:root {
  --bg: #fbf9f4;
  --surface: #ffffff;
  --ink: #123241;
  --muted: #5f6f68;
  --primary: #0e465b;
  --primary-dark: #092e3c;
  --accent: #638a3d;
  --accent-soft: #eaf1e2;
  --border: #e7e5da;
  --shadow: 0 20px 45px -20px rgba(14, 70, 91, 0.22);
  --shadow-lg: 0 30px 70px -25px rgba(14, 70, 91, 0.3);
  --radius: 20px;
  --font-head: "Sora", sans-serif;
  --font-body: "Inter", sans-serif;

  --navy: #0e465b;
  --navy-soft: #e2ebee;
  --green: #638a3d;
  --green-soft: #eaf1e2;
  --orange: #e69926;
  --orange-soft: #fbeed9;
  --slate: #2c4a4f;
  --slate-soft: #e6edec;
  --olive: #4d5e2a;
  --olive-soft: #eef0e0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }

p { margin: 0 0 16px; }
.muted { color: var(--muted); }

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

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(700px 500px at 92% -8%, rgba(99, 138, 61, 0.14), transparent 60%),
    radial-gradient(600px 420px at -10% 15%, rgba(14, 70, 91, 0.12), transparent 60%),
    radial-gradient(500px 400px at 50% 110%, rgba(230, 153, 38, 0.08), transparent 60%);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 248, 250, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand-logo { height: 44px; width: auto; display: block; }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary); }

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 999px;
  box-shadow: 0 10px 24px -10px rgba(14, 70, 91, 0.5);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(14, 70, 91, 0.6); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  box-shadow: 0 16px 32px -12px rgba(14, 70, 91, 0.5);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 36px -12px rgba(14, 70, 91, 0.6); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 88px 24px 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 22px;
}

h1 .hl {
  background: linear-gradient(120deg, var(--navy) 0%, var(--green) 65%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede { color: var(--muted); font-size: 1.1rem; max-width: 560px; }

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 28px 0 40px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-head); font-size: 1.4rem; color: var(--primary); }
.hero-stats span { color: var(--muted); font-size: 0.85rem; }

.hero-visual {
  position: relative;
  height: 420px;
}
.glow-blob {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(99, 138, 61, 0.28), rgba(14, 70, 91, 0.12) 55%, transparent 75%);
  filter: blur(4px);
}
.orbit-ring {
  position: absolute;
  inset: 20px;
  border: 2px dashed rgba(14, 70, 91, 0.25);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}
.orbit-ring.ring-2 {
  inset: 60px;
  border-style: solid;
  border-color: rgba(230, 153, 38, 0.25);
  animation-duration: 22s;
  animation-direction: reverse;
}
.flask-card {
  position: absolute;
  width: 96px;
  height: 96px;
  border-radius: 26px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  animation: float 6s ease-in-out infinite;
}
.card-1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.card-2 { top: 40%; right: 0; animation-delay: 1.5s; }
.card-3 { bottom: 0; left: 30%; animation-delay: 3s; }
.card-4 { top: 35%; left: 0; animation-delay: 4.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Trust strip ---------- */
.trust-strip {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  padding: 20px 0;
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.trust-logos {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-logos span {
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  opacity: 0.95;
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head .tag { margin-bottom: 14px; }

.tag {
  display: inline-block;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-dark);
  background: var(--accent-soft);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.tag-light { color: #fff; background: rgba(255, 255, 255, 0.16); }

.grid {
  display: grid;
  gap: 24px;
}
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--card-accent, var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }
.card-icon {
  font-size: 2.1rem;
  margin-bottom: 16px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-accent-soft, var(--accent-soft));
  border-radius: 16px;
  transition: transform 0.25s;
}
.card:hover .card-icon { transform: scale(1.08) rotate(-4deg); }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 0; }
.feature { text-align: left; }

.accent-navy { --card-accent: var(--navy); --card-accent-soft: var(--navy-soft); }
.accent-green { --card-accent: var(--green); --card-accent-soft: var(--green-soft); }
.accent-orange { --card-accent: var(--orange); --card-accent-soft: var(--orange-soft); }
.accent-slate { --card-accent: var(--slate); --card-accent-soft: var(--slate-soft); }
.accent-olive { --card-accent: var(--olive); --card-accent-soft: var(--olive-soft); }

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.check-list li {
  position: relative;
  padding-left: 32px;
  color: var(--ink);
  font-weight: 500;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  gap: 16px;
}
.blueprint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--accent-soft);
  font-weight: 600;
  color: var(--primary-dark);
}
.blueprint-row .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(99, 138, 61, 0.18);
}

/* ---------- Mission ---------- */
.mission {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 55%, var(--accent));
  color: #fff;
  overflow: hidden;
}
.mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 300px at 10% 10%, rgba(255, 255, 255, 0.12), transparent 60%),
    radial-gradient(500px 350px at 90% 90%, rgba(255, 255, 255, 0.1), transparent 60%);
}
.mission-box { position: relative; max-width: 720px; margin: 0 auto; text-align: center; }
.mission-box p {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 600;
  color: #fff;
  margin-top: 8px;
}
.mission .tag-light { color: #eaf1e2; }

/* ---------- Contact ---------- */
.contact-list { display: grid; gap: 14px; margin-top: 28px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-weight: 500;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-item:hover { border-color: var(--accent); transform: translateX(4px); }
.contact-icon { font-size: 1.2rem; }

.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-weight: 600; font-size: 0.9rem; }
.form-row input, .form-row textarea {
  font-family: var(--font-body);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.95rem;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 70, 91, 0.15);
}
.form-note { min-height: 20px; margin: 12px 0 0; font-size: 0.9rem; color: var(--primary); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.footer-inner p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.footer-brand { font-size: 1rem; }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s;
  z-index: 60;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .hero-visual { height: 300px; order: -1; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; padding: 10px 0; }
  .nav-cta { display: inline-block; }
  .nav-toggle { display: flex; }
  .grid-5, .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; }
}

@media (max-width: 480px) {
  .grid-5, .grid-4 { grid-template-columns: 1fr; }
}