:root {
  color-scheme: light;
  --page: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #eef3f7;
  --ink: #17212b;
  --muted: #5c6a78;
  --line: #d9e2ea;
  --shadow: 0 16px 40px rgba(23, 33, 43, 0.06);
  --radius-xl: 1.75rem;
  --radius-lg: 1.25rem;
  --radius-md: 0.9rem;
  --container: 1120px;
  --accent: #2d7a85;
  --accent-tint: #d8eef1;
  --hero-wash: #d8eef1;
  --link: #2d7a85;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--page);
  font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.theme-suite {
  --accent: #2d7a85;
  --accent-tint: #d8eef1;
  --hero-wash: #d8eef1;
  --link: #2d7a85;
}

body.theme-gdrive {
  --accent: #4e9a7b;
  --accent-tint: #e1efe8;
  --hero-wash: #edf7f2;
  --link: #467f68;
}

body.theme-dropbox {
  --accent: #4a70e8;
  --accent-tint: #e4ebfd;
  --hero-wash: #eef2ff;
  --link: #4569d8;
}

body.theme-onedrive {
  --accent: #2f8cb9;
  --accent-tint: #e0f0f7;
  --hero-wash: #eaf5fa;
  --link: #2b7fa7;
}

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

figure {
  margin: 0;
}

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

p,
ul {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 247, 250, 0.9);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 6.8rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 500;
  transition: color var(--transition);
}

.site-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  appearance: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.65rem 0.95rem;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition:
    border-color var(--transition),
    background-color var(--transition),
    color var(--transition);
}

.button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button:hover {
  border-color: var(--line);
}

.button.primary:hover {
  opacity: 0.94;
}

.button.secondary:hover {
  background: var(--surface-soft);
}

.store-badge {
  display: inline-flex;
  line-height: 0;
}

.store-badge img {
  display: block;
  height: 56px;
  width: auto;
}

.company-link {
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 500;
  transition:
    color var(--transition),
    text-decoration-color var(--transition);
}

.company-link:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.hero {
  padding: 4.5rem 0 3.75rem;
  background: linear-gradient(180deg, #fbfcfd 0%, var(--hero-wash) 100%);
}

.hero > .container {
  width: min(1220px, calc(100% - 2rem));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(0.9rem, 2.2vw, 1.8rem);
  align-items: center;
}

.company-intro {
  max-width: 42rem;
}

.company-tagline {
  margin-top: 1rem;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.9vw, 1.34rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.eyebrow {
  margin-bottom: 0.9rem;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
}

.hero-title,
.section-title,
.callout h2 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.036em;
  line-height: 1.04;
}

.hero-title {
  max-width: 11ch;
  font-size: clamp(2.35rem, 5.4vw, 4.15rem);
}

.section-title,
.callout h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.hero-text,
.section-copy,
.feature p,
.app-copy,
.app-note,
.callout p,
.faq-item p,
.footer-copy,
.footer-nav a,
.list li {
  color: var(--muted);
  line-height: 1.65;
}

.hero-text {
  margin-top: 1.35rem;
  max-width: 38rem;
  font-size: clamp(1.03rem, 1.7vw, 1.22rem);
}

.hero-actions,
.callout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.65rem;
}

.hero-points {
  max-width: 38rem;
  margin-top: 1.5rem;
}

.hero-screen {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.proof-screen {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.hero-screen img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

.proof-screen img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
}

.screen-home img,
.screen-gdrive img,
.screen-dropbox img,
.screen-onedrive img {
  object-position: center;
}

.section {
  padding: 4.5rem 0;
}

.section-header,
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
}

.section-header {
  align-items: end;
  margin-bottom: 2.25rem;
}

.apps-intro {
  margin-bottom: 2.25rem;
}

.benefits-intro {
  margin-bottom: 2.25rem;
}

.proof-band {
  margin-top: 2.5rem;
}

.section-stack {
  display: grid;
  gap: 1rem;
  max-width: 44rem;
}

.benefit-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.value-grid,
.proof-grid {
  display: grid;
  gap: 1.6rem 2rem;
}

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

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

.benefit,
.feature {
  padding-top: 0;
}

.benefit h3,
.feature h3,
.value-point h3,
.proof h3,
.app-title {
  margin: 0;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.benefit h3,
.feature h3,
.value-point h3,
.proof h3 {
  font-size: 1.28rem;
  font-weight: 600;
}

.benefit p,
.feature p,
.proof p {
  margin-top: 0.75rem;
}

.proof p {
  color: var(--muted);
  line-height: 1.65;
}

.list {
  margin-top: 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.list li {
  position: relative;
  padding-left: 1rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 999px;
  background: var(--accent);
}

.app-list {
  display: grid;
  gap: 2rem;
}

.app-row {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: start;
  padding: 0;
}

.app-row:hover .app-link {
  color: var(--link);
}

.app-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  box-shadow: 0 10px 22px rgba(23, 33, 43, 0.08);
}

.app-title {
  font-size: 1.35rem;
  font-weight: 600;
}

.app-copy {
  margin-top: 0.35rem;
}

.app-note {
  margin-top: 0.45rem;
  font-size: 0.94rem;
}

.app-link {
  color: var(--link);
  font-weight: 600;
  white-space: nowrap;
  align-self: center;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.15rem;
}

.product-badge img {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 0.75rem;
  box-shadow: 0 8px 18px rgba(23, 33, 43, 0.08);
}

.product-badge span {
  color: var(--ink);
  font-size: 1.26rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.callout {
  padding: clamp(1.6rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.callout p + p {
  margin-top: 0.85rem;
}

.trust-copy {
  max-width: 42rem;
}

.trust-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.trust-copy p + p {
  margin-top: 0.95rem;
}

.final-cta {
  max-width: 52rem;
  text-align: center;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.final-cta p {
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.final-cta .download-actions {
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.final-cta .hero-actions {
  justify-content: center;
}

.cta-cluster {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.download-spotlight {
  max-width: 42rem;
  text-align: center;
}

.download-spotlight > img {
  width: 4.75rem;
  height: 4.75rem;
  margin: 0 auto 1.5rem;
  border-radius: 1.2rem;
  box-shadow: 0 12px 28px rgba(23, 33, 43, 0.08);
}

.download-spotlight h2 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.download-spotlight p {
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.65;
}

.download-spotlight .download-actions {
  display: grid;
  justify-items: center;
  gap: 0.9rem;
  margin-top: 1.6rem;
}

.download-note {
  font-size: 0.95rem;
  color: var(--muted);
}

.contact-copy {
  max-width: 42rem;
}

.contact-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.legal-intro {
  max-width: 54rem;
}

.legal-title {
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.036em;
  font-weight: 600;
}

.legal-intro p {
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.68;
}

.legal-meta {
  font-size: 0.95rem;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.25rem;
  margin-top: 1.35rem;
}

.legal-links a {
  color: var(--link);
}

.legal-links a:hover {
  text-decoration: underline;
}

.company-facts {
  margin: 0;
  display: grid;
  gap: 1rem;
}

.company-fact {
  display: grid;
  gap: 0.3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.company-fact:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.company-fact dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.company-fact dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.6;
}

.legal-prose {
  max-width: 54rem;
  display: grid;
  gap: 2.5rem;
}

.legal-block h2 {
  margin: 0 0 0.85rem;
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.legal-block p,
.legal-block li {
  color: var(--muted);
  line-height: 1.72;
}

.legal-block p + p {
  margin-top: 0.85rem;
}

.legal-block ul {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
}

.legal-block li + li {
  margin-top: 0.45rem;
}

.legal-index {
  display: grid;
  gap: 2rem;
  max-width: 54rem;
}

.legal-row {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  gap: 1rem 1.2rem;
  align-items: center;
}

.legal-row .app-icon {
  width: 4.25rem;
  height: 4.25rem;
}

.legal-row-title {
  margin: 0;
  font-size: 1.3rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.legal-row-copy {
  margin-top: 0.3rem;
  color: var(--muted);
  line-height: 1.6;
}

.legal-row-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  justify-content: flex-end;
}

.legal-row-links a {
  color: var(--link);
  font-weight: 600;
  white-space: nowrap;
}

.legal-row-links a:hover {
  text-decoration: underline;
}

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

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  max-width: 44rem;
  padding: 0 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 0.8fr));
  gap: 2rem;
  align-items: start;
}

.company-footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(0, 0.8fr));
  gap: 2rem;
  align-items: start;
}

.footer-copy {
  margin-top: 0.9rem;
  max-width: 28rem;
}

.footer-meta {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.footer-section {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.footer-heading {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-nav {
  display: grid;
  gap: 0.55rem;
}

.footer-text-list {
  display: grid;
  gap: 0.55rem;
  color: var(--muted);
  line-height: 1.65;
}

.footer-nav a {
  color: var(--muted);
}

.footer-nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.inline-link {
  color: var(--link);
}

.inline-link:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #0f151b;
    --surface: #162029;
    --surface-soft: #1d2832;
    --ink: #edf2f7;
    --muted: #a4b1bd;
    --line: #2a3844;
    --shadow: 0 20px 44px rgba(0, 0, 0, 0.34);
  }

  body.theme-suite {
    --accent: #67aab3;
    --accent-tint: #153038;
    --hero-wash: #11252b;
    --link: #7fc1ca;
  }

  body.theme-gdrive {
    --accent: #78b596;
    --accent-tint: #183127;
    --hero-wash: #122721;
    --link: #8ac7aa;
  }

  body.theme-dropbox {
    --accent: #718ff0;
    --accent-tint: #182442;
    --hero-wash: #121b35;
    --link: #92abfb;
  }

  body.theme-onedrive {
    --accent: #59a8ce;
    --accent-tint: #143041;
    --hero-wash: #112633;
    --link: #77bfdf;
  }

  body {
    background: var(--page);
  }

  .site-header {
    background: rgba(15, 21, 27, 0.84);
    border-bottom: 1px solid rgba(42, 56, 68, 0.7);
  }

  .menu-toggle {
    background: var(--surface);
    border-color: var(--line);
  }

  .button.primary {
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  }

  .button.secondary {
    background: rgba(255, 255, 255, 0.02);
  }

  .button.secondary:hover {
    background: var(--surface-soft);
  }

  .hero {
    background: linear-gradient(180deg, #121922 0%, var(--hero-wash) 100%);
  }

  .callout {
    background: var(--surface);
    border-color: var(--line);
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"],
  .footer-nav a:hover {
    color: var(--ink);
  }

  .inline-link,
  .app-link,
  .legal-links a,
  .legal-row-links a {
    color: var(--link);
  }

  .store-badge img {
    filter: brightness(0.98);
  }

  @media (max-width: 820px) {
    .site-nav {
      background: rgba(22, 32, 41, 0.96);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
    }
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .section-header,
  .two-column,
  .footer-grid,
  .company-footer-grid {
    grid-template-columns: 1fr;
  }

  .benefit-grid,
  .feature-grid,
  .value-grid,
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .legal-row {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .legal-row-links {
    grid-column: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: 4.9rem;
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0.9rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 28px rgba(23, 33, 43, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  body.menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  body.menu-open {
    overflow: hidden;
  }

  .app-row {
    grid-template-columns: 4rem minmax(0, 1fr);
  }

  .app-link {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 1.25rem));
  }

  .hero > .container {
    width: min(1220px, calc(100% - 1.25rem));
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero-title {
    font-size: clamp(2.15rem, 10vw, 3rem);
  }

  .hero-actions,
  .callout-actions,
  .contact-actions,
  .cta-cluster {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

}

@media (prefers-color-scheme: dark) and (max-width: 820px) {
  .site-nav {
    background: rgba(22, 32, 41, 0.96);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  }
}