:root {
  color-scheme: light;
  --paper: #fbfaf6;
  --paper-deep: #f3f0e8;
  --surface: #ffffff;
  --surface-soft: #f7f5ef;
  --ink: #20231f;
  --muted: #6e716a;
  --faint: #9d9f98;
  --line: rgba(32, 35, 31, 0.11);
  --line-strong: rgba(32, 35, 31, 0.18);
  --sage: #dfe9dc;
  --sage-ink: #38533b;
  --blue: #e2ebed;
  --blue-ink: #35535a;
  --sand: #efe4cc;
  --sand-ink: #725d32;
  --clay: #eadbd5;
  --clay-ink: #775044;
  --shadow: 0 24px 70px rgba(63, 58, 48, 0.08);
  --radius: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 4%, rgba(223, 233, 220, 0.58), transparent 24rem),
    radial-gradient(circle at 88% 10%, rgba(226, 235, 237, 0.64), transparent 30rem),
    linear-gradient(180deg, var(--paper) 0%, #fff 46%, var(--paper) 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  min-width: 320px;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(32, 35, 31, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 35, 31, 0.024) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

button,
input,
textarea {
  font: inherit;
}

.page {
  overflow-x: hidden;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 20;
  width: min(980px, calc(100% - 32px));
  margin: 14px auto 0;
  border: 1px solid rgba(32, 35, 31, 0.12);
  border-radius: 999px;
  background: rgba(251, 250, 246, 0.82);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 58px;
  padding: 0 8px 0 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
}

.brand-mark::before {
  display: block;
  width: 10px;
  height: 10px;
  border: 2px solid var(--sage-ink);
  border-radius: 50%;
  content: "";
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
}

.section {
  position: relative;
  isolation: isolate;
  padding: 112px 0;
}

.section::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0;
}

#contact::before {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(234, 219, 213, 0.24) 50%,
    transparent 100%
  );
  opacity: 1;
}

.hero {
  padding: 98px 0 92px;
}

.hero-grid {
  display: block;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  color: var(--sage-ink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sage-ink);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1120px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 8vw, 7.4rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.96;
}

.hero-copy {
  max-width: 880px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px 0 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 260ms var(--ease),
    background 260ms var(--ease),
    border-color 260ms var(--ease);
}

.button:active {
  transform: scale(0.98);
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-primary:hover {
  background: #373a35;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.54);
}

.button-secondary:hover {
  border-color: rgba(32, 35, 31, 0.28);
  background: #fff;
}

.button .arrow {
  display: grid;
  width: 26px;
  height: 26px;
  margin-left: 12px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  transition: transform 260ms var(--ease);
}

.button:hover .arrow {
  transform: translateX(2px);
}

.button-secondary .arrow {
  background: rgba(32, 35, 31, 0.06);
}

.trust-line {
  max-width: 600px;
  margin-top: 20px;
  color: var(--faint);
  font-size: 14px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(260px, 0.55fr);
  gap: 42px;
  margin-bottom: 44px;
}

h2 {
  max-width: 820px;
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4.6vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
}

.section-heading p,
.wide-copy {
  color: var(--muted);
  font-size: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step {
  min-height: 292px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.66);
}

.step-number {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-bottom: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

.step p,
.about-card p,
.reliability-card p,
.faq p {
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.about-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.roi-layout {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 56px;
}

.equation {
  display: grid;
  gap: 10px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.equation-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.equation-row:last-child {
  border-bottom: 0;
}

.equation-row span:first-child {
  color: var(--muted);
}

.equation-row span:last-child {
  font-weight: 800;
}

.reliability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.reliability-card {
  min-height: 196px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.wide {
  grid-column: 1 / -1;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  outline: none;
  padding: 13px 14px;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(56, 83, 59, 0.45);
  box-shadow: 0 0 0 4px rgba(223, 233, 220, 0.8);
}

.helper {
  margin-top: 12px;
  color: var(--faint);
  font-size: 13px;
}

.form-status {
  min-height: 32px;
  margin-top: 18px;
  color: var(--sage-ink);
  font-size: 18px;
  font-weight: 700;
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  padding: 24px 0;
  cursor: pointer;
  font-size: 20px;
  font-weight: 750;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  color: var(--muted);
  content: "+";
}

details[open] summary::after {
  content: "-";
}

details p {
  max-width: 760px;
  margin-bottom: 26px;
}

.final-cta {
  padding-bottom: 54px;
  text-align: center;
}

.final-cta h2 {
  max-width: 900px;
  margin: 0 auto 20px;
}

.final-cta p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 19px;
}

.centered-actions {
  justify-content: center;
}

footer {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .section-heading,
  .roi-layout {
    grid-template-columns: 1fr;
  }

  .steps,
  .about-grid,
  .reliability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 72px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }

  .nav {
    width: calc(100% - 20px);
    border-radius: 18px;
  }

  .nav-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .section {
    padding: 76px 0;
  }

  .hero {
    padding: 56px 0 70px;
  }

  h1 {
    font-size: clamp(3rem, 13vw, 4.3rem);
  }

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

  .steps,
  .about-grid,
  .reliability-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .step,
  .about-card {
    min-height: auto;
  }

  .equation {
    padding: 24px;
  }

  .footer-inner {
    flex-direction: column;
  }
}