:root {
  --ink: #151515;
  --soft-ink: #4a4a46;
  --paper: #f3f2ee;
  --paper-deep: #e4e1d8;
  --white: #ffffff;
  --sage: #8ca277;
  --clay: #b56a3f;
  --steel: #68747d;
  --safety: #d6a827;
  --line: rgba(21, 21, 21, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  height: 68px;
  padding: 0 28px;
  background: rgba(246, 243, 237, 0.82);
  border-bottom: 1px solid rgba(21, 21, 21, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}

.main-nav a,
.nav-cta {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover,
.nav-cta:hover {
  opacity: 0.62;
}

.nav-cta {
  justify-self: end;
  padding: 12px 18px;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.menu-button {
  display: none;
  justify-self: end;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 96px 24px 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.5), rgba(235, 229, 217, 0.86)),
    var(--paper);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: start;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--soft-ink);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(54px, 8vw, 128px);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin: 24px auto 0;
  color: var(--soft-ink);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.button.dark {
  color: var(--white);
  background: var(--ink);
}

.button.light {
  background: rgba(255, 255, 255, 0.58);
}

.hero-media {
  align-self: end;
  width: min(1180px, 96vw);
  margin: -4vh auto 0;
}

.hero-media img {
  width: 100%;
  filter: drop-shadow(0 28px 38px rgba(30, 29, 26, 0.16));
}

.hero-specs {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 920px;
  width: 100%;
  margin: 6px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.hero-specs span {
  min-height: 74px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--soft-ink);
  font-size: 14px;
}

.hero-specs strong {
  color: var(--ink);
  font-size: 24px;
}

.product-strip,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-tile,
.support-grid a {
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(28px, 5vw, 54px);
  background: var(--paper);
}

.product-tile.accent {
  background: #dfe5d4;
}

.product-tile.muted {
  background: #dce3e0;
}

.product-tile h2,
.section-heading h2,
.app-copy h2,
.newsletter h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.order-note {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--soft-ink);
  font-size: 18px;
  line-height: 1.55;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-weight: 800;
}

.product-tile p:not(.eyebrow),
.support-grid p,
.app-copy p {
  margin: 22px 0 0;
  color: var(--soft-ink);
  line-height: 1.6;
}

.product-tile a {
  align-self: flex-start;
  font-weight: 800;
  border-bottom: 2px solid currentColor;
}

.feature-showcase {
  padding: clamp(72px, 10vw, 140px) 24px;
  background: var(--ink);
  color: var(--white);
}

.section-heading {
  max-width: 980px;
  margin: 0 auto 58px;
}

.feature-showcase .eyebrow,
.feature-showcase p {
  color: rgba(255, 255, 255, 0.72);
}

.feature-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.feature-grid article {
  min-height: 320px;
  padding: 30px;
  background: var(--ink);
}

.feature-index {
  display: block;
  margin-bottom: 80px;
  color: var(--sage);
  font-weight: 800;
}

.feature-grid h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.feature-grid p {
  margin: 0;
  line-height: 1.6;
}

.app-band {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  align-items: center;
  gap: clamp(36px, 9vw, 120px);
  padding: clamp(70px, 10vw, 130px) clamp(24px, 8vw, 100px);
  background: #dfe6e0;
}

.app-copy {
  max-width: 680px;
}

.app-copy .button {
  margin-top: 30px;
}

.industry-panel {
  justify-self: center;
  width: min(100%, 360px);
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid rgba(21, 21, 21, 0.16);
  border-radius: 8px;
  background: #20211f;
  box-shadow: 0 34px 80px rgba(21, 21, 21, 0.22);
}

.industry-stat {
  color: var(--white);
}

.industry-stat strong {
  display: block;
  color: var(--safety);
  font-size: clamp(88px, 14vw, 150px);
  line-height: 0.86;
}

.industry-stat span {
  display: block;
  max-width: 260px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
  line-height: 1.45;
}

.industry-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
}

.industry-list span {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font-weight: 800;
}

.review-band {
  padding: clamp(78px, 12vw, 150px) 24px;
  text-align: center;
  background: var(--paper-deep);
}

.review-band blockquote {
  max-width: 1040px;
  margin: 0 auto;
  font-size: clamp(34px, 6vw, 82px);
  line-height: 1.02;
  letter-spacing: 0;
}

.review-source {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
  color: var(--soft-ink);
}

.support-grid a span {
  color: var(--clay);
  font-weight: 800;
}

.support-grid strong {
  display: block;
  margin-top: auto;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.04;
}

.newsletter {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 520px);
  align-items: end;
  gap: 32px;
  padding: clamp(58px, 9vw, 110px) clamp(24px, 8vw, 100px);
  background: var(--white);
}

.newsletter label {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input {
  min-height: 50px;
  width: 100%;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.submitted input {
  border-color: rgba(140, 162, 119, 0.8);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  color: rgba(255, 255, 255, 0.68);
  background: var(--ink);
}

.section-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .main-nav,
  .nav-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero {
    min-height: 92vh;
    padding-top: 88px;
  }

  .hero-media {
    margin-top: 12px;
  }

  .product-strip,
  .support-grid,
  .feature-grid,
  .app-band,
  .newsletter {
    grid-template-columns: 1fr;
  }

  .product-tile,
  .support-grid a {
    min-height: 330px;
  }

  .feature-index {
    margin-bottom: 44px;
  }

  .app-band {
    min-height: auto;
  }

  .review-source,
  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    height: 62px;
    padding: 0 16px;
  }

  .hero {
    min-height: 88vh;
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 76px);
  }

  .hero-actions,
  .form-row {
    grid-template-columns: 1fr;
    display: grid;
  }

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

  .hero-specs span {
    min-height: 58px;
  }

  .feature-grid article {
    min-height: 240px;
  }
}