:root {
  --ink: #202124;
  --muted: #676b73;
  --paper: #fbfaf7;
  --cream: #f4efe6;
  --line: #dfd9cf;
  --green: #2f6f5e;
  --blue: #3f6f9f;
  --rose: #b15e5e;
  --gold: #b98235;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(41, 35, 26, 0.14);
}

* {
  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;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--green);
  font-size: 17px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(420px, 1.07fr);
  align-items: center;
  gap: 54px;
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 96px);
  margin: 0 auto;
  padding: 34px 0 80px;
}

.hero-copy h1,
.section-heading h2,
.split-section h2,
.contact-section h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 780px;
  font-size: clamp(46px, 7vw, 78px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

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

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
}

.product-scene {
  position: relative;
  min-height: 620px;
}

.phone {
  position: absolute;
  right: 6%;
  top: 10px;
  width: min(330px, 72vw);
  min-height: 600px;
  padding: 22px;
  border: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 34px;
  background: linear-gradient(180deg, #ffffff 0%, #f0eee8 100%);
  box-shadow: var(--shadow);
}

.phone-bar {
  width: 86px;
  height: 5px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: #c9c3b8;
}

.app-top {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
}

.app-top span,
.card-label,
.panel-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-top strong {
  font-size: 24px;
}

.memory-card {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 18px;
  border-radius: 14px;
  color: var(--white);
}

.memory-card h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
}

.memory-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.accent-green {
  background: var(--green);
}

.accent-blue {
  background: var(--blue);
}

.memory-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.memory-list span {
  display: block;
  height: 42px;
  border-radius: 12px;
  background: rgba(32, 33, 36, 0.07);
}

.context-panel {
  position: absolute;
  left: 0;
  bottom: 68px;
  width: min(330px, 76vw);
  padding: 24px;
  border: 1px solid rgba(32, 33, 36, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.context-panel h2 {
  margin: 8px 0 18px;
  font-size: 26px;
  line-height: 1.12;
}

.timeline-row {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  align-items: start;
  color: var(--muted);
}

.timeline-row p {
  margin: 0 0 12px;
}

.dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 999px;
  background: var(--gold);
}

.band,
.company-section,
.contact-section,
.split-section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.band {
  padding: 92px 0;
}

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

.section-heading h2,
.split-section h2,
.contact-section h2 {
  font-size: clamp(34px, 5vw, 52px);
}

.section-heading p:not(.eyebrow),
.contact-section p {
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.feature {
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-icon {
  color: var(--rose);
  font-weight: 900;
}

.feature h3 {
  margin: 46px 0 10px;
  font-size: 23px;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 74px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.use-list {
  display: grid;
  gap: 12px;
}

.use-list p {
  margin: 0;
  padding: 18px 20px;
  border-left: 4px solid var(--green);
  background: var(--cream);
  font-weight: 750;
}

.company-section {
  padding: 92px 0 70px;
}

.company-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 36px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.company-list div {
  min-height: 132px;
  padding: 22px;
  background: var(--white);
}

.company-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.company-list dd {
  margin: 14px 0 0;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  padding: 54px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}

.contact-section .eyebrow,
.contact-section p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-section .button.secondary {
  color: var(--white);
  background: transparent;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.content-page {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 52px 0 88px;
}

.page-hero {
  padding: 36px 0 48px;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1.05;
  letter-spacing: 0;
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.info-panel {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.info-panel h2 {
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.15;
}

.info-panel p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.detail-list {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.detail-list div {
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) 1fr;
  gap: 18px;
  padding: 18px 20px;
  background: var(--white);
}

.detail-list dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
  font-weight: 800;
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-bottom: 58px;
  }

  .product-scene {
    min-height: 640px;
  }

  .phone {
    right: 0;
  }

  .context-panel {
    left: 0;
  }

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

  .contact-section {
    padding: 34px 24px;
  }

  .company-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .product-scene {
    min-height: 600px;
  }

  .phone {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(318px, 92vw);
  }

  .context-panel {
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    width: min(310px, 88vw);
  }

  .hero-actions,
  .contact-actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .company-list {
    grid-template-columns: 1fr;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}