark);
  font-size: 0.95rem;
  line-height: 1.5;
}

.hero__shape {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

.hero__shape--left {
  top: -80px;
  left: -40px;
}

.hero__shape--right {
  bottom: -120px;
  right: -80px;
}

.hero .container,
.hero nav {
  position: relative;
  z-index: 1;
}

section,
#hero {
  scroll-margin-top: 96px;
}

.section {
  padding: 5rem 0;
}

.section--light {
  background: var(--tf-cream);
}

.section--accent {
  background: linear-gradient(135deg, rgba(20, 57, 29, 0.95) 0%, rgba(43, 178, 76, 0.88) 100%);
}

.section--cta {
  background: var(--tf-gradient-accent);
  color: var(--tf-white);
  padding: 4rem 0 5rem;
}

.section__header {
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--tf-muted);
  margin-bottom: 0.8rem;
}

.section--accent .section__eyebrow,
.section--cta .section__eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.section__title {
  font-size: clamp(1.9rem, 3vw + 1rem, 2.8rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--tf-forest);
}

.section--accent .section__title,
.section--cta .section__title {
  color: var(--tf-white);
}

.section__subtitle {
  color: var(--tf-muted);
  font-size: 1rem;
  margin-bottom: 0;
}

.section--accent .section__subtitle {
  color: rgba(255, 255, 255, 0.82);
}

.section--cta .section__subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.feature-card {
  background: var(--tf-white);
  padding: 2.5rem 2rem;
  border-radius: var(--tf-radius-lg);
  box-shadow: var(--tf-shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(20, 57, 29, 0.14);
}

.feature-card__icon {
  font-size: 2rem;
}

.feature-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  color: var(--tf-forest);
}

.feature-card__text {
  margin: 0;
  color: var(--tf-muted);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.8rem;
}

.timeline__item {
  padding-left: 2.6rem;
  position: relative;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 0.35rem;
  bottom: -0.35rem;
  width: 2px;
  background: linear-gradient(180deg, rgba(43, 178, 76, 0.05) 0%, rgba(43, 178, 76, 0.65) 100%);
}

.timeline__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 3px solid rgba(43, 178, 76, 0.3);
  background: var(--tf-white);
  box-shadow: 0 0 0 4px rgba(43, 178, 76, 0.15);
}

.timeline__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--tf-forest);
}

.timeline__text {
  color: var(--tf-muted);
  margin: 0;
}

.media-panel {
  background: var(--tf-white);
  border-radius: var(--tf-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--tf-shadow-card);
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.media-panel--light {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
}

.media-panel__text {
  color: var(--tf-forest);
  font-weight: 600;
  line-height: 1.6;
}

.impact-card {
  background: var(--tf-white);
  border-radius: var(--tf-radius-md);
  padding: 2rem 1.8rem;
  text-align: center;
  box-shadow: var(--tf-shadow-card);
}

.impact-card__metric {
  font-size: 2rem;
  font-weight: 700;
  color: var(--tf-forest);
  display: block;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.impact-ticker {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  position: relative;
  min-height: 2.4rem;
}

.impact-ticker__visual {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  font-variant-numeric: tabular-nums;
}

.impact-ticker__digits {
  display: inline-flex;
  justify-content: center;
  gap: 0.15rem;
}

.impact-ticker__digit {
  position: relative;
  overflow: hidden;
  height: 1em;
  width: 0.85em;
}

.impact-ticker__digit-value {
  display: block;
  line-height: 1;
  text-align: center;
  transform: translateY(0);
  transition: transform 360ms cubic-bezier(0.23, 1, 0.32, 1),
    opacity 360ms cubic-bezier(0.23, 1, 0.32, 1);
}

.impact-ticker__separator {
  display: inline-block;
  line-height: 1;
}

.impact-ticker__prefix,
.impact-ticker__suffix {
  line-height: 1;
}

.impact-ticker__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.impact-card__label {
  margin: 0.6rem 0 0;
  color: rgba(17, 22, 17, 0.7);
}

.quote-card {
  background: var(--tf-white);
  border-radius: var(--tf-radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--tf-shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.quote-card__text {
  font-size: 1.05rem;
  color: var(--tf-forest);
  font-weight: 600;
  line-height: 1.6;
  position: relative;
}

.quote-card__text::before {
  content: "\201C";
  font-size: 2.5rem;
  position: absolute;
  left: -0.6rem;
  top: -1.6rem;
  color: rgba(43, 178, 76, 0.35);
}

.quote-card__author {
  color: var(--tf-muted);
  font-weight: 600;
}

.accordion-item {
  border: none;
  border-radius: var(--tf-radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--tf-shadow-card);
}

.accordion-button {
  font-weight: 600;
  font-size: 1rem;
  background: var(--tf-white);
  padding: 1.2rem 1.6rem;
}

.accordion-button:not(.collapsed) {
  color: var(--tf-forest);
  background: rgba(43, 178, 76, 0.12);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.accordion-body {
  padding: 1.2rem 1.6rem 1.6rem;
  color: var(--tf-muted);
}

.store-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.store-badge img {
  display: block;
  width: clamp(160px, 45vw, 220px);
  height: auto;
}

.store-badge--soon img {
  filter: grayscale(100%);
  opacity: 0.65;
}

.store-badge__label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--tf-white);
  background: rgba(17, 22, 17, 0.62);
  border-radius: 14px;
}

.section--cta .store-badge__label {
  border-radius: 18px;
}

.site-footer {
  background: var(--tf-forest);
  color: rgba(255, 255, 255, 0.86);
  padding: 3rem 0;
}

.footer-social__label {
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-social__icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer-social__icons a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, transform 0.25s ease;
}

.footer-social__icons a:hover,
.footer-social__icons a:focus {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.footer-social__icons svg {
  fill: var(--tf-white);
  width: 20px;
  height: 20px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 600;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 991.98px) {
  .navbar .nav-link {
    padding: 0.5rem 0;
    text-align: center;
  }

  .navbar-collapse {
    background: rgba(17, 40, 24, 0.9);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: var(--tf-radius-lg);
    margin-top: 1rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  }

  .language-toggle {
    width: 100%;
    justify-content: center;
  }

  .navbar-collapse .language-toggle {
    margin-top: 1.25rem;
  }

  .hero {
    padding-bottom: 5rem;
  }

  .hero__content {
    text-align: center;
  }

  .hero__badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__title {
    font-size: clamp(2.2rem, 6vw, 3.2rem);
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__list {
    margin-left: auto;
    margin-right: auto;
    max-width: 26rem;
    text-align: left;
  }

  .hero__visual {
    margin-top: 2.5rem;
  }

  .section__header {
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 767.98px) {
  .hero {
    padding-top: 3rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .device-frame {
    margin-top: 2rem;
  }

  .feature-card,
  .quote-card,
  .media-panel {
    padding: 2rem 1.6rem;
  }

  .impact-card__metric {
    font-size: 1.8rem;
  }
}

@media (max-width: 575.98px) {
  .hero__badge {
    font-size: 0.76rem;
  }

  .hero__list {
    padding-left: 1.1rem;
  }

  .language-toggle {
    width: 100%;
    justify-content: center;
  }
}
