:root {
  --ink: #0c1f2e;
  --ink-soft: #2a4458;
  --paper: #f3f7f4;
  --paper-alt: #e4efe9;
  --accent: #0f7a6c;
  --accent-deep: #0a5349;
  --glow: rgba(45, 168, 148, 0.35);
  --line: rgba(12, 31, 46, 0.12);
  --font-display: "Outfit", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --pad: clamp(2rem, 6vw, 5rem);
  --max: 44rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--paper);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, var(--glow), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 10%, rgba(12, 31, 46, 0.12), transparent 50%),
    linear-gradient(165deg, #e8f2ef 0%, #f3f7f4 42%, #dce8e3 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cpath fill='none' stroke='%230c1f2e' stroke-opacity='0.04' d='M0 80h160M80 0v160'/%3E%3C/svg%3E");
  opacity: 0.9;
}

@keyframes drift {
  from {
    transform: scale(1) translate(0, 0);
  }
  to {
    transform: scale(1.04) translate(-1.5%, 1%);
  }
}

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  max-width: var(--max);
  animation: rise 0.9s ease-out both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  line-height: 1.25;
  color: var(--ink-soft);
}

.lead {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.primary:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

main {
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) var(--pad);
}

.section-alt {
  background: color-mix(in srgb, var(--paper-alt) 78%, transparent);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto 0 0;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
}

.section-lead {
  margin: 0 0 2rem;
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.modes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem 2.5rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--line);
}

.mode h3 {
  margin: 1.25rem 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
}

.mode p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.service-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink-soft);
  padding-left: 1.35rem;
  position: relative;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.15rem;
  align-items: start;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-deep);
  border: 1.5px solid var(--accent);
  border-radius: 0.35rem;
}

.steps h3 {
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
}

.steps p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.contact .contact-email {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
}

.contact .contact-email a {
  color: var(--accent-deep);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.contact .contact-email a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 2rem var(--pad) 3rem;
  max-width: var(--max);
}

.site-footer p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-soft);
  opacity: 0.75;
}

.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal:not(.is-visible) {
    opacity: 0;
    transform: translateY(16px);
  }

  .reveal {
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 700px) {
  .modes {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 600px) {
  .hero {
    justify-content: flex-end;
    padding-bottom: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .atmosphere {
    animation: none;
  }

  .hero,
  .reveal {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}