:root {
  --primary: #519872;
  --secondary: #a4b494;
  --background: #f7f8f3;
  --surface: #ffffff;
  --surface-soft: #eef2e8;
  --dark: #3b5249;
  --accent: #34252f;
  --muted: #66746d;
  --line: rgba(59, 82, 73, 0.14);
  --shadow: 0 24px 70px rgba(52, 37, 47, 0.13);
  --radius: 8px;
}

:root[data-theme="dark"] {
  --primary: #74c69d;
  --secondary: #95a684;
  --background: #121916;
  --surface: #1b2520;
  --surface-soft: #202d27;
  --dark: #d7e2dc;
  --accent: #e7ede9;
  --muted: #aab8b0;
  --line: rgba(232, 240, 234, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 91%;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--dark);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
}

button {
  font: inherit;
}

button:not(:disabled) {
  cursor: pointer;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-pad {
  padding: 84px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 248, 243, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

:root[data-theme="dark"] .site-header {
  background: rgba(18, 25, 22, 0.88);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  padding: 10px 16px;
  color: #fff !important;
  background: var(--dark);
  border-radius: var(--radius);
}

:root[data-theme="dark"] .nav-cta {
  color: #121916 !important;
}

.theme-switch {
  width: 54px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.theme-switch-track {
  width: 54px;
  height: 32px;
  display: block;
  padding: 4px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.theme-switch-thumb {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--surface);
  border-radius: 50%;
  box-shadow: 0 6px 16px rgba(52, 37, 47, 0.18);
  transition: transform 180ms ease;
}

.theme-switch-thumb svg {
  width: 14px;
  height: 14px;
}

:root[data-theme="dark"] .theme-switch-track {
  background: var(--primary);
  border-color: rgba(116, 198, 157, 0.36);
}

:root[data-theme="dark"] .theme-switch-thumb {
  color: #121916;
  transform: translateX(22px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark);
}

.hero {
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
}

.hero-grid,
.split-grid,
.demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 56px;
  align-items: center;
}

.hero-copy,
.product-preview,
.workflow-visual,
.faq-list,
.section-heading,
.solution-grid,
.workflow-copy,
.footer-grid > div {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--accent);
  font-size: clamp(2.3rem, 5.8vw, 4.7rem);
  line-height: 0.98;
}

h2 {
  color: var(--accent);
  font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  line-height: 1.08;
}

h3 {
  color: var(--dark);
  font-size: 1.12rem;
  line-height: 1.25;
}

.hero-subtitle,
.section-copy {
  color: var(--muted);
  font-size: 1rem;
}

.centered-copy {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 22px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 13px 20px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 16px 34px rgba(52, 37, 47, 0.22);
}

:root[data-theme="dark"] .btn-primary {
  color: #121916;
  background: var(--primary);
}

.btn-secondary {
  color: var(--accent);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

:root[data-theme="dark"] .btn-secondary {
  background: rgba(232, 240, 234, 0.08);
  border-color: rgba(232, 240, 234, 0.18);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 700;
}

:root[data-theme="dark"] .hero-proof span {
  background: rgba(232, 240, 234, 0.08);
}

.product-preview,
.soft-panel,
.feature-card,
.step,
.faq-item,
.plan-card,
.app-screenshot-card,
.video-placeholder,
.image-note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.product-preview {
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(238, 242, 232, 0.96));
}

:root[data-theme="dark"] .product-preview {
  background: linear-gradient(145deg, rgba(27, 37, 32, 0.96), rgba(32, 45, 39, 0.96));
}

.preview-topbar {
  display: flex;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.preview-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--secondary);
}

.preview-panel {
  padding: 28px;
}

.preview-header,
.progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.preview-header p,
.progress-row span {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.preview-header h2 {
  margin: 2px 0 0;
  font-size: 1.4rem;
}

.status-pill {
  display: inline-flex;
  padding: 8px 12px;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
}

.progress-card {
  margin: 28px 0;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.progress-row strong {
  color: var(--accent);
  font-size: 1.6rem;
}

.progress-track {
  height: 9px;
  margin-top: 16px;
  background: var(--surface-soft);
  border-radius: 999px;
  overflow: hidden;
}

.progress-track span {
  display: block;
  height: 100%;
  background: var(--primary);
}

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

.workflow-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}

:root[data-theme="dark"] .workflow-list div {
  background: rgba(232, 240, 234, 0.08);
}

.workflow-list svg,
.icon-box svg,
.plan-features svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

.platforms-band {
  padding: 34px 0;
  background: var(--dark);
  color: #fff;
}

:root[data-theme="dark"] .platforms-band {
  background: #18221d;
  color: var(--accent);
}

.platform-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.platforms-band .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.platforms-band .section-kicker {
  text-align: center;
}

.brand-logo {
  min-width: 150px;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-weight: 900;
}

.brand-logo-mark,
.platform-option-mark {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  overflow: hidden;
}

.brand-logo-mark img,
.platform-option-mark img {
  width: 18px;
  height: 18px;
  display: block;
  object-fit: contain;
}

.oblio-logo {
  color: #185e68;
  background: #e9f7f8;
}

.fgo-logo {
  color: #ffffff;
  background: #2354a6;
}

.smartbill-logo {
  color: #ffffff;
  background: #1f7a45;
}

:root[data-theme="dark"] .oblio-logo {
  color: #bff5f6;
  background: rgba(28, 110, 122, 0.28);
  border-color: rgba(191, 245, 246, 0.12);
}

:root[data-theme="dark"] .fgo-logo {
  color: #dce8ff;
  background: rgba(62, 112, 214, 0.32);
  border-color: rgba(220, 232, 255, 0.12);
}

:root[data-theme="dark"] .smartbill-logo {
  color: #d7ffe7;
  background: rgba(52, 152, 93, 0.3);
  border-color: rgba(215, 255, 231, 0.12);
}

.section-heading {
  max-width: 700px;
}

.rainbow-text {
  background: linear-gradient(
    90deg,
    #3f4b3b,
    #44633f,
    #5a9367,
    #5cab7d,
    #4adbc8,
    #3f4b3b
  );
  background-size: 300%;
  background-position: 0%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: moveGradient 5s linear infinite;
}

@keyframes moveGradient {
  from {
    background-position: 0%;
  }

  to {
    background-position: 300%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rainbow-text {
    animation: none;
  }
}

.section-heading.centered {
  margin: 0 auto 42px;
  text-align: center;
}

.attention-band {
  padding: 42px 0;
  background: var(--surface-soft);
}

.attention-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: center;
  padding: 30px;
  background: linear-gradient(135deg, var(--accent), var(--dark));
}

.attention-card h2,
.attention-card p {
  color: #fff;
}

.attention-card h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
}

.attention-card .eyebrow {
  color: var(--secondary);
}

.attention-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: #121916;
  background: var(--primary);
  border-radius: var(--radius);
}

.attention-icon svg {
  width: 34px;
  height: 34px;
}

:root[data-theme="dark"] .attention-card {
  background: linear-gradient(135deg, #1b2520, #0f1512);
}

.mini-message-band {
  padding-top: 10px;
}

.mini-message {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 26px;
  background: var(--surface);
  border: 1px solid rgba(81, 152, 114, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.mini-message svg {
  width: 28px;
  height: 28px;
  margin-top: 4px;
  color: var(--primary);
}

.mini-message h2 {
  margin-bottom: 10px;
}

.mini-message p:last-child {
  max-width: 920px;
  margin-bottom: 0;
  color: var(--muted);
}

.solution-grid {
  display: grid;
  gap: 18px;
}

.flow-diagram-section {
  background: #f7f5f0;
  color: #1a1a2e;
  overflow: hidden;
}

:root[data-theme="dark"] .flow-diagram-section {
  background: #121916;
}

.flow-header {
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.flow-eyebrow {
  display: inline-block;
  margin-bottom: 20px;
  padding: 5px 16px;
  color: #7c6a3a;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.flow-header h2 {
  margin-bottom: 14px;
  color: #1a1a2e;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.02;
}

.flow-header h2 em {
  color: #c9a84c;
  font-style: italic;
}

.flow-subtitle {
  max-width: 560px;
  margin: 0 auto;
  color: #6b6b7b;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
}

:root[data-theme="dark"] .flow-header h2 {
  color: #e7ede9;
}

:root[data-theme="dark"] .flow-subtitle {
  color: #aab8b0;
}

.flow-wrap {
  width: 100%;
  overflow-x: auto;
  padding-bottom: 4px;
}

svg.flow {
  display: block;
  width: 100%;
  min-width: 900px;
  overflow: visible;
}

@keyframes flow-dash {
  to {
    stroke-dashoffset: -28;
  }
}

.flow-dash {
  stroke-dasharray: 7 5;
  animation: flow-dash 1.8s linear infinite;
}

.flow-dash-slow {
  stroke-dasharray: 5 6;
  animation: flow-dash 3s linear infinite;
}

@keyframes flow-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.flow-spin-ring {
  transform-origin: 500px 290px;
  animation: flow-spin 22s linear infinite;
}

.flow-node {
  cursor: pointer;
}

.flow-tip {
  position: fixed;
  z-index: 100;
  max-width: 240px;
  padding: 10px 14px;
  color: #f7f5f0;
  background: #1a1a2e;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
  font-size: 12px;
  line-height: 1.55;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease;
}

.flow-tip.on {
  opacity: 1;
}

.flow-tip b {
  display: block;
  margin-bottom: 4px;
  color: #c9a84c;
  font-size: 12px;
}

.flow-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(26, 26, 46, 0.08);
}

:root[data-theme="dark"] .flow-legend {
  border-top-color: rgba(232, 240, 234, 0.12);
}

.flow-leg {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #6b6b7b;
  font-size: 12px;
}

:root[data-theme="dark"] .flow-leg {
  color: #aab8b0;
}

.flow-leg span {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.flow-tagline {
  margin: 36px 0 0;
  color: #9b8b6b;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  font-style: italic;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .flow-dash,
  .flow-dash-slow,
  .flow-spin-ring {
    animation: none;
  }
}

.data-architecture-section {
  position: relative;
  background:
    radial-gradient(circle at top, rgba(81, 152, 114, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(238, 242, 232, 0.92)),
    linear-gradient(rgba(59, 82, 73, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 82, 73, 0.04) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  color: var(--dark);
  overflow: hidden;
}

.architecture-shell {
  position: relative;
}

.architecture-header {
  max-width: 820px;
  margin: 0 auto 42px;
  text-align: center;
}

.architecture-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 14px;
  color: var(--primary);
  background: rgba(81, 152, 114, 0.12);
  border: 1px solid rgba(81, 152, 114, 0.22);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.architecture-header h2 {
  margin-bottom: 12px;
  color: var(--accent);
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.6rem, 5.6vw, 4.3rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
}

.architecture-header .section-copy {
  color: var(--muted);
}

.architecture-wrapper {
  position: relative;
}

.architecture-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.architecture-cell {
  position: relative;
  z-index: 1;
}

.architecture-sources { grid-column: 3; grid-row: 1; }
.architecture-app { grid-column: 2; grid-row: 1 / 3; display: flex; }
.architecture-data { grid-column: 1; grid-row: 1; }
.architecture-generate { grid-column: 1; grid-row: 2; }
.architecture-send { grid-column: 1; grid-row: 3; }
.architecture-drive { grid-column: 2; grid-row: 3; }
.architecture-audit { grid-column: 3; grid-row: 2 / 4; }

.architecture-card {
  position: relative;
  margin: 12px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.architecture-card h3 {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 1.12rem;
}

.architecture-card-desc {
  color: var(--muted);
  font-size: 0.92rem;
}

.architecture-card-label {
  margin-bottom: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.architecture-card-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 12px;
}

.architecture-card-icon svg {
  width: 20px;
  height: 20px;
}

.architecture-step {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
}

.architecture-step-purple {
  background: var(--accent);
}

.arch-gold { border-color: rgba(81, 152, 114, 0.24); }
.arch-gold .architecture-card-icon { color: var(--primary); background: rgba(81, 152, 114, 0.14); }
.arch-gold .architecture-card-label { color: var(--primary); }

.arch-blue { border-color: rgba(59, 82, 73, 0.2); }
.arch-blue .architecture-card-icon { color: var(--dark); background: rgba(59, 82, 73, 0.1); }
.arch-blue .architecture-card-label { color: var(--dark); }

.arch-green { border-color: rgba(81, 152, 114, 0.24); }
.arch-green .architecture-card-icon { color: var(--primary); background: rgba(81, 152, 114, 0.12); }
.arch-green .architecture-card-label { color: var(--primary); }

.arch-red { border-color: rgba(52, 37, 47, 0.22); }
.arch-red .architecture-card-icon { color: var(--accent); background: rgba(52, 37, 47, 0.12); }
.arch-red .architecture-card-label { color: var(--accent); }

.arch-purple { border-color: rgba(52, 37, 47, 0.22); }
.arch-purple .architecture-card-icon { color: var(--accent); background: rgba(52, 37, 47, 0.12); }
.arch-purple .architecture-card-label { color: var(--accent); }

.architecture-app-card {
  flex: 1;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(238, 242, 232, 0.98));
}

.architecture-app-logo {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  border-radius: 18px;
  box-shadow: 0 8px 26px rgba(81, 152, 114, 0.24);
}

.architecture-app-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.architecture-app-name {
  margin-bottom: 8px;
  color: var(--accent);
  font-family: "Bebas Neue", sans-serif;
  font-size: 2.6rem;
  letter-spacing: 0.08em;
  line-height: 1;
}

.architecture-app-tagline {
  margin-bottom: 18px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-app-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 18px;
}

.architecture-app-badges span,
.architecture-tags span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
}

.architecture-app-badges span {
  color: var(--primary);
  background: rgba(81, 152, 114, 0.1);
  border: 1px solid rgba(81, 152, 114, 0.22);
}

.architecture-flow-list {
  width: 100%;
  display: grid;
  gap: 7px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.architecture-flow-list div {
  color: var(--muted);
  font-size: 0.86rem;
}

.architecture-flow-list div::before {
  content: "→";
  margin-right: 8px;
  color: var(--primary);
}

.architecture-source-grid,
.architecture-doc-grid,
.architecture-audit-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

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

.architecture-source-item,
.architecture-doc-grid div {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
}

.architecture-source-item img {
  width: 18px;
  height: 18px;
}

.architecture-source-item svg,
.architecture-doc-grid svg {
  width: 16px;
  height: 16px;
  color: currentColor;
}

.architecture-sheet-table {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: "JetBrains Mono", monospace;
}

.architecture-sheet-row {
  display: grid;
  grid-template-columns: 52px 1fr 1fr 58px 60px;
}

.architecture-sheet-row span {
  padding: 6px 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 0.62rem;
}

.architecture-sheet-row span:last-child {
  border-right: 0;
}

.architecture-sheet-row:last-child span {
  border-bottom: 0;
}

.architecture-sheet-head span {
  color: var(--primary);
  background: rgba(81, 152, 114, 0.08);
}

.architecture-audit-list div {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.architecture-audit-list div:last-child {
  border-bottom: 0;
}

.architecture-audit-list strong {
  color: var(--accent);
  font-size: 0.86rem;
}

.architecture-audit-list span {
  color: var(--muted);
  font-size: 0.8rem;
}

.architecture-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.arch-gold .architecture-tags span {
  color: var(--primary);
  background: rgba(81, 152, 114, 0.1);
  border: 1px solid rgba(81, 152, 114, 0.22);
}

.arch-blue .architecture-tags span {
  color: var(--dark);
  background: rgba(59, 82, 73, 0.08);
  border: 1px solid rgba(59, 82, 73, 0.16);
}

.arch-green .architecture-tags span {
  color: var(--primary);
  background: rgba(81, 152, 114, 0.1);
  border: 1px solid rgba(81, 152, 114, 0.22);
}

.arch-red .architecture-tags span {
  color: var(--accent);
  background: rgba(52, 37, 47, 0.08);
  border: 1px solid rgba(52, 37, 47, 0.16);
}

.arch-purple .architecture-tags span {
  color: var(--accent);
  background: rgba(52, 37, 47, 0.08);
  border: 1px solid rgba(52, 37, 47, 0.16);
}

.architecture-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 0;
}

@keyframes architecture-dash {
  to {
    stroke-dashoffset: -18;
  }
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  position: relative;
}

.workflow-copy {
  min-width: 0;
}

.workflow-copy-full {
  width: 100%;
}

.soft-panel,
.feature-card,
.step,
.plan-card {
  padding: 20px;
}

.step {
  padding: 16px;
}

.soft-panel.highlighted {
  color: #fff;
  background: var(--dark);
}

:root[data-theme="dark"] .soft-panel.highlighted {
  color: #121916;
  background: var(--primary);
}

.soft-panel.highlighted h3,
.soft-panel.highlighted p {
  color: #fff;
}

:root[data-theme="dark"] .soft-panel.highlighted h3,
:root[data-theme="dark"] .soft-panel.highlighted p {
  color: #121916;
}

.seo-hero {
  padding-bottom: 48px;
}

.seo-page {
  display: grid;
  gap: 34px;
}

.seo-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.seo-link-card {
  box-shadow: none;
}

.blog-card-grid {
  gap: 20px;
}

.blog-card {
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  padding: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.blog-card:hover {
  border-color: rgba(48, 151, 104, 0.32);
  box-shadow: 0 22px 54px rgba(21, 32, 26, 0.12);
  transform: translateY(-3px);
}

.blog-card-visual {
  position: relative;
  min-height: 132px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--visual-strong);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0)),
    linear-gradient(135deg, var(--visual-soft), var(--visual-bg));
}

.blog-card-visual::before,
.blog-card-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
}

.blog-card-visual::before {
  width: 96px;
  height: 96px;
  right: -28px;
  top: -28px;
}

.blog-card-visual::after {
  width: 160px;
  height: 160px;
  left: -68px;
  bottom: -98px;
}

.blog-card-visual i {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 18px;
  box-shadow: 0 16px 38px rgba(21, 32, 26, 0.12);
}

.blog-card-visual span {
  position: absolute;
  left: 20px;
  right: 20px;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.blog-card-visual span:first-of-type {
  bottom: 26px;
  right: 64px;
}

.blog-card-visual span:last-of-type {
  bottom: 42px;
  left: 64px;
}

.blog-card-body {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
}

.blog-card-kicker {
  margin: 0;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card.tone-0 {
  --visual-bg: #dff3e8;
  --visual-soft: #f3fff8;
  --visual-strong: #28724d;
}

.blog-card.tone-1 {
  --visual-bg: #dfeafd;
  --visual-soft: #f5f8ff;
  --visual-strong: #2d5b9f;
}

.blog-card.tone-2 {
  --visual-bg: #f4ead2;
  --visual-soft: #fffaf0;
  --visual-strong: #8a6722;
}

.blog-card.tone-3 {
  --visual-bg: #e7def8;
  --visual-soft: #fbf7ff;
  --visual-strong: #6242a5;
}

.blog-card.tone-4 {
  --visual-bg: #dff5f3;
  --visual-soft: #f4fffd;
  --visual-strong: #22736d;
}

.blog-card.tone-5 {
  --visual-bg: #f6dfdf;
  --visual-soft: #fff7f7;
  --visual-strong: #9b3c3c;
}

.seo-link-card h2,
.seo-link-card h3 {
  margin-top: 0;
  font-size: 1.12rem;
  line-height: 1.35;
}

.seo-link-card a {
  color: var(--accent);
}

.seo-link-card a:hover {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.seo-blog-link {
  margin-top: 28px;
}

.seo-hub-heading {
  margin: 20px 0 0;
}

.seo-content .soft-panel h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

.seo-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.seo-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
}

.seo-list i {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex: 0 0 auto;
  color: var(--primary);
}

.seo-example {
  position: relative;
  overflow: hidden;
  border-color: rgba(48, 151, 104, 0.24);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(238, 248, 241, 0.98));
}

.seo-example::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 126px;
  height: 126px;
  border-radius: 999px;
  background: rgba(81, 152, 114, 0.12);
}

.seo-example h2 {
  margin: 0 0 10px;
}

.seo-example p:last-child {
  max-width: 860px;
}

:root[data-theme="dark"] .seo-example {
  background:
    linear-gradient(135deg, rgba(24, 38, 31, 0.96), rgba(18, 28, 24, 0.98));
}

.soft-panel p,
.feature-card p,
.step p,
.faq-item p,
.plan-card p {
  color: var(--muted);
}

.feature-card-emphasis {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(206, 241, 224, 0.98));
  border-color: #3f4b3b;
  box-shadow: 0 26px 72px rgba(81, 152, 114, 0.24);
}

.feature-card-emphasis::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, #519872, #5cab7d, #4adbc8);
}

.feature-card-emphasis .icon-box {
  color: #fff;
  background: linear-gradient(135deg, #519872, #4adbc8);
  box-shadow: 0 12px 26px rgba(81, 152, 114, 0.24);
}

.feature-card-emphasis h3 {
  color: var(--primary);
}

:root[data-theme="dark"] .feature-card-emphasis {
  background: linear-gradient(145deg, rgba(34, 58, 47, 0.98), rgba(24, 88, 74, 0.94));
  border-color: #74c69d;
  box-shadow: 0 26px 72px rgba(74, 219, 200, 0.16);
}

.reviews-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.review-card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.review-stars {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.review-stars svg {
  width: 18px;
  height: 18px;
  color: #f0b429;
  fill: currentColor;
}

.review-text {
  margin-bottom: 18px;
  color: var(--accent);
  font-weight: 600;
}

.review-author {
  display: grid;
  gap: 4px;
}

.review-author span {
  color: var(--muted);
}

.muted-band {
  background: var(--surface-soft);
}

.feature-grid,
.steps,
.pricing-grid {
  display: grid;
  gap: 18px;
}

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

.feature-grid-wide {
  grid-template-columns: repeat(4, 1fr);
}

.steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-areas:
    "step1 step2"
    "step3 step4"
    "step5 .";
  align-content: start;
  gap: 18px;
  position: relative;
}

.pricing-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 14px;
}

.step-1 {
  grid-area: step1;
}

.step-2 {
  grid-area: step2;
}

.step-3 {
  grid-area: step3;
}

.step-4 {
  grid-area: step4;
}

.step-5 {
  grid-area: step5;
}

.feature-card,
.step,
.plan-card {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover,
.step:hover,
.plan-card:hover {
  transform: translateY(-4px);
}

.step {
  position: relative;
  min-height: 100%;
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.icon-box {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: var(--surface-soft);
  border-radius: var(--radius);
}

.step-top .icon-box {
  margin-bottom: 0;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  color: var(--primary);
  background: rgba(81, 152, 114, 0.1);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 900;
}

.media-stack {
  display: grid;
  gap: 16px;
}

.video-placeholder {
  min-height: 170px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--dark), var(--accent));
}

:root[data-theme="dark"] .video-placeholder {
  color: var(--accent);
  background: linear-gradient(135deg, #1b2520, #111815);
}

.play-button {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #121916;
  background: var(--primary);
  border-radius: 50%;
}

.play-button svg {
  width: 24px;
  height: 24px;
  margin-left: 3px;
}

.video-placeholder span,
.image-note span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.video-placeholder strong {
  display: block;
  color: inherit;
  font-size: 1.45rem;
}

.image-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
}

.image-note svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}

.pricing-section {
  position: relative;
}

.plan-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 16px;
}

.plan-top h3 {
  margin: 14px 0 8px;
  font-size: 1.18rem;
}

.plan-top p {
  font-size: 0.96rem;
}

.plan-price {
  margin: 18px 0 14px;
  padding: 14px;
  background: var(--surface-soft);
  border-radius: var(--radius);
}

.plan-price strong {
  display: block;
  color: var(--accent);
  font-size: 1.35rem;
  line-height: 1;
}

.plan-price span {
  color: var(--muted);
  font-weight: 700;
}

.platform-selector {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 12px;
}

.platform-selector .platform-option:last-child {
  grid-column: 1 / -1;
}

.platform-option {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--surface-soft);
  cursor: pointer;
  transition: all 180ms ease;
  font-size: 0.9rem;
}

.platform-option.is-active {
  color: #121916;
  background: var(--primary);
  border-color: transparent;
  font-weight: 800;
}

.platform-option.is-active .platform-option-mark {
  background: rgba(255, 255, 255, 0.3);
}

.plan-platform-note {
  min-height: 60px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.plan-features {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.plan-features svg {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  flex: 0 0 auto;
}

.plan-card .btn {
  margin-top: auto;
}

.plan-contact-panel {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding: 12px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.plan-contact-panel[hidden] {
  display: none;
}

.plan-contact-panel p {
  margin: 0;
  color: var(--muted);
}

.plan-contact-panel a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.final-cta {
  position: relative;
  text-align: center;
}

.pricing-section + .final-cta,
.final-cta + .faq-section {
  border-top: 1px solid var(--line);
}

.final-cta-inner {
  max-width: 820px;
}

.centered-actions {
  justify-content: center;
}

.faq-section {
  position: relative;
}

.faq-layout {
  display: grid;
  gap: 34px;
}

.faq-layout .section-heading {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.faq-item {
  position: relative;
  overflow: hidden;
  padding: 0 22px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.faq-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--primary);
  opacity: 0;
  transition: opacity 180ms ease;
}

.faq-item:hover,
.faq-item[open] {
  border-color: rgba(48, 151, 104, 0.32);
  box-shadow: 0 18px 44px rgba(21, 32, 26, 0.1);
  transform: translateY(-2px);
}

.faq-item[open]::before {
  opacity: 1;
}

.faq-item summary {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  color: var(--accent);
  font-weight: 900;
  line-height: 1.35;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 999px;
  background: rgba(48, 151, 104, 0.1);
  color: var(--primary);
  font-size: 1.2rem;
  line-height: 1;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.faq-item[open] summary::after {
  content: "-";
  background: var(--primary);
  color: #fff;
  transform: rotate(180deg);
}

.faq-item p {
  margin: -2px 0 22px;
  line-height: 1.75;
}

.footer {
  padding: 42px 0 26px;
  background: var(--accent);
  color: #fff;
}

:root[data-theme="dark"] .footer {
  color: var(--accent);
  background: #0f1512;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 28px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

:root[data-theme="dark"] .footer-top,
:root[data-theme="dark"] .footer-bottom {
  border-color: var(--line);
}

.footer-about {
  max-width: 620px;
}

.footer-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 16px;
  color: #121916;
  background: var(--primary);
  border-radius: var(--radius);
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 14px 34px rgba(81, 152, 114, 0.22);
}

.footer-action i {
  width: 18px;
  height: 18px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.15fr) minmax(130px, 0.7fr) minmax(130px, 0.7fr) minmax(220px, 1fr);
  align-items: flex-start;
  gap: 22px;
}

.footer p {
  max-width: 520px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

:root[data-theme="dark"] .footer p,
:root[data-theme="dark"] .footer-card,
:root[data-theme="dark"] .footer-link-group a {
  color: var(--muted);
}

.footer-link-group,
.footer-card {
  display: grid;
  align-content: start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.78);
}

.footer-card h2,
.footer-link-group h2 {
  margin: 0 0 4px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:root[data-theme="dark"] .footer-card h2,
:root[data-theme="dark"] .footer-link-group h2 {
  color: var(--accent);
}

.footer-card a,
.footer-link-group a {
  color: inherit;
  line-height: 1.4;
  font-weight: 700;
}

.footer-card a:hover,
.footer-link-group a:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

:root[data-theme="dark"] .footer-card a:hover,
:root[data-theme="dark"] .footer-link-group a:hover {
  color: var(--primary);
}

.footer-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.footer-contact a {
  word-break: break-word;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
  font-weight: 700;
}

.company-meta {
  gap: 8px;
}

.company-meta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.company-meta a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  color: #fff;
  background: #1fa855;
  border-radius: 999px;
  box-shadow: 0 18px 34px rgba(31, 168, 85, 0.28);
  font-weight: 800;
}

.whatsapp-float svg {
  width: 19px;
  height: 19px;
}

@media (max-width: 560px) {
  .brand-mark {
    width: 44px;
    height: 44px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1024px) {
  .feature-grid,
  .feature-grid-wide,
  .reviews-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .architecture-grid {
    grid-template-columns: 1fr 1fr;
  }

  .architecture-sources,
  .architecture-data,
  .architecture-generate,
  .architecture-send,
  .architecture-drive,
  .architecture-audit,
  .architecture-app {
    grid-column: auto;
    grid-row: auto;
  }

  .architecture-app {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .section-pad {
    padding: 58px 0;
  }

  .site-header {
    backdrop-filter: blur(12px);
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-height: calc(100vh - 96px);
    overflow-y: auto;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a,
  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .theme-switch {
    align-self: flex-start;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split-grid,
  .demo-grid,
  .workflow-layout,
  .steps,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .seo-content {
    grid-template-columns: 1fr;
  }

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

  .steps {
    grid-template-areas:
      "step1"
      "step2"
      "step3"
      "step4"
      "step5";
  }

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

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .architecture-grid {
    grid-template-columns: 1fr;
  }

  .architecture-card {
    margin: 8px 0;
  }

  .architecture-arrows {
    display: none;
  }

  .hero-copy {
    order: 1;
  }

  .product-preview {
    order: 2;
  }

  .section-heading.centered,
  .centered-copy {
    text-align: left;
  }

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

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

  .footer-top {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-action {
    width: fit-content;
  }

  .attention-card {
    grid-template-columns: 1fr;
  }

  .mini-message {
    grid-template-columns: 1fr;
  }

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    justify-content: center;
    padding: 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .nav {
    min-height: 68px;
  }

  .nav-links {
    top: 68px;
    left: 12px;
    right: 12px;
    gap: 14px;
    padding: 16px;
  }

  h1 {
    font-size: 2.2rem;
    line-height: 1.02;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero {
    padding-top: 12px;
  }

  .workflow-layout,
  .steps,
  .pricing-grid,
  .feature-grid,
  .feature-grid-wide {
    grid-template-columns: 1fr !important;
  }

  .steps {
    grid-template-areas:
      "step1"
      "step2"
      "step3"
      "step4"
      "step5";
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-action {
    width: 100%;
  }

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

  .seo-card-grid {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    padding: 20px 16px;
  }

  .preview-header,
  .progress-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .brand-logo {
    min-width: 0;
    width: 100%;
  }

  .attention-card,
  .mini-message,
  .faq-item {
    padding: 20px;
  }

  .step-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .step {
    width: 100%;
    min-width: 0;
  }

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

  .plan-price {
    padding: 16px;
  }

  .plan-platform-note {
    min-height: 0;
  }

  .faq-item {
    padding: 0 16px;
  }

  .faq-item summary {
    min-height: 56px;
    font-size: 0.98rem;
  }

  .preview-panel,
  .soft-panel,
  .feature-card,
  .step,
  .plan-card,
  .review-card {
    padding: 18px;
  }

  .architecture-header {
    text-align: left;
  }

  .architecture-header h2 {
    font-size: clamp(2.3rem, 10vw, 3.4rem);
  }

  .architecture-source-grid,
  .architecture-doc-grid {
    grid-template-columns: 1fr;
  }

  .architecture-sheet-row {
    grid-template-columns: 44px 1fr 1fr 52px 52px;
  }
}