/* ===================================================================
   OnTag : Design system
   Fond bleu nuit profond, accent bleu vif, signature point orange
   Display: Space Grotesk / Body: Inter / Utilitaire: JetBrains Mono
   =================================================================== */

:root {
  --bg: #0a0e16;
  --bg-alt: #0d1219;
  --surface: #131924;
  --surface-hover: #171e2b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f5fa;
  --text-dim: #8a93a6;
  --text-faint: #5a6272;
  --blue: #5b93f5;
  --blue-soft: rgba(91, 147, 245, 0.14);
  --blue-dim: #3d6fc4;
  --orange: #f2a93c;
  --orange-soft: rgba(242, 169, 60, 0.14);
  --green: #4ade80;
  --red: #f26363;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--blue-soft);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "❯";
  color: var(--orange);
}

p {
  color: var(--text-dim);
  margin: 0;
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue);
  color: #08101f;
}

.btn-primary:hover {
  background: #71a3f7;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.btn-arrow {
  font-family: var(--font-mono);
}

header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 22, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  max-width: var(--container);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
}

.brand img {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a {
  color: var(--text-dim);
  transition: color 0.15s ease;
  position: relative;
}

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

.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
}

.hero {
  padding: 100px 0 90px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.08;
}

.hero h1 .accent {
  color: var(--blue);
}

.hero h1 .accent-orange {
  color: var(--orange);
}

.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  max-width: 480px;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.reassurance {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
}

.reassurance span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.reassurance .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
}

.terminal {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(91, 147, 245, 0.18);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.r {
  background: #f26363;
}

.terminal-dot.y {
  background: #f2c93c;
}

.terminal-dot.g {
  background: #4ade80;
}

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
}

.terminal-body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  min-height: 230px;
}

.terminal-body .line {
  opacity: 0;
  animation: reveal 0.3s forwards;
  white-space: pre-wrap;
}

.terminal-body .ok {
  color: var(--green);
}

.terminal-body .warn {
  color: var(--orange);
}

.terminal-body .dim {
  color: var(--text-faint);
}

.terminal-body .cursor {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--blue);
  animation: blink 1s steps(1) infinite;
  vertical-align: text-bottom;
}

@keyframes reveal {
  to { opacity: 1;
  };
}

@keyframes blink {
  50% { opacity: 0;
  };
}

section {
  padding: 90px 0;
}

.section-head {
  max-width: 620px;
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
}

.section-head p {
  margin-top: 14px;
  font-size: 16.5px;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.pain-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  background: rgba(242, 99, 99, 0.1);
  border: 1px solid rgba(242, 99, 99, 0.25);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.pain-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.pain-card p {
  font-size: 14.5px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-card-wide p {
  max-width: 640px;
}

.service-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: var(--blue-dim);
  transform: translateY(-2px);
}

.service-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14.5px;
}

.optional-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid rgba(242, 169, 60, 0.3);
  padding: 3px 9px;
  border-radius: 20px;
  white-space: nowrap;
  vertical-align: middle;
  margin-left: 6px;
}

.inline-cta {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.inline-cta p {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 480px;
}

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}

.process::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  padding-right: 24px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--bg);
  background: var(--orange);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.step p {
  font-size: 14.5px;
}

.cta-banner {
  background: linear-gradient(135deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, var(--blue-soft), transparent 70%);
  top: -140px;
  right: -100px;
}

.cta-banner h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  max-width: 560px;
  margin: 0 auto;
}

.cta-banner p {
  margin-top: 16px;
  font-size: 16px;
}

.cta-banner .hero-actions {
  justify-content: center;
  margin-top: 30px;
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  margin-top: 40px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
}

.footer-brand img {
  width: 26px;
  height: 26px;
}

.footer-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 20px;
}

.page-hero {
  padding: 70px 0 20px;
}

.page-hero h1 {
  font-size: clamp(30px, 4vw, 46px);
}

.page-hero p {
  margin-top: 16px;
  font-size: 17px;
  max-width: 560px;
}

.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tag-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 4px;
}

.value-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.value-card h3::before {
  content: ">";
  color: var(--orange);
  font-family: var(--font-mono);
}

.value-card p {
  font-size: 14.5px;
}

.story {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.story-visual {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}

.story-visual .k {
  color: var(--blue);
}

.story-visual .v {
  color: var(--text);
}

.story-visual .row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

.story-visual .row:last-child {
  border-bottom: none;
}

.story-text p + p {
  margin-top: 16px;
}

.story-text p {
  font-size: 16px;
  color: var(--text-dim);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-info-card .row {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.contact-info-card .row:last-child {
  border-bottom: none;
}

.contact-info-card .icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--orange-soft);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.contact-info-card .label {
  font-size: 12.5px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.contact-info-card .value {
  font-size: 15.5px;
  margin-top: 3px;
}

.form-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  margin-bottom: 20px;
}

.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  resize: vertical;
  transition: border-color 0.15s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  outline: none;
}

.form-row textarea {
  min-height: 130px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-note {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 14px;
}

.visual-break {
  padding: 0 0 90px;
}

.visual-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
}

.visual-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.visual-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 32px;
  background: linear-gradient(0deg, rgba(10,14,22,0.92) 10%, rgba(10,14,22,0) 100%);
}

.visual-caption p {
  color: var(--text);
  font-size: 16px;
  max-width: 480px;
  margin-top: 10px;
}

.story-photo {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 20px;
  display: block;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-dim);
  cursor: pointer;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.checkbox-item:hover {
  border-color: var(--blue-dim);
}

.checkbox-item input {
  accent-color: var(--blue);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.checkbox-item:has(input:checked) {
  border-color: var(--blue);
  color: var(--text);
  background: var(--blue-soft);
}

.contact-grid-solo {
  grid-template-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
}

.merci-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange);
  border: 1px solid rgba(242,169,60,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-family: var(--font-mono);
  margin: 0 auto 20px;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.guide-card:hover {
  border-color: var(--blue-dim);
  transform: translateY(-2px);
}

.guide-card .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  background: var(--blue-soft);
  border: 1px solid rgba(91,147,245,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
  width: fit-content;
}

.guide-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.guide-card p {
  font-size: 14.5px;
  flex-grow: 1;
}

.guide-card .read-more {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.guide-card.soon {
  opacity: 0.5;
}

.article {
  max-width: 720px;
  margin: 0 auto;
}

.article h2 {
  font-size: 24px;
  margin-top: 44px;
  margin-bottom: 16px;
}

.article p {
  font-size: 16px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.article ul, .article ol {
  color: var(--text-dim);
  font-size: 16px;
  padding-left: 22px;
  margin-bottom: 16px;
}

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

.article .lead-p {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
}

.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 18px;
  justify-content: center;
}

.article-cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.article-cta h3 {
  font-size: 20px;
  margin-bottom: 10px;
  margin-top: 0;
}

.article-cta p {
  max-width: 460px;
  margin: 0 auto 20px;
}

.guide-card-thumb {
  width: calc(100% + 56px);
  margin: -28px -28px 20px;
  border-radius: var(--radius) var(--radius) 0 0;
  display: block;
  max-height: 220px;
  object-fit: cover;
}

.article h3 {
  font-size: 19px;
  margin-top: 30px;
  margin-bottom: 12px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--blue);
}

.article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 15px;
}

.article th, .article td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.article th {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
}

.article-figure {
  margin: 32px 0;
}

.article-figure img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}

.article-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 10px;
  text-align: center;
}

.legal {
  max-width: 720px;
  margin: 0 auto;
}

.legal h2 {
  font-size: 21px;
  margin-top: 40px;
  margin-bottom: 14px;
}

.legal p {
  font-size: 15.5px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.legal .todo {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 14px;
}

.legal-notice {
  background: var(--orange-soft);
  border: 1px solid rgba(242,169,60,0.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 36px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-actions .btn-primary {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .pain-grid {
    grid-template-columns: 1fr;
  }
  .story {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .process {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .process::before {
    display: none;
  }
  .values-grid {
    grid-template-columns: 1fr;
  }
  .guides-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .visual-caption {
    padding: 20px;
  }
}