/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green-900: #041A0E;
  --green-800: #0F4025;
  --green-700: rgb(0,156,68);
  --green-600: #2EAA5A;
  --green-500: #5DCA7E;
  --green-400: #8CDBA2;
  --green-100: #D4F5E2;
  --brand-500: rgb(255,213,0);
  --brand-400: rgb(255,225,30);
  --brand-300: rgb(255,235,60);
  --brand-100: rgb(255,248,220);
  --gray-900: #1A1A2E;
  --gray-700: #3D3D56;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --white: #FFFFFF;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 36px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.05);
  --shadow-xl: 0 24px 48px rgba(0,0,0,.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--yellow {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-400));
  color: var(--green-900);
  border-color: var(--brand-500);
  box-shadow: 0 4px 14px rgba(255,213,0,.35);
}

.btn--yellow:hover {
  background: linear-gradient(135deg, var(--brand-400), var(--brand-300));
  box-shadow: 0 6px 20px rgba(255,213,0,.45);
}

.btn--outline {
  background: transparent;
  color: var(--green-800);
  border-color: var(--green-700);
}

.btn--outline:hover {
  background: var(--green-800);
  color: var(--white);
  border-color: var(--green-800);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
}

.btn--full {
  width: 100%;
}

.btn--pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 14px rgba(212,160,23,.35); }
  50% { box-shadow: 0 4px 28px rgba(212,160,23,.55); }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--green-700);
  border-bottom: none;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.logo__text {
  letter-spacing: -.3px;
}

.logo__accent {
  color: var(--yellow-500);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.nav__link:hover {
  color: var(--white);
  background: rgba(255,255,255,.1);
}

.nav__link.active {
  color: var(--white);
  font-weight: 600;
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 2px;
  background: var(--yellow-500);
}

.header__cta {
  padding: 10px 22px;
  font-size: 14px;
}

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

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, var(--white) 0%, var(--green-100) 50%, var(--yellow-100) 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(45,106,79,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(212,160,23,.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-700);
  background: var(--green-100);
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.hero__title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--green-900);
  margin-bottom: 20px;
  letter-spacing: -.5px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--green-800), var(--green-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 18px;
  color: var(--gray-500);
  margin-bottom: 32px;
  max-width: 500px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__num {
  font-size: 32px;
  font-weight: 800;
  color: var(--green-800);
  line-height: 1;
}

.stat__percent {
  font-size: 20px;
  font-weight: 700;
  color: var(--yellow-500);
}

.stat__label {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 380px;
  border: 1px solid var(--gray-100);
}

.card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--gray-100);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

.card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-500);
}

.card__body {
  padding: 24px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 120px;
  gap: 8px;
}

.bar {
  flex: 1;
  height: 0;
  background: linear-gradient(180deg, var(--brand-400), var(--brand-500));
  border-radius: 6px 6px 0 0;
  position: relative;
  min-height: 20px;
  transition: height .6s cubic-bezier(.22,1,.36,1);
}

.bar.bar--animated {
  animation: barGrow .6s cubic-bezier(.22,1,.36,1) both;
}

.bar.bar--animated:nth-child(1) { animation-delay: .05s; }
.bar.bar--animated:nth-child(2) { animation-delay: .12s; }
.bar.bar--animated:nth-child(3) { animation-delay: .19s; }
.bar.bar--animated:nth-child(4) { animation-delay: .26s; }
.bar.bar--animated:nth-child(5) { animation-delay: .33s; }
.bar.bar--animated:nth-child(6) { animation-delay: .40s; }

@keyframes barGrow {
  from { height: 0; }
}

.bar:hover {
  filter: brightness(1.1);
}

.bar span {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--gray-500);
  white-space: nowrap;
}

.card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}

.card__label {
  font-size: 13px;
  color: var(--gray-500);
}

.card__value {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-600);
}

.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  border: 1px solid var(--gray-100);
  animation: float 3s ease-in-out infinite;
  z-index: 2;
}

.badge--1 {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.badge--2 {
  bottom: 15%;
  left: -5%;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== Section Shared ===== */
.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__tag {
  display: inline-block;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  background: var(--green-700);
  border-radius: 100px;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 12px;
  letter-spacing: -.3px;
}

.section__desc {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Partners ===== */
.partners {
  padding: 100px 0;
  background: var(--green-800);
  position: relative;
  overflow: hidden;
}

.partners::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(212,160,23,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(82,183,136,.04) 0%, transparent 50%);
  pointer-events: none;
}

.partners__inner {
  position: relative;
  text-align: center;
}

.partners .section__title {
  color: var(--white);
}

.partners .section__tag {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.partners .section__title .text-gradient {
  background: linear-gradient(135deg, var(--green-800), var(--green-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.partners__desc {
  font-size: 17px;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Services ===== */
.services {
  padding: 100px 0;
  background: var(--white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-600), var(--yellow-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--green-100);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-100);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-card__icon {
  background: var(--yellow-100);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ===== Why Us ===== */
.why-us {
  padding: 100px 0;
  background: var(--green-800);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(212,160,23,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(82,183,136,.06) 0%, transparent 50%);
  pointer-events: none;
}

.why-us__inner {
  position: relative;
}

.why-us .section__tag {
  background: rgba(212,160,23,.15);
  color: var(--white);
}

.why-us .section__title {
  color: var(--white);
}

.why-us .section__title .text-gradient {
  background: linear-gradient(135deg, var(--green-800), var(--green-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage {
  padding: 32px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.advantage:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(212,160,23,.2);
  transform: translateY(-4px);
}

.advantage__num {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--yellow-500), var(--yellow-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.advantage h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.advantage p {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

/* ===== About ===== */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__content--full {
  max-width: 100%;
  grid-column: 1 / -1;
}

.about__content .section__tag {
  display: inline-block;
  background: var(--green-100);
  color: var(--white);
}

.about__content--full .section__tag {
  background: var(--green-700);
  color: var(--white);
}

.about__content .section__title {
  text-align: left;
}

.about__content p {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__content .btn {
  margin-top: 16px;
}

.placeholder-text {
  font-style: italic;
  color: var(--gray-500);
  opacity: 0.7;
}

.about__visual {
  display: flex;
  justify-content: center;
}

.about__image-placeholder {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
}

.about__card {
  position: absolute;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  border: 1px solid var(--gray-100);
}

.about__card:first-child {
  top: 0;
  left: 0;
  width: 65%;
}

.about__card--placeholder {
  background: var(--gray-100);
  border: 2px dashed var(--gray-300);
  color: var(--gray-500);
}

.about__card--accent {
  bottom: 0;
  right: 0;
  width: 60%;
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  border: none;
  color: var(--white);
}

.about__card-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.about__card--accent .about__card-icon {
  font-size: 32px;
}

.about__card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 4px;
}

.about__card--accent .about__card-title {
  color: var(--white);
}

.about__card-sub {
  font-size: 13px;
  color: var(--gray-500);
}

.about__card--accent .about__card-sub {
  color: rgba(255,255,255,.6);
}

/* ===== CTA ===== */
.cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(212,160,23,.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta__inner {
  text-align: center;
  position: relative;
}

.cta__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.cta__desc {
  font-size: 17px;
  color: rgba(255,255,255,.65);
  margin-bottom: 32px;
}

.cta .btn--yellow {
  font-size: 17px;
  padding: 18px 42px;
}

/* ===== Contact ===== */
.contact {
  padding: 100px 0;
  background: var(--gray-100);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact__form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}

.form__group {
  margin-bottom: 16px;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray-700);
  background: var(--gray-100);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--green-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(82,183,136,.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--gray-500);
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__note {
  text-align: center;
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 12px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__item--highlight {
  background: linear-gradient(135deg, var(--yellow-50) 0%, var(--green-50) 100%);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 2px solid var(--yellow-200);
}

.contact__item--highlight .contact__item-icon {
  background: var(--yellow-100);
}

.contact__item--highlight .contact__item-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-900);
}

.contact__item--highlight .contact__item-value:hover {
  color: var(--yellow-600);
}

.contact__item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-100);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact__item-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.contact__item-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--green-800);
}

.contact__item-value:hover {
  color: var(--yellow-500);
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0 24px;
  background: var(--green-800);
  color: rgba(255,255,255,.5);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(212,160,23,.06) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(82,183,136,.04) 0%, transparent 50%);
  pointer-events: none;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer__brand .logo {
  color: var(--white);
  margin-bottom: 8px;
}

.footer__brand p {
  font-size: 14px;
}

.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-size: 14px;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--yellow-400);
}

.footer__copy p {
  font-size: 13px;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    display: none;
  }

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

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

  .about__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__content .section__title {
    text-align: center;
  }

  .about__content .section__tag {
    display: inline-block;
  }

  .about__content .btn {
    margin: 16px auto 0;
  }

  .about__visual {
    order: -1;
  }

  .about__image-placeholder {
    max-width: 320px;
  }

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

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--green-700);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
    border-bottom: none;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    width: 100%;
    padding: 12px 16px;
  }

  .nav__toggle {
    display: flex;
  }

  .header__cta {
    display: none;
  }

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

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

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero__stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .contact__form {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 28px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .stat__num {
    font-size: 26px;
  }
}