:root {
  --bg: #f4f7fb;
  --bg-soft: #eef4fa;
  --white: #ffffff;
  --text: #102033;
  --muted: #617085;
  --line: #e4ebf3;
  --green: #0e9b67;
  --green-dark: #0a7d53;
  --navy: #0b2240;
  --navy-2: #102d52;
  --shadow: 0 18px 40px rgba(11, 34, 64, 0.08);
  --radius: 22px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #f3f7fb 100%);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 84px 0;
}

.soft-bg {
  background: var(--bg-soft);
}

.center {
  text-align: center;
}

.card-image {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #dfe7f0;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(14, 155, 103, 0.12);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 42px;
}

.section-heading h2,
.copy-block h2,
.benefits-copy h2,
.contact-copy h2,
.cta-copy h2 {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p,
.copy-block p,
.benefits-copy p,
.contact-copy p,
.cta-copy p,
.hero-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green), #18b37a);
  color: #fff;
  box-shadow: 0 12px 30px rgba(14, 155, 103, 0.22);
}

.btn-outline {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(228, 235, 243, 0.85);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy), #183a69);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand-text span {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: #425269;
  position: relative;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--navy);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  margin: auto;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 20px;
  cursor: pointer;
}

/* HERO */
.hero {
  padding-top: 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: 62px;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero-copy h1 span {
  color: var(--green);
}

.hero-copy p {
  max-width: 620px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-media {
  min-height: 560px;
}

.hero-media img {
  min-height: 560px;
}

.hero-stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.stat-card strong {
  display: block;
  font-size: 28px;
  color: var(--navy);
  margin-bottom: 6px;
}

.stat-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

/* FEATURE STRIP */
.feature-strip-wrap {
  padding-bottom: 24px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-pill {
  background: linear-gradient(180deg, var(--navy), var(--navy-2));
  color: #fff;
  border-radius: 20px;
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.feature-pill .icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 20px;
}

.feature-pill h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feature-pill p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.7;
}

/* TWO COL */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.copy-block p {
  margin-bottom: 20px;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: grid;
  gap: 12px;
}

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #415066;
  line-height: 1.7;
}

.check-list li::before {
  content: "✓";
  color: var(--green);
  font-weight: 800;
}

.image-stack {
  position: relative;
  min-height: 640px;
}

.stack-main {
  width: 78%;
  height: 78%;
  min-height: 540px;
}

.stack-mini {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44%;
  height: 44%;
  min-height: 280px;
  border: 6px solid #fff;
}

/* PROGRAM */
.program-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.program-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.program-image {
  height: 280px;
  border-radius: 0;
  box-shadow: none;
  border: none;
}

.program-body {
  padding: 22px;
}

.program-body h3 {
  margin: 0 0 10px;
  font-size: 22px;
}

.program-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

/* BENEFITS */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.benefit-cards {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.mini-card {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.mini-card h4 {
  margin: 0 0 8px;
  font-size: 17px;
}

.mini-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.benefits-photo {
  min-height: 560px;
}

.benefits-photo img {
  min-height: 560px;
}

/* DARK SECTION */
.dark-section {
  background: linear-gradient(180deg, #081a31 0%, #0a203d 100%);
  color: #fff;
}

.section-heading.light p {
  color: rgba(255, 255, 255, 0.72);
}

.training-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.training-card {
  border-radius: 22px;
  overflow: hidden;
}

.training-card.large {
  min-height: 600px;
}

.training-card.large img {
  min-height: 600px;
}

.training-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
}

.text-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 28px;
  box-shadow: none;
}

.text-card h3 {
  margin: 0 0 18px;
  font-size: 28px;
}

.light-list li {
  color: rgba(255, 255, 255, 0.84);
}

.light-list li::before {
  color: #59d5a2;
}

/* CTA */
.cta-section {
  padding-top: 40px;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 24px;
  align-items: center;
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--navy), #11355f);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-copy p {
  color: rgba(255, 255, 255, 0.76);
  margin-bottom: 22px;
}

.cta-photo {
  min-height: 360px;
}

.cta-photo img {
  min-height: 360px;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.contact-form {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #dde6ef;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #f9fbfe;
  color: var(--text);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #9cd9bf;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(14, 155, 103, 0.08);
}

.form-message {
  margin: 0;
  font-size: 14px;
  color: var(--green);
}

.contact-photo-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.contact-photo-grid .tall {
  grid-row: span 2;
  min-height: 560px;
}

.contact-photo-grid .tall img {
  min-height: 560px;
}

/* FOOTER */
.site-footer {
  background: linear-gradient(180deg, #0b2240, #09172b);
  color: #fff;
  padding: 52px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.7fr 0.7fr;
  gap: 26px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-text span {
  color: rgba(255, 255, 255, 0.64);
}

.site-footer h4 {
  margin: 0 0 14px;
  font-size: 16px;
}

.site-footer a,
.footer-text {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-bottom {
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .hero-grid,
  .two-col,
  .benefits-grid,
  .cta-panel,
  .contact-grid,
  .training-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-strip,
  .program-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-copy h1 {
    font-size: 50px;
  }

  .nav-links {
    position: absolute;
    top: 82px;
    left: 16px;
    right: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .hero-media,
  .hero-media img,
  .benefits-photo,
  .benefits-photo img {
    min-height: 420px;
  }

  .training-card.large,
  .training-card.large img {
    min-height: 420px;
  }

  .training-side {
    grid-template-rows: auto auto;
  }

  .contact-photo-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 60px 0;
  }

  .hero-copy h1,
  .section-heading h2,
  .copy-block h2,
  .benefits-copy h2,
  .contact-copy h2,
  .cta-copy h2 {
    font-size: 36px;
  }

  .hero-stats,
  .feature-strip,
  .program-grid,
  .benefit-cards,
  .field-row,
  .contact-photo-grid {
    grid-template-columns: 1fr;
  }

  .stack-main,
  .stack-mini {
    position: static;
    width: 100%;
    height: auto;
    min-height: auto;
  }

  .image-stack {
    display: grid;
    gap: 16px;
    min-height: auto;
  }

  .contact-photo-grid .tall {
    grid-row: auto;
    min-height: 320px;
  }

  .contact-photo-grid .tall img {
    min-height: 320px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .brand-text strong {
    font-size: 18px;
  }
}
