:root {
  --ink: #102023;
  --muted: #607174;
  --line: #dce6e4;
  --paper: #fbfdfb;
  --mist: #edf7f2;
  --green: #0e8f62;
  --green-dark: #086546;
  --navy: #153447;
  --aqua: #dff7ee;
  --saffron: #f6a623;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(10, 45, 39, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

p {
  margin-top: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 76px);
  background: rgba(251, 253, 251, 0.92);
  border-bottom: 1px solid rgba(220, 230, 228, 0.9);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.hero-stats,
.download-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 900;
  font-size: 1.1rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--white);
  background: var(--green-dark);
}

.nav-links {
  gap: clamp(16px, 3vw, 38px);
  color: #334447;
  font-size: 0.95rem;
  font-weight: 700;
}

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--white);
  font-size: 0.9rem;
  font-weight: 900;
  cursor: pointer;
}

.menu-button:focus-visible {
  outline: 3px solid rgba(14, 143, 98, 0.35);
  outline-offset: 3px;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -6px;
}

.menu-icon::after {
  top: 6px;
}

.site-header.is-open .menu-icon {
  background: transparent;
}

.site-header.is-open .menu-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header.is-open .menu-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-links a {
  padding-block: 8px;
  border-bottom: 2px solid transparent;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--green-dark);
  border-color: var(--green-dark);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 6vw, 84px);
  padding: clamp(54px, 8vw, 98px) clamp(20px, 5vw, 76px) 42px;
  overflow: hidden;
}

.hero-large {
  min-height: calc(100vh - 76px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 24px;
  font-size: clamp(3.4rem, 7vw, 7.4rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.1vw, 4rem);
  line-height: 1.04;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero-text,
.section-heading p,
.story-card p,
.detail-card p,
.security-card p,
.persona-grid p,
.setup-grid p,
.faq-grid p,
.site-footer,
.cta-band p,
.page-hero p,
.download-hero p,
.policy-panel p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-text {
  max-width: 680px;
  margin-bottom: 30px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.hero-actions,
.download-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 174px;
  min-height: 60px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(16, 32, 35, 0.08);
  font-weight: 900;
}

.store-button small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

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

.store-button.primary small {
  color: rgba(255, 255, 255, 0.78);
}

.store-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.85rem;
}

.store-button:not(.primary) .store-icon {
  color: var(--green-dark);
  background: var(--mist);
}

.hero-stats {
  flex-wrap: wrap;
  gap: 28px;
  margin: 36px 0 0;
}

.hero-stats div {
  min-width: 132px;
}

.hero-stats dt {
  font-size: 1.55rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-media {
  margin: 0;
  width: 100%;
}

.hero-media img {
  display: block;
  width: min(100%, 860px);
  margin-left: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

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

.trust-strip span {
  padding: 22px 20px;
  background: var(--white);
  text-align: center;
  color: #334447;
  font-weight: 900;
}

.section,
.page-hero,
.download-hero {
  padding: clamp(66px, 9vw, 118px) clamp(20px, 5vw, 76px);
}

.page-hero {
  max-width: 1120px;
}

.page-hero h1,
.download-hero h1 {
  max-width: 900px;
  font-size: clamp(3rem, 6.2vw, 6.4rem);
}

.page-hero p,
.download-hero p {
  max-width: 760px;
  font-size: 1.15rem;
}

.security-hero {
  background: var(--mist);
  max-width: none;
}

.intro-section,
.feature-band,
.workflow-section,
.faq-section {
  background: var(--mist);
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-heading.wide {
  max-width: 950px;
}

.section-heading.aligned-left {
  margin: 0;
  text-align: left;
}

.story-grid,
.feature-detail-grid,
.security-grid,
.persona-grid,
.setup-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-detail-grid,
.security-grid,
.setup-grid,
.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.persona-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.story-card,
.detail-card,
.security-card,
.persona-grid article,
.setup-grid article,
.faq-grid article,
.policy-panel,
.download-panel {
  padding: clamp(22px, 3vw, 28px);
  border: 1px solid rgba(14, 143, 98, 0.16);
  border-radius: 8px;
  background: var(--white);
}

.story-card,
.detail-card,
.security-card {
  min-height: 260px;
}

.detail-card h2,
.security-card h2,
.policy-panel h2,
.download-panel h2 {
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1.12;
}

.card-kicker,
.panel-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 34px;
  margin-bottom: 22px;
  padding-inline: 10px;
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--aqua);
  font-weight: 900;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 8px;
  color: var(--white);
  background: var(--green);
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
  padding: clamp(66px, 9vw, 120px) clamp(20px, 5vw, 76px);
  background: var(--white);
}

.screen-preview {
  width: min(100%, 470px);
  padding: 24px;
  border-radius: 8px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.preview-top {
  display: grid;
  gap: 8px;
  padding: 24px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, #0e8f62, #153447);
}

.preview-top span,
.preview-top small {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.preview-top strong {
  font-size: clamp(2.3rem, 4.8vw, 4.2rem);
  line-height: 1;
}

.bar-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.bar-list span {
  position: relative;
  display: flex;
  height: 42px;
  padding: 12px 14px;
  overflow: hidden;
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 900;
  isolation: isolate;
}

.bar-list span::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 auto 0 0;
  width: var(--bar);
  background: rgba(246, 166, 35, 0.82);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: #334447;
  font-weight: 700;
  line-height: 1.55;
}

.check-list li::before {
  content: "OK";
  position: absolute;
  left: 0;
  top: 0.05rem;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 900;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 0 clamp(20px, 5vw, 76px) clamp(48px, 6vw, 78px);
  padding: clamp(34px, 5vw, 58px);
  border-radius: 8px;
  color: var(--white);
  background: var(--green-dark);
}

.cta-band .eyebrow,
.cta-band p {
  color: rgba(255, 255, 255, 0.76);
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 12px;
}

.cta-action {
  background: var(--white);
  color: var(--green-dark);
}

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

.timeline article {
  padding: 26px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.timeline span {
  display: block;
  margin-bottom: 16px;
  color: var(--green-dark);
  font-weight: 900;
}

.download-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.55fr);
  align-items: center;
  gap: clamp(30px, 6vw, 88px);
}

.download-panel {
  box-shadow: var(--shadow);
}

.number-list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding-left: 22px;
  color: #334447;
  line-height: 1.6;
  font-weight: 700;
}

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

.ready-list div {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  padding: 22px;
  background: var(--white);
}

.ready-list strong {
  color: var(--ink);
}

.ready-list span {
  color: var(--muted);
  line-height: 1.6;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 76px) 36px;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .hero,
  .split-section,
  .download-hero {
    grid-template-columns: 1fr;
  }

  .hero-large {
    min-height: auto;
  }

  .hero-media img {
    margin-inline: auto;
  }

  .story-grid,
  .feature-detail-grid,
  .security-grid,
  .persona-grid,
  .setup-grid,
  .faq-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 900px) {
  .site-header {
    gap: 16px;
    padding-inline: 24px;
  }

  .nav-links {
    gap: 18px;
  }

  .header-action {
    padding-inline: 14px;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 44px;
  }
}

@media (max-width: 820px) {
  .site-header {
    position: sticky;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    min-height: 66px;
    padding: 12px 18px;
  }

  .brand {
    min-width: 0;
  }

  .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-button {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    grid-column: 1 / -1;
    align-items: stretch;
    width: 100%;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 18px 42px rgba(16, 32, 35, 0.12);
  }

  .nav-links a {
    padding: 13px 12px;
    border-bottom: 0;
    border-radius: 8px;
  }

  .nav-links a.active,
  .nav-links a:hover {
    background: var(--mist);
  }

  .header-action {
    padding-inline: 18px;
  }

  .site-header > .header-action {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
  }

  .site-header.is-open .nav-links,
  .site-header.is-open > .header-action {
    display: flex;
    flex-direction: column;
  }

  .hero,
  .section,
  .page-hero,
  .download-hero,
  .split-section {
    padding-inline: 18px;
  }

  h1,
  .page-hero h1,
  .download-hero h1 {
    max-width: 11ch;
    font-size: clamp(2.8rem, 15vw, 4.8rem);
  }

  h2 {
    font-size: clamp(1.85rem, 9vw, 3rem);
  }

  .hero-actions,
  .download-actions,
  .store-button,
  .cta-action {
    width: 100%;
  }

  .store-button {
    justify-content: flex-start;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 10px;
  }

  .hero-stats div {
    min-width: 0;
  }

  .hero-stats dt {
    font-size: 1.1rem;
  }

  .hero-stats dd {
    font-size: 0.78rem;
  }

  .trust-strip,
  .story-grid,
  .feature-detail-grid,
  .security-grid,
  .persona-grid,
  .setup-grid,
  .faq-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .trust-strip span {
    padding-block: 18px;
  }

  .story-card,
  .detail-card,
  .security-card {
    min-height: 0;
  }

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

  .cta-band {
    margin-inline: 18px;
    padding: 28px 20px;
  }

  .site-footer {
    flex-direction: column;
    padding-inline: 18px;
  }
}

@media (max-width: 420px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand {
    font-size: 1rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .menu-button {
    min-height: 40px;
    padding-inline: 11px;
  }

  .hero,
  .section,
  .page-hero,
  .download-hero,
  .split-section {
    padding-inline: 14px;
  }

  h1,
  .page-hero h1,
  .download-hero h1 {
    max-width: 12ch;
    font-size: clamp(2.35rem, 13vw, 3.2rem);
  }

  .hero-text,
  .page-hero p,
  .download-hero p {
    font-size: 1rem;
  }

  .hero-stats,
  .download-actions,
  .hero-actions {
    gap: 10px;
  }

  .screen-preview {
    padding: 16px;
  }

  .preview-top {
    padding: 18px;
  }

  .cta-band {
    margin-inline: 14px;
  }
}