:root {
  --ink: #f7faf9;
  --muted: #b5c0c4;
  --soft: #eef5f2;
  --paper: #ffffff;
  --graphite: #071011;
  --panel: #101a1d;
  --line: rgba(255, 255, 255, 0.14);
  --teal: #35e0c2;
  --blue: #57a8ff;
  --coral: #ff7f6f;
  --deep: #0b1215;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--deep);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  padding: 18px clamp(20px, 5vw, 64px);
  color: var(--ink);
  background: linear-gradient(180deg, rgba(7, 16, 17, 0.78), rgba(7, 16, 17, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border-radius: 8px;
  box-shadow: 0 0 32px rgba(53, 224, 194, 0.38);
  overflow: hidden;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  display: block;
  background: #061011;
  border-radius: 999px;
}

.brand-mark::before,
.brand-mark::after {
  width: 4px;
  height: 19px;
  top: 8px;
}

.brand-mark::before {
  left: 10px;
}

.brand-mark::after {
  right: 10px;
}

.brand-mark span {
  width: 4px;
  height: 24px;
  transform: rotate(-28deg);
}

.brand-mark span::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  right: -8px;
  top: -5px;
  border-radius: 50%;
  background: var(--coral);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(247, 250, 249, 0.78);
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover,
.header-cta:hover {
  color: var(--ink);
}

.header-cta {
  justify-self: end;
  padding: 10px 16px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 104px clamp(20px, 6vw, 76px) 42px;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) contrast(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 10, 12, 0.95) 0%, rgba(4, 10, 12, 0.8) 38%, rgba(4, 10, 12, 0.3) 78%),
    linear-gradient(180deg, rgba(4, 10, 12, 0.28) 0%, rgba(4, 10, 12, 0.2) 58%, var(--deep) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(42px, 5.9vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 630px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions,
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0;
  cursor: pointer;
}

.button.primary {
  color: #061011;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  box-shadow: 0 18px 42px rgba(53, 224, 194, 0.22);
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.button:hover,
.feature-card:hover {
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(620px, 100%);
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hero-stats div {
  padding: 14px 16px;
  background: rgba(9, 17, 19, 0.72);
  backdrop-filter: blur(14px);
}

.hero-stats dt {
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 92px clamp(20px, 6vw, 76px);
}

.intro-section,
.process-section,
.faq-section,
.cta-section {
  background: var(--deep);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 18px;
}

.intro-copy p:last-child,
.process-header p:last-child,
.cta-copy p:last-child {
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  background: #edf4f1;
  color: #152124;
}

.feature-card {
  min-height: 300px;
  padding: 28px;
  color: #182326;
  background: var(--paper);
  border: 1px solid rgba(18, 35, 38, 0.08);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(10, 27, 30, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card h3 {
  color: #10191c;
}

.feature-card p {
  color: #4c5b5f;
}

.card-number {
  display: inline-block;
  margin-bottom: 60px;
  color: #168a7d;
  font-weight: 800;
}

.process-header {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 6vw, 72px);
  margin-bottom: 34px;
}

.process-header p {
  color: var(--muted);
  font-size: 18px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.timeline article {
  min-height: 260px;
  padding: 26px;
  background: linear-gradient(180deg, #101a1d, #0b1215);
}

.timeline span {
  display: grid;
  width: 36px;
  height: 36px;
  margin-bottom: 56px;
  place-items: center;
  color: #061011;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 800;
}

.timeline p {
  color: var(--muted);
}

.proof-section {
  background:
    radial-gradient(circle at 80% 20%, rgba(87, 168, 255, 0.16), transparent 34%),
    linear-gradient(135deg, #132122, #081011 72%);
}

.proof-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: end;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow);
}

.quote {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: clamp(26px, 3.4vw, 48px);
  line-height: 1.08;
  font-weight: 800;
}

.proof-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  max-width: 310px;
}

.proof-tags span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 0.9fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-header p {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
}

.faq-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.faq-list article {
  padding: 24px;
  background: #101a1d;
}

.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.65fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.cta-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
}

.signup-form {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: var(--shadow);
}

.signup-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-weight: 800;
}

input {
  flex: 1 1 220px;
  min-height: 48px;
  width: 100%;
  padding: 0 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

input::placeholder {
  color: rgba(247, 250, 249, 0.48);
}

.form-note {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 6vw, 76px);
  color: var(--muted);
  background: #070d0f;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .split,
  .process-header,
  .proof-panel,
  .faq-section,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .timeline article {
    min-height: auto;
  }

  .card-number,
  .timeline span {
    margin-bottom: 32px;
  }

  .proof-tags {
    justify-content: flex-start;
  }
}

@media (max-height: 760px) and (min-width: 700px) {
  .hero-stats {
    display: none;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 14px 16px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: 88vh;
    padding: 96px 18px 28px;
  }

  h1 {
    font-size: clamp(42px, 14vw, 62px);
  }

  .hero-stats {
    display: none;
  }

  .button,
  .form-row .button {
    width: 100%;
  }

  .section {
    padding: 68px 18px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}