:root {
  --bg-page: #f5f7f4;
  --bg-panel: #ffffff;
  --bg-emphasis: #123629;
  --surface-subtle: #e8efe8;
  --border-soft: #d5ddd5;
  --text-strong: #152019;
  --text-body: #425248;
  --text-muted: #66756b;
  --accent: #1f8f63;
  --accent-hover: #187250;
  --accent-soft: #dff5ea;
  --signal-warn: #c96a2b;
  --shadow-soft: 0 18px 50px rgba(18, 54, 41, 0.08);
  --radius-card: 20px;
  --radius-control: 14px;
  --section-space: 88px;
  --content-max: 1160px;
  --font-heading: "Fraunces", Georgia, serif;
  --font-body: "Manrope", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--accent-hover);
  text-decoration: none;
}

.site-main {
  min-height: calc(100vh - 220px);
}

.site-section-inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header + nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(5px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header-marketing {
  background: rgba(245, 247, 244, 0.95);
}

.site-header-app {
  background: rgba(255, 255, 255, 0.94);
}

.site-header-inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.site-brand {
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: 0.01em;
}

.site-brand:hover,
.site-brand:focus {
  color: var(--text-strong);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav-links,
.site-nav-actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav-links a,
.site-nav-actions a {
  color: var(--text-body);
  font-size: 1.25rem;
  font-weight: 600;
}

.site-nav-links a:hover,
.site-nav-actions a:hover,
.site-nav-links a:focus,
.site-nav-actions a:focus {
  color: var(--text-strong);
}

.nav-login-link {
  padding: 8px 0;
}

.site-menu-toggle {
  display: none;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--bg-panel);
  color: var(--text-strong);
  padding: 8px 12px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1;
  padding: 13px 20px;
  transition: 0.18s ease;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
}

.btn-primary,
.btn.btn-primary,
.btn-nav-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn.btn-primary:hover,
.btn.btn-primary:focus,
.btn-nav-primary:hover,
.btn-nav-primary:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #ffffff;
}

.btn-secondary,
.btn.btn-secondary {
  background: var(--bg-panel);
  border-color: var(--border-soft);
  color: var(--text-strong);
}

.btn-secondary:hover,
.btn-secondary:focus,
.btn.btn-secondary:hover,
.btn.btn-secondary:focus {
  background: var(--surface-subtle);
  border-color: #c6d1c6;
  color: var(--text-strong);
}

.btn-block {
  width: 100%;
}

/* Flash messages */
.flash-wrap {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 16px 24px 0;
}

#flash > div {
  margin: 0 0 16px;
  border-radius: 14px;
  border: 1px solid #d6e9c6;
  padding: 12px 14px;
}

#flash > .ok,
#flash > .success {
  color: #255f3a;
  background: #dff3e6;
  border-color: #b8decb;
}

#flash > .warning {
  color: #8b531f;
  background: #fde8d9;
  border-color: #f0c9ad;
}

#flash > .error {
  color: #7c2935;
  background: #fbe1e6;
  border-color: #efbcc5;
}

#flash > .info {
  color: #264f78;
  background: #dceefb;
  border-color: #bbd9f2;
}

/* Hero */
.hero-section {
  padding-top: calc(var(--section-space) + 8px);
  padding-bottom: var(--section-space);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 48px;
}

.hero-eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.hero-lead {
  margin: 22px 0 28px;
  max-width: 640px;
  color: var(--text-body);
  font-size: 1.24rem;
  line-height: 1.6;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-trust-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-trust-list li {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.hero-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.mock-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.mock-pill {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--surface-subtle);
  padding: 3px 10px;
}

.mock-chart {
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  background: linear-gradient(180deg, #f9fcfa 0%, #eff6f0 100%);
  padding: 20px;
}

.mock-line {
  height: 160px;
  background:
    linear-gradient(160deg, transparent 0%, transparent 12%, rgba(31, 143, 99, 0.22) 12%, rgba(31, 143, 99, 0.22) 64%, transparent 64%),
    linear-gradient(120deg, transparent 0%, transparent 26%, rgba(18, 54, 41, 0.18) 26%, rgba(18, 54, 41, 0.18) 32%, transparent 32%, transparent 58%, rgba(31, 143, 99, 0.45) 58%, rgba(31, 143, 99, 0.45) 63%, transparent 63%),
    repeating-linear-gradient(180deg, #e3ebe3, #e3ebe3 1px, transparent 1px, transparent 34px);
  border-radius: 10px;
}

.mock-axis {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--text-muted);
}

.mock-value {
  color: var(--text-strong);
}

.mock-metrics {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.mock-metrics > div {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: #fcfdfc;
  padding: 12px;
}

.metric-label {
  margin: 0 0 5px;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.metric-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-strong);
}

.metric-positive {
  color: var(--accent-hover);
}

.mock-alert {
  margin: 14px 0 0;
  display: inline-block;
  border: 1px solid #efc6ad;
  border-radius: 999px;
  background: #fff0e5;
  color: var(--signal-warn);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 6px 12px;
}

/* Section primitives */
.proof-section,
.workflow-section,
.detail-section,
.pricing-section,
.final-cta-section,
.project-strip-section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.proof-section,
.project-strip-section,
.pricing-section {
  background: #eef3ef;
}

.proof-section h2,
.workflow-section h2,
.detail-copy h2,
.pricing-section h2,
.final-cta h2,
.project-strip-section h2 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.16;
}

.proof-card-grid,
.project-strip-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.proof-card,
.project-strip-card,
.workflow-step {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.proof-card h3,
.workflow-step h3,
.project-strip-card h3 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.25;
}

.proof-card p,
.workflow-step p,
.project-strip-card a {
  margin: 12px 0 0;
}

.workflow-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.step-index {
  margin: 0;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.detail-visual {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: #fafdfa;
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.detail-visual-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.mono-badge {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-strong);
}

.detail-visual-body {
  display: grid;
  gap: 14px;
}

.detail-band {
  border-radius: 9px;
}

.detail-band-primary {
  height: 60px;
  background: linear-gradient(90deg, rgba(18, 54, 41, 0.95), rgba(31, 143, 99, 0.8));
}

.detail-band-mid {
  height: 44px;
  width: 78%;
  background: linear-gradient(90deg, rgba(31, 143, 99, 0.64), rgba(31, 143, 99, 0.4));
}

.detail-band-low {
  height: 28px;
  width: 56%;
  background: rgba(31, 143, 99, 0.23);
}

.detail-copy p {
  margin: 16px 0;
}

.detail-copy ul {
  margin: 0;
  padding-left: 20px;
}

.detail-copy li {
  margin: 8px 0;
}

.section-intro {
  margin: 16px auto 0;
  max-width: 740px;
  text-align: center;
}

.pricing-section {
  text-align: center;
}

.pricing-grid {
  margin-top: 30px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 30px;
  text-align: left;
}

.pricing-plan {
  margin: 0;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pricing-price {
  margin: 10px 0 18px;
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 2.6rem;
  line-height: 1;
}

.pricing-price span {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-card ul {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.pricing-card li {
  position: relative;
  padding-left: 22px;
}

.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.pricing-card-featured {
  border-color: rgba(31, 143, 99, 0.45);
  box-shadow: 0 22px 48px rgba(16, 36, 26, 0.16);
  transform: translateY(-4px);
}

.final-cta {
  border-radius: var(--radius-card);
  background: var(--bg-emphasis);
  color: rgba(255, 255, 255, 0.9);
  padding: 56px;
  text-align: center;
}

.final-cta h2 {
  color: #ffffff;
}

.final-cta p {
  margin: 18px auto 24px;
  max-width: 740px;
  color: rgba(255, 255, 255, 0.84);
}

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

.final-cta .btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.42);
  color: #ffffff;
}

.final-cta .btn-secondary:hover,
.final-cta .btn-secondary:focus {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* Auth pages */
.auth-section {
  padding-top: 72px;
  padding-bottom: 92px;
}

.auth-card {
  width: min(100%, 580px);
  margin: 0 auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  background: var(--bg-panel);
  padding: 34px;
}

.auth-eyebrow {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.auth-card h1 {
  margin: 8px 0 0;
  color: var(--text-strong);
  font-family: var(--font-heading);
  font-size: 2.1rem;
}

.auth-lead {
  margin: 14px 0 22px;
  color: var(--text-body);
}

.auth-form {
  display: grid;
  gap: 10px;
}

.auth-form label {
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.auth-form input,
.auth-form select,
.auth-form textarea {
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-control);
  background: var(--bg-panel);
  color: var(--text-strong);
  padding: 12px 14px;
  font-size: 1rem;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 143, 99, 0.18);
  outline: none;
}

.auth-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
}

.auth-checkbox input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.auth-footnote {
  margin: 18px 0 0;
  color: var(--text-muted);
}

/* App shell fallback */
.app-main {
  padding-top: 30px;
  padding-bottom: 48px;
}

.app-container {
  max-width: 1060px;
}

.app-main h1,
.app-main h2,
.app-main h3 {
  color: var(--text-strong);
  margin-top: 0;
}

.app-main table {
  background: var(--bg-panel);
}

.app-main code {
  font-family: var(--font-mono);
  background: #eef3ef;
  color: var(--text-strong);
  padding: 2px 5px;
  border-radius: 6px;
}

/* Account settings page */
.account-page {
  display: grid;
  gap: 22px;
}

.account-page-header {
  border: 1px solid #d8e3d8;
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, #fbfdfb 0%, #f3f8f3 100%);
  padding: 24px;
}

.account-eyebrow {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.account-page-header h1 {
  margin: 8px 0 0;
  font-family: var(--font-heading);
  font-size: 2.15rem;
  line-height: 1.2;
}

.account-page-header p {
  margin: 12px 0 0;
  max-width: 760px;
  color: var(--text-muted);
}

.account-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.7fr);
  gap: 20px;
  align-items: flex-start;
}

.account-summary-card,
.account-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.account-summary-card {
  position: sticky;
  top: 96px;
  padding: 20px;
}

.account-summary-card h2,
.account-panel h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.2;
}

.account-summary-card dl {
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.account-summary-card dl div {
  border: 1px solid #dfe7df;
  border-radius: 12px;
  background: #f8fbf8;
  padding: 10px 12px;
  display: grid;
  gap: 2px;
}

.account-summary-card dt {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.account-summary-card dd {
  margin: 0;
  color: var(--text-strong);
  font-weight: 600;
}

.account-summary-note {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.account-panels {
  display: grid;
  gap: 18px;
}

.account-panel {
  padding: 20px;
}

.account-panel-copy {
  margin: 10px 0 14px;
  color: var(--text-muted);
}

.account-form {
  display: grid;
  gap: 10px;
}

.account-form label {
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.account-form input {
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-control);
  background: var(--bg-panel);
  color: var(--text-strong);
  padding: 12px 14px;
  font-size: 1rem;
}

.account-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 143, 99, 0.18);
  outline: none;
}

.account-form .btn {
  margin-top: 4px;
  width: fit-content;
  min-width: 172px;
}

/* Project workspace page */
.project-page {
  display: grid;
  gap: 22px;
}

.project-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.project-page-header h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1.12;
}

.project-page-helper {
  margin: 10px 0 0;
  max-width: 720px;
  color: var(--text-muted);
}

.project-invitation-callout {
  background: #fff8eb;
  border: 1px solid #f1d6b2;
  border-radius: var(--radius-card);
  padding: 20px;
}

.project-invitation-callout h2 {
  margin: 0;
  font-size: 1.3rem;
}

.project-invitation-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.project-invitation-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid #eed9bc;
  border-radius: 14px;
  background: #fffef9;
  padding: 12px 14px;
}

.project-invitation-name {
  margin: 0;
  color: var(--text-strong);
  font-weight: 700;
}

.project-invitation-meta {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.project-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 20px;
  display: grid;
  gap: 14px;
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.project-card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.55rem;
  line-height: 1.2;
}

.project-role-badge {
  display: inline-flex;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--surface-subtle);
  border: 1px solid #d2ddd2;
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 9px;
}

.project-plan-summary {
  margin: 0;
  color: var(--text-body);
  background: #f2f8f3;
  border: 1px solid #d5e3d7;
  border-radius: 12px;
  padding: 10px 12px;
}

.project-plan-summary strong {
  color: var(--signal-warn);
}

.project-plan-summary.project-plan-summary-warning {
  background: #fff4de;
  border-color: #f0cd92;
}

.project-plan-summary.project-plan-summary-warning strong {
  color: #8a4f00;
}

.project-collaborator-summary {
  margin: 0;
  color: var(--text-body);
}

.project-card-next-step,
.project-card-setup,
.project-card-manage,
.project-card-danger {
  border-top: 1px solid var(--border-soft);
  padding-top: 14px;
}

.project-card-next-step h3,
.project-card-setup h3,
.project-card-manage h3,
.project-card-danger h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.project-section-note {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 0.93rem;
}

.project-card-next-step .btn {
  margin-top: 2px;
}

.project-api-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.project-api-label {
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.82rem;
}

.project-api-value {
  flex: 1 1 230px;
  min-width: 200px;
  background: #eef3ef;
  border-radius: 8px;
  border: 1px solid #dbe4db;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-strong);
  word-break: break-all;
}

.project-api-value:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 143, 99, 0.18);
  outline: none;
}

.project-inline-form {
  display: inline-flex;
}

.project-compact-button {
  padding: 10px 14px;
  font-size: 0.9rem;
}

.project-setup-meta {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.project-curl-example {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: #f8fbf8;
  color: var(--text-strong);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.45;
  padding: 10px 12px;
  resize: vertical;
}

.project-copy-hint {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.project-invite-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.project-invite-form input {
  flex: 1 1 240px;
  min-width: 180px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-control);
  background: var(--bg-panel);
  color: var(--text-strong);
  padding: 10px 12px;
}

.project-invite-fallback {
  margin-top: 12px;
  border: 1px solid #f0cd98;
  border-radius: 12px;
  background: #fff8eb;
  padding: 12px;
}

.project-invite-fallback h4 {
  margin: 0;
  font-size: 0.95rem;
}

.project-invite-fallback p {
  margin: 8px 0;
  color: var(--text-body);
}

.project-invite-fallback input {
  width: 100%;
  border: 1px solid #e3c08f;
  border-radius: 10px;
  background: #fffdf8;
  color: var(--text-strong);
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
}

.project-manual-link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
}

.project-remove-link {
  display: inline-block;
  color: #aa3a44;
  font-weight: 600;
}

.project-remove-link:hover,
.project-remove-link:focus {
  color: #8f2e38;
}

.project-empty-state {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 30px 24px;
  text-align: center;
}

.project-empty-state h2 {
  margin: 0;
  font-size: 1.7rem;
}

.project-empty-state p {
  margin: 10px 0 16px;
}

.project-flow {
  max-width: 760px;
  margin: 0 auto;
}

.project-flow-card {
  gap: 16px;
}

.project-flow-form {
  display: grid;
  gap: 10px;
}

.project-flow-form label {
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.project-flow-form input {
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-control);
  background: var(--bg-panel);
  color: var(--text-strong);
  padding: 12px 14px;
  font-size: 1rem;
}

.project-flow-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 143, 99, 0.18);
  outline: none;
}

.project-flow-summary {
  margin: 0;
  display: grid;
  gap: 8px;
}

.project-flow-summary div {
  background: #f8fbf8;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 10px 12px;
  display: grid;
  gap: 3px;
}

.project-flow-summary dt {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.project-flow-summary dd {
  margin: 0;
  color: var(--text-strong);
  font-weight: 600;
}

.project-flow-summary code {
  word-break: break-all;
}

.project-flow-note {
  margin: 0;
  color: var(--text-body);
}

.project-flow-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.app-footer {
  border-top: 1px solid var(--border-soft);
  padding: 26px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Marketing footer */
.site-footer {
  background: var(--bg-emphasis);
  color: rgba(255, 255, 255, 0.86);
  padding: 52px 0 56px;
}

.site-footer-inner {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
}

.site-footer-brand {
  margin: 0;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.9rem;
}

.site-footer-summary {
  margin: 10px 0 0;
  max-width: 460px;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer-links h2 {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.58);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.88);
  margin: 6px 0;
}

.site-footer-links a:hover,
.site-footer-links a:focus {
  color: #ffffff;
}

/* Responsive */
@media (max-width: 1100px) {
  :root {
    --section-space: 64px;
  }

  .hero-copy h1 {
    font-size: 2.95rem;
  }
}

@media (max-width: 960px) {
  .site-menu-toggle {
    display: inline-flex;
  }

  .site-header-marketing .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 24px;
    width: min(360px, calc(100vw - 48px));
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 16px;
  }

  .site-header-marketing .site-nav.menu-open {
    display: flex;
  }

  .site-header-marketing .site-nav-links,
  .site-header-marketing .site-nav-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .site-header-marketing .site-nav a {
    display: block;
    padding: 10px 4px;
  }

  .hero-grid,
  .detail-grid,
  .site-footer-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .proof-card-grid,
  .project-strip-grid,
  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .project-page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .account-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .account-summary-card {
    position: static;
    top: auto;
  }

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

  .project-card-header {
    flex-direction: column;
    align-items: stretch;
  }

  .project-card-header .btn {
    width: 100%;
  }

  .final-cta {
    padding: 42px 28px;
  }
}

@media (max-width: 700px) {
  .site-header-inner,
  .site-section-inner,
  .site-footer-inner,
  .flash-wrap {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-section {
    padding-top: 52px;
  }

  .hero-copy h1 {
    font-size: 2.15rem;
    line-height: 1.12;
  }

  .hero-lead {
    font-size: 1.08rem;
    line-height: 1.55;
  }

  .proof-section h2,
  .workflow-section h2,
  .detail-copy h2,
  .pricing-section h2,
  .final-cta h2,
  .project-strip-section h2 {
    font-size: 1.9rem;
  }

  .proof-card-grid,
  .project-strip-grid,
  .workflow-grid,
  .mock-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .pricing-card-featured {
    transform: none;
  }

  .project-page-header h1 {
    font-size: 2rem;
  }

  .account-page-header h1 {
    font-size: 1.9rem;
  }

  .account-summary-card,
  .account-panel {
    padding: 18px;
  }

  .account-form .btn {
    width: 100%;
  }

  .project-invitation-list li {
    flex-direction: column;
    align-items: stretch;
  }

  .project-invitation-list li .btn {
    width: 100%;
  }

  .project-invite-form {
    flex-direction: column;
    align-items: stretch;
  }

  .project-invite-form input,
  .project-invite-form .btn {
    width: 100%;
  }

  .project-flow-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .project-flow-actions .btn {
    width: 100%;
  }

  .auth-card {
    padding: 24px;
  }
}