:root {
  --navy: #172b49;
  --cream: #f4efe6;
  --white: #ffffff;
  --gray: #8b8d87;
  --graphite: #252728;
  --line: rgba(37, 39, 40, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: var(--white);
  background: linear-gradient(to bottom, rgba(23, 43, 73, 0.84), rgba(23, 43, 73, 0));
}

.wordmark {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--white);
}

.hero-video,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
}

.hero-scrim {
  background:
    linear-gradient(to right, rgba(23, 43, 73, 0.88), rgba(23, 43, 73, 0.4) 44%, rgba(23, 43, 73, 0.12)),
    linear-gradient(to top, rgba(23, 43, 73, 0.84), rgba(23, 43, 73, 0.12) 42%, rgba(23, 43, 73, 0.22));
}

.hero-content {
  position: relative;
  width: min(780px, 100%);
  padding: 150px clamp(22px, 6vw, 76px) 72px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.hero-copy {
  max-width: 620px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

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

.cta-note {
  max-width: 620px;
  line-height: 1.45;
}

.hero-note {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
  font-weight: 750;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid var(--navy);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

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

.hero .button.primary {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.8);
  background: transparent;
}

.button.dark-secondary {
  color: var(--navy);
  border-color: var(--navy);
  background: transparent;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.proof-strip div {
  min-height: 128px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.proof-strip strong,
.proof-strip span {
  display: block;
}

.proof-strip strong {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 18px;
}

.proof-strip span {
  line-height: 1.45;
}

.value-proof {
  background: var(--cream);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.value-grid div {
  min-height: 190px;
  padding: 24px;
  background: var(--white);
}

.value-grid strong,
.value-grid span {
  display: block;
}

.value-grid strong {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 19px;
  line-height: 1.2;
}

.value-grid span {
  line-height: 1.45;
}

.demo-section {
  background: var(--white);
}

.proof-table-section {
  background: var(--white);
}

.proof-table-section .section-heading p {
  max-width: 760px;
  font-size: 18px;
  line-height: 1.55;
}

.proof-table {
  display: grid;
  border: 1px solid var(--line);
  background: var(--white);
}

.proof-row {
  display: grid;
  grid-template-columns: 0.7fr 1fr 1.35fr 1.2fr;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

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

.proof-row > * {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 18px;
  border-right: 1px solid var(--line);
  line-height: 1.42;
}

.proof-row > *:last-child {
  border-right: 0;
}

.proof-head {
  min-height: auto;
  color: var(--white);
  background: var(--navy);
}

.proof-head span {
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proof-row strong {
  color: var(--navy);
  font-size: 18px;
}

.proof-head strong,
.proof-head span {
  color: var(--white);
}

.demo-video {
  width: min(1120px, 100%);
  max-height: 680px;
  object-fit: contain;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.section {
  padding: clamp(64px, 8vw, 112px) clamp(22px, 5vw, 64px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.loop-grid article {
  background: var(--white);
  border: 1px solid var(--line);
}

.loop-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.loop-grid h3,
.loop-grid p {
  padding-inline: 18px;
}

.loop-grid h3 {
  padding-top: 18px;
}

.loop-grid p {
  padding-bottom: 20px;
  line-height: 1.45;
}

.specs {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  background: var(--navy);
  color: var(--white);
}

.spec-copy p {
  font-size: 18px;
  line-height: 1.55;
}

.spec-table {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.spec-table div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.spec-table span {
  color: rgba(255, 255, 255, 0.72);
}

.trust-stack {
  background: var(--cream);
}

.trust-stack .section-heading p {
  max-width: 760px;
  font-size: 18px;
  line-height: 1.55;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.trust-grid article {
  min-height: 190px;
  padding: 24px;
  background: var(--white);
}

.trust-grid strong,
.trust-grid span {
  display: block;
}

.trust-grid strong {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.2;
}

.trust-grid span {
  line-height: 1.48;
}

.join {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 6vw, 80px);
  background: var(--white);
}

.join-copy p {
  max-width: 560px;
  font-size: 18px;
  line-height: 1.55;
}

.waitlist-form {
  display: grid;
  gap: 18px;
}

.hidden-field {
  display: none;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 750;
}

input,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 13px;
  color: var(--graphite);
  background: var(--white);
  font: inherit;
}

.form-button {
  width: fit-content;
}

.form-note {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.45;
}

.faq {
  background: var(--white);
}

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

details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

summary {
  color: var(--navy);
  cursor: pointer;
  font-weight: 850;
}

details p {
  max-width: 760px;
  margin: 14px 0 0;
  line-height: 1.55;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(22px, 5vw, 64px);
  color: var(--white);
  background: var(--graphite);
}

.site-footer button {
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 8px 12px;
  color: var(--white);
  background: transparent;
  cursor: pointer;
}

.site-footer a {
  color: var(--white);
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.legal-page {
  min-height: calc(100vh - 170px);
  padding-top: 160px;
}

.legal-page .section-heading,
.legal-copy {
  max-width: 780px;
}

.legal-copy {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .proof-strip,
  .value-grid,
  .loop-grid,
  .trust-grid,
  .proof-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-head {
    display: none;
  }

  .proof-row > *:nth-child(2n) {
    border-right: 0;
  }

  .specs,
  .join {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
  }

  nav {
    display: none;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-content {
    padding-top: 124px;
    padding-bottom: 44px;
  }

  .proof-strip,
  .value-grid,
  .loop-grid,
  .trust-grid,
  .proof-row {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .value-grid div {
    min-height: auto;
  }

  .trust-grid article {
    min-height: auto;
  }

  .proof-row {
    min-height: auto;
  }

  .proof-row > * {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-row > *:last-child {
    border-bottom: 0;
  }

  .spec-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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