:root {
  --ink: #1f2b35;
  --ink-strong: #121a21;
  --muted: #60707d;
  --line: #dce4e8;
  --paper: #f7f8f5;
  --white: #ffffff;
  --soft: #eef5f2;
  --blue-soft: #edf3f8;
  --accent: #2f7d67;
  --blue: #2d5b7f;
  --coral: #c95d3f;
  --gold: #e0aa35;
  --shadow: 0 24px 70px rgba(31, 43, 53, 0.12);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--blue);
  text-decoration: none;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration: underline;
}

a:visited {
  color: #5a4d8a;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(224, 170, 53, 0.72);
  outline-offset: 3px;
}

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

.shell {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 228, 232, 0.9);
  background: rgba(247, 248, 245, 0.93);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--ink-strong);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0;
}

.brand:visited,
.nav-links a:visited,
.button:visited,
.footer-links a:visited,
.result-actions a:visited {
  color: inherit;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--blue));
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 680;
}

.nav-links a {
  color: var(--ink);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.nav-links a:hover {
  color: var(--blue);
  background: rgba(45, 91, 127, 0.08);
  text-decoration: none;
}

.hero-tool {
  padding: 44px 0 32px;
}

.hero-tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.72fr);
  gap: 28px;
  align-items: start;
}

.hero-copy {
  min-height: 690px;
  border-radius: 10px;
  padding: clamp(28px, 5vw, 54px);
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(18, 26, 33, 0.95), rgba(28, 75, 91, 0.86)),
    radial-gradient(circle at 20% 18%, rgba(224, 170, 53, 0.45), transparent 26%),
    linear-gradient(135deg, #1f2b35, #2d5b7f 62%, #2f7d67);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 820;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-copy .eyebrow {
  color: #bfe7d7;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.2;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 22px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}

.trust-strip div,
.mini-demo {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 14px;
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  color: var(--white);
  margin-bottom: 4px;
}

.trust-strip span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
}

.mini-demo {
  margin-top: 28px;
  max-width: 640px;
}

.mini-demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--white);
  font-weight: 800;
}

.mini-demo-header small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 700;
}

.mini-demo dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.mini-demo dl div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 12px;
}

.mini-demo dt {
  color: #cceadd;
  font-weight: 820;
}

.mini-demo dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.intake-panel,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: 22px;
  box-shadow: var(--shadow);
}

.intake-panel {
  position: sticky;
  top: 90px;
}

.panel-heading h2,
.form-panel h2 {
  font-size: 26px;
}

.panel-heading p {
  color: var(--muted);
}

.form-row {
  margin-top: 14px;
}

.form-split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
}

.details-box {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 12px;
}

.details-box summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 13px;
  font-weight: 820;
  min-height: 34px;
  display: flex;
  align-items: center;
}

label,
.fieldset legend {
  display: block;
  font-size: 13px;
  font-weight: 790;
  color: var(--ink);
}

label {
  margin-bottom: 6px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfdbe0;
  border-radius: 8px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  background: #fbfcfd;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(45, 91, 127, 0.14);
}

textarea {
  min-height: 112px;
  resize: vertical;
}

.fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 14px 0 0;
  padding: 12px;
}

.fieldset legend {
  padding: 0 4px;
}

.compact-fieldset {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 10px;
}

.compact-fieldset legend {
  grid-column: 1 / -1;
}

.checkline {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: center;
  min-height: 40px;
  margin: 4px 0 0;
  color: var(--muted);
  font-weight: 560;
  cursor: pointer;
}

.checkline input,
.consent input {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--accent);
}

.consent {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  margin: 16px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 560;
  cursor: pointer;
}

.privacy-note {
  margin: -4px 0 16px;
  color: var(--muted);
  font-size: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--ink-strong);
  background: var(--ink-strong);
  color: var(--white);
  font-weight: 820;
  cursor: pointer;
  text-align: center;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, background-color 160ms ease-out;
}

.button:hover {
  text-decoration: none;
  background: #243440;
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(18, 26, 33, 0.16);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

.button.secondary {
  background: transparent;
  color: var(--ink-strong);
}

.button.secondary:hover {
  border-color: var(--ink-strong);
  background: var(--ink-strong);
  color: var(--white);
}

.button-full {
  width: 100%;
}

.hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.section {
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.section-tight {
  padding: 28px 0 52px;
  border-top: 0;
}

.muted-band {
  background: #eef2f3;
}

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

.proof-card,
.feature,
.step,
.faq-item,
.article-cta {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: 20px;
}

.proof-card {
  min-height: 190px;
}

.proof-card h2 {
  font-size: 24px;
}

.proof-icon {
  width: auto;
  height: auto;
  display: inline-flex;
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 14px;
  font-size: 13px;
  text-transform: uppercase;
}

.proof-icon::before {
  content: "Etape ";
  margin-right: 3px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.75fr);
  gap: 34px;
  align-items: start;
}

.evidence-section h2 {
  max-width: 720px;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 10px;
}

.clean-list li {
  padding: 12px 14px;
  border-left: 4px solid var(--gold);
  background: var(--white);
  border-radius: 0 8px 8px 0;
}

.source-box {
  display: grid;
  gap: 8px;
  border: 1px solid #cfdae2;
  border-radius: 10px;
  background: var(--blue-soft);
  padding: 16px;
}

.source-box a {
  min-height: 44px;
  display: flex;
  align-items: center;
}

.source-box strong {
  color: var(--ink-strong);
}

.report-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: 16px;
  box-shadow: 0 16px 40px rgba(31, 43, 53, 0.08);
}

.report-visual img,
.visual {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.report-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.1fr) repeat(2, minmax(0, 0.95fr));
  gap: 16px;
  margin-top: 24px;
}

.feature {
  min-height: 170px;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, border-color 160ms ease-out;
}

.feature:first-child {
  grid-column: span 2;
  background: linear-gradient(150deg, var(--white), #eef8f2);
  border-color: #c8ded3;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(31, 43, 53, 0.08);
}

.feature p,
.proof-card p,
.faq-item p,
.article p,
.page p {
  color: var(--muted);
}

.warning-feature {
  border-color: rgba(201, 93, 63, 0.36);
  background: #fff6f2;
}

.feature-link {
  display: block;
  color: var(--ink);
}

.feature-link:hover {
  border-color: var(--blue);
  text-decoration: none;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.58fr) minmax(0, 1fr);
  gap: 30px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.final-cta {
  background: var(--ink-strong);
  color: var(--white);
}

.final-cta p {
  color: rgba(255, 255, 255, 0.74);
}

.final-cta .eyebrow {
  color: #bfe7d7;
}

.final-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.final-cta-inner h2 {
  max-width: 720px;
}

.final-cta .button {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink-strong);
  flex: 0 0 auto;
}

.page {
  padding: 46px 0 64px;
}

.article {
  max-width: 800px;
}

.page-404 {
  min-height: calc(100vh - 220px);
  display: grid;
  align-items: center;
}

.not-found {
  max-width: 980px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.44fr);
  gap: 24px;
  align-items: stretch;
}

.not-found-copy,
.not-found-routes {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  padding: clamp(22px, 4vw, 34px);
  box-shadow: 0 16px 42px rgba(31, 43, 53, 0.08);
}

.not-found-routes {
  display: grid;
  align-content: center;
  gap: 10px;
  background: linear-gradient(160deg, var(--white), var(--soft));
}

.not-found-routes strong {
  color: var(--ink-strong);
  font-size: 18px;
}

.not-found-routes a {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(220, 228, 232, 0.9);
  font-weight: 720;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.article h1 {
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1;
}

.article h2 {
  margin-top: 30px;
  font-size: 28px;
}

.article ul {
  padding-left: 20px;
}

.article li {
  margin-bottom: 8px;
}

.article-cta {
  margin: 28px 0;
  background: var(--soft);
}

.article-cta h2 {
  margin-top: 0;
  font-size: 24px;
}

.notice {
  border: 1px solid #ead7aa;
  background: #fff7e3;
  border-radius: 8px;
  padding: 14px;
  color: #6c4b10;
  font-size: 14px;
  margin: 22px 0;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  background: var(--white);
  font-size: 14px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.footer-grid p {
  max-width: 720px;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
}

.result {
  display: none;
  margin-top: 14px;
  border: 1px solid #b9d8c8;
  background: linear-gradient(180deg, #f2fbf6, #e7f5ee);
  color: #245b49;
  border-radius: 8px;
  padding: 16px;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre-line;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.result.visible {
  display: block;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.result-actions a,
.result-actions button {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 7px;
  border: 1px solid #9bc9b5;
  background: var(--white);
  color: #245b49;
  font: inherit;
  font-weight: 780;
  cursor: pointer;
  transition: border-color 160ms ease-out, transform 160ms ease-out, box-shadow 160ms ease-out;
}

.result-actions a:hover,
.result-actions button:hover {
  border-color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(36, 91, 73, 0.12);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 12px;
}

@media (max-width: 980px) {
  .hero-tool-grid,
  .split,
  .faq-layout {
    grid-template-columns: 1fr;
  }

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

  .intake-panel {
    position: static;
  }

  .proof-grid,
  .steps,
  .faq-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .feature:first-child {
    grid-column: 1 / -1;
  }

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

  .not-found {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .shell {
    width: min(100% - 24px, 1160px);
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 4px;
  }

  .hero-tool {
    padding-top: 22px;
  }

  .hero-copy,
  .intake-panel,
  .form-panel {
    padding: 18px;
  }

  h1 {
    font-size: 39px;
  }

  .trust-strip,
  .proof-grid,
  .feature-grid,
  .steps,
  .faq-grid,
  .form-split,
  .compact-fieldset {
    grid-template-columns: 1fr;
  }

  .feature:first-child {
    grid-column: auto;
  }

  .mini-demo dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-grid {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}