:root {
  --bg: #f7f5ef;
  --surface: #ffffff;
  --ink: #17212b;
  --muted: #5c6670;
  --line: #e4ded3;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --accent-soft: #dcefeb;
  --warm: #f0c36a;
  --shadow: 0 24px 60px rgba(23, 33, 43, 0.10);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top right, #e7f3f0 0, transparent 28rem), var(--bg);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
  background: rgba(247, 245, 239, 0.82);
  border-bottom: 1px solid rgba(228, 222, 211, 0.75);
}

.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo img {
  height: 85px;   /* adjust to taste */
  width: auto;
  display: block;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  font-size: 13px;
  letter-spacing: 0.05em;
}

.logo-text {
  font-size: 19px;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.hero {
  max-width: 1160px;
  margin: 0 auto;
  padding: 90px 24px 70px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(46px, 8vw, 84px);
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
}

h3 {
  font-size: 23px;
}

.lead {
  max-width: 650px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 750;
  border: 1px solid transparent;
  cursor: pointer;
}

.button.primary,
button {
  color: white;
  background: var(--accent);
}

.button.primary:hover,
button:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.65);
  border-color: var(--line);
}

.hero-card {
  position: relative;
  min-height: 430px;
  padding: 36px;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--surface), #eef7f5);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card h2 {
  position: relative;
  z-index: 1;
  max-width: 360px;
  margin-top: 210px;
  margin-bottom: 14px;
  font-size: 44px;
}

.hero-card p {
  position: relative;
  z-index: 1;
  max-width: 360px;
  color: var(--muted);
  font-size: 18px;
}

.helix {
  position: absolute;
  inset: 34px 34px auto auto;
  width: 250px;
  height: 250px;
  opacity: 0.95;
}

.helix::before,
.helix::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid transparent;
  border-left-color: var(--accent);
  border-right-color: var(--warm);
  border-radius: 50%;
  transform: rotate(42deg);
}

.helix::after {
  transform: rotate(-42deg);
  opacity: 0.7;
}

.helix span {
  position: absolute;
  left: 50%;
  width: 110px;
  height: 2px;
  background: rgba(15, 118, 110, 0.28);
  transform-origin: left center;
}

.helix span:nth-child(1) { top: 36px; transform: rotate(18deg) translateX(-55px); }
.helix span:nth-child(2) { top: 78px; transform: rotate(-16deg) translateX(-55px); }
.helix span:nth-child(3) { top: 122px; transform: rotate(18deg) translateX(-55px); }
.helix span:nth-child(4) { top: 166px; transform: rotate(-16deg) translateX(-55px); }
.helix span:nth-child(5) { top: 208px; transform: rotate(18deg) translateX(-55px); }

.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 76px 24px;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  border-top: 1px solid var(--line);
}

.text-block p,
.contact p {
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 700px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.step,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 30px rgba(23, 33, 43, 0.05);
}

.card {
  padding: 26px;
}

.card h3 {
  margin-bottom: 12px;
}

.card p,
.step p {
  margin-bottom: 0;
  color: var(--muted);
}

.approach {
  border-top: 1px solid var(--line);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step {
  padding: 30px;
}

.step span {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.quote-section {
  padding-top: 42px;
  padding-bottom: 42px;
}

blockquote {
  margin: 0;
  padding: 50px;
  border-radius: var(--radius);
  color: white;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  box-shadow: var(--shadow);
  font-size: clamp(30px, 4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.04em;
  font-weight: 820;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-form {
  padding: 28px;
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 760;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 3px solid var(--accent-soft);
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

.footer {
  max-width: 1160px;
  margin: 0 auto;
  padding: 36px 24px 56px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 880px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .cards,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 360px;
  }

  .hero-card h2 {
    margin-top: 180px;
  }

  blockquote {
    padding: 34px;
  }
}

@media (max-width: 520px) {
  .nav,
  .hero,
  .section,
  .footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button,
  button {
    width: 100%;
  }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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