/* =========================================================
   AXEHO — Landing "Coming soon"
   Palette : navy 1a2744, orange e8720c, ambre f5a623, crème faf8f5
   Typographie : Barlow Condensed (titres) + Barlow (texte)
   ========================================================= */

:root {
  --navy: #1a2744;
  --navy-deep: #11192e;
  --orange: #e8720c;
  --amber: #f5a623;
  --cream: #faf8f5;
  --grey-900: #14181f;
  --grey-700: #3a4253;
  --grey-500: #6b7280;
  --grey-300: #d4d7de;
  --grey-100: #f3f4f6;
  --white: #ffffff;
  --success: #16a34a;
  --error: #dc2626;
  --shadow-sm: 0 1px 2px rgba(20,24,31,.04), 0 2px 8px rgba(20,24,31,.04);
  --shadow-md: 0 4px 16px rgba(20,24,31,.06), 0 12px 32px rgba(20,24,31,.06);
  --radius: 10px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--grey-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================================
   Topbar
   ========================================================= */
.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--grey-100);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(8px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  text-decoration: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  letter-spacing: -.5px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--navy);
  color: var(--amber);
  font-size: 24px;
  margin-right: 2px;
  transform: translateY(2px);
}

.brand-mark.small { width: 28px; height: 28px; font-size: 18px; border-radius: 7px; transform: translateY(1px); }

.brand-name {
  font-size: 28px;
  color: var(--navy);
  letter-spacing: 1px;
}

.brand-name.small { font-size: 18px; }

.badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(245,166,35,.12);
  color: #8b5a00;
  border: 1px solid rgba(245,166,35,.4);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .3px;
}

.badge-soon::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,166,35,.25);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: .7; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 800px 600px at 50% -10%, rgba(245,166,35,.18) 0%, transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1200px;
  height: 1200px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(26,39,68,.025) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--grey-300);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--navy);
  margin: 0 0 24px;
  max-width: 920px;
}

.hero h1 .hl {
  position: relative;
  color: var(--orange);
  white-space: nowrap;
}

.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 8px;
  background: rgba(245,166,35,.35);
  z-index: -1;
  border-radius: 4px;
}

.hero-sub {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.6;
  color: var(--grey-700);
  max-width: 720px;
  margin: 0 0 40px;
}

/* =========================================================
   Form lead
   ========================================================= */
.lead-form {
  max-width: 600px;
}

.lead-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.lead-row.optional { margin-bottom: 16px; }

.lead-form input[type="email"],
.lead-form input[type="text"] {
  flex: 1;
  min-width: 0;
  padding: 16px 18px;
  font-family: inherit;
  font-size: 16px;
  color: var(--grey-900);
  background: var(--white);
  border: 1.5px solid var(--grey-300);
  border-radius: var(--radius);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.lead-form input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 4px rgba(26,39,68,.12);
}

.lead-form input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(220,38,38,.08);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--orange);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: 0 4px 14px rgba(232,114,12,.35);
  white-space: nowrap;
}

.btn-primary:hover {
  background: #d96304;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,114,12,.45);
}

.btn-primary:active { transform: translateY(0); }

.btn-primary:disabled {
  background: var(--grey-300);
  color: var(--grey-500);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-loading { display: none; }

.btn-primary.loading .btn-label { display: none; }
.btn-primary.loading .btn-loading { display: inline; animation: spin 1s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.lead-note {
  font-size: 13px;
  color: var(--grey-500);
  margin: 8px 0 0;
  line-height: 1.5;
}

.lead-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  display: none;
}

.lead-status.success {
  display: block;
  background: rgba(22,163,74,.08);
  color: var(--success);
  border: 1px solid rgba(22,163,74,.2);
}

.lead-status.error {
  display: block;
  background: rgba(220,38,38,.06);
  color: var(--error);
  border: 1px solid rgba(220,38,38,.2);
}

.hero-proof {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--grey-700);
}

.proof-item strong { color: var(--navy); font-weight: 700; }
.proof-sep { color: var(--grey-300); }

/* =========================================================
   Sections
   ========================================================= */
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -.5px;
  color: var(--navy);
  margin: 0 0 48px;
  max-width: 800px;
}

.pillars {
  padding: 100px 0;
  background: var(--white);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.pillar {
  background: var(--cream);
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(26,39,68,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.pillar:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pillar-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
  font-size: 56px;
  line-height: 1;
  color: var(--orange);
  margin-bottom: 16px;
  opacity: .85;
}

.pillar h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 24px;
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 14px;
  letter-spacing: -.3px;
}

.pillar p {
  margin: 0;
  color: var(--grey-700);
  line-height: 1.65;
}

/* =========================================================
   Why now
   ========================================================= */
.why-now {
  padding: 100px 0;
  background: var(--navy);
  color: var(--white);
}

.why-now .section-title { color: var(--white); }

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

.why-card {
  background: rgba(255,255,255,.05);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.1);
}

.why-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 22px;
  line-height: 1.25;
  color: var(--amber);
  margin: 0 0 14px;
}

.why-card h3 sup { font-size: .65em; vertical-align: super; }

.why-card p {
  margin: 0;
  color: rgba(255,255,255,.85);
  line-height: 1.6;
  font-size: 16px;
}

/* =========================================================
   Founder
   ========================================================= */
.founder {
  padding: 100px 0;
  background: var(--cream);
}

.founder-letter {
  max-width: 760px;
}

.founder-text {
  font-size: 18px;
  line-height: 1.75;
  color: var(--grey-700);
  margin: 0 0 20px;
}

.founder-text:last-of-type {
  margin-bottom: 28px;
}

.founder-signature {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--navy);
  margin: 0;
  letter-spacing: .3px;
}

/* =========================================================
   CTA bottom
   ========================================================= */
.cta {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.15;
  color: var(--white);
  margin: 0 0 16px;
}

.cta p {
  font-size: 18px;
  color: rgba(255,255,255,.85);
  margin: 0 auto 36px;
  max-width: 560px;
}

.lead-form-cta { margin: 0 auto; }

.cta .lead-form-cta input {
  background: rgba(255,255,255,.95);
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  padding: 36px 0;
  background: var(--white);
  border-top: 1px solid var(--grey-100);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: inline-flex;
  align-items: baseline;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--grey-700);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .15s ease;
}

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

.footer-nav .dot { color: var(--grey-300); }

.footer-copy {
  margin: 0;
  font-size: 13px;
  color: var(--grey-500);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .pillar-grid { grid-template-columns: 1fr; gap: 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .pillar { padding: 28px; }
  .pillars, .why-now, .founder { padding: 70px 0; }
  .cta { padding: 60px 0; }
}

@media (max-width: 600px) {
  .hero { padding: 50px 0 70px; }
  .lead-row { flex-direction: column; gap: 10px; }
  .btn-primary { width: 100%; }
  .footer-inner { justify-content: center; text-align: center; }
  .topbar-inner { gap: 10px; }
  .badge-soon { font-size: 12px; padding: 5px 11px; }
  .badge-soon::before { width: 6px; height: 6px; }
  .hero-proof { gap: 8px; font-size: 13px; }
  .proof-sep { display: none; }
  .proof-item { width: 100%; }
}