:root {
  --deep: #071c22;
  --panel: #0b2a32;
  --teal: #1fa8a0;
  --teal-bright: #3dcdc3;
  --foam: #d5f4f0;
  --text: #e7f3f2;
  --muted: #8fb3b0;
  --display: "Space Grotesk", system-ui, sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--display);
  background: var(--deep);
  color: var(--text);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.skip { position: absolute; left: -9999px; }
.page {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 100vh;
}
.rail {
  background: linear-gradient(180deg, #0a3840, #071c22);
  border-right: 1px solid rgba(63,205,195,.2);
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; align-items: center;
  justify-content: space-between;
  padding: 1.5rem .75rem;
}
.falls {
  display: flex; gap: 8px; align-items: flex-start;
  height: 55vh; margin-top: 2rem;
}
.falls span {
  width: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--teal-bright), transparent);
  animation: fall 2.8s ease-in-out infinite;
}
.falls span:nth-child(1) { height: 70%; animation-delay: 0s; }
.falls span:nth-child(2) { height: 92%; animation-delay: .35s; opacity: .85; }
.falls span:nth-child(3) { height: 58%; animation-delay: .7s; }
.falls span:nth-child(4) { height: 80%; animation-delay: .15s; opacity: .7; }
.falls span:nth-child(5) { height: 64%; animation-delay: .95s; }
@keyframes fall {
  0%, 100% { transform: translateY(0); opacity: .55; }
  50% { transform: translateY(12px); opacity: 1; }
}
.rail p {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: .28em;
  font-size: .68rem;
  color: var(--teal);
  margin: 0;
  font-weight: 600;
}
.content { min-width: 0; }
.hdr {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.15rem clamp(1.25rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(63,205,195,.15);
  position: sticky; top: 0; background: rgba(7,28,34,.9);
  backdrop-filter: blur(10px); z-index: 10;
}
.logo { font-weight: 700; letter-spacing: -.02em; font-size: 1.05rem; }
.call { color: var(--teal-bright); font-weight: 600; font-size: .95rem; }
.hero, .services, .why, .area, .cta {
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
}
.eyebrow {
  color: var(--teal-bright);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 600;
  margin: 0 0 1rem;
}
h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.15;
  font-weight: 600;
  max-width: 16ch;
  margin: 0 0 1.15rem;
}
.lede { color: var(--muted); max-width: 42ch; margin: 0 0 1.75rem; font-size: 1.05rem; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.btn {
  display: inline-flex;
  background: var(--teal);
  color: #042226;
  font-weight: 700;
  padding: .85rem 1.25rem;
  border-radius: 8px;
}
.btn:hover { background: var(--teal-bright); }
.text-link { color: var(--teal-bright); font-weight: 600; font-size: .95rem; }
.sec-label {
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 1rem;
}
.flow {
  display: grid;
  gap: 1px;
  background: rgba(63,205,195,.2);
  border: 1px solid rgba(63,205,195,.2);
  border-radius: 12px;
  overflow: hidden;
}
.flow article {
  background: var(--panel);
  padding: 1.5rem 1.35rem;
}
.flow h3 { margin: 0 0 .45rem; font-size: 1.2rem; }
.flow p { margin: 0; color: var(--muted); font-size: .95rem; }
.why { background: #0a242c; border-block: 1px solid rgba(63,205,195,.12); }
.why h2, .area h2, .cta h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin: 0 0 1rem;
  font-weight: 600;
}
.why ul { margin: 0; padding: 0; list-style: none; }
.why li {
  padding: .85rem 0 .85rem 1.25rem;
  border-left: 3px solid var(--teal);
  color: var(--muted);
  margin-bottom: .65rem;
}
.area p { color: var(--muted); max-width: 46ch; line-height: 1.7; }
.cta {
  background: linear-gradient(120deg, rgba(31,168,160,.18), transparent 60%);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .75rem;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid rgba(63,205,195,.15);
  color: var(--muted); font-size: .88rem;
}
footer a { color: var(--teal-bright); font-weight: 600; }
@media (max-width: 760px) {
  .page { grid-template-columns: 1fr; }
  .rail { display: none; }
}