/* ============================================================
   Alexandre Laing — Charte Carré Partners (variant argenté)
   + Alternance noir / crème pour casser le tout-noir
   ============================================================ */

:root{
  /* Dark surfaces */
  --bg: #0B0B0C;
  --bg-soft: #111114;
  --bg-card: #16161A;
  --bg-card-2: #1C1C21;
  --line: #2A2A30;
  --line-soft: #1F1F25;

  /* Light surfaces — crème argentée pâle (vient de Carré, version claire) */
  --cream: #F2F0EA;
  --cream-2: #EAE7DE;
  --cream-line: #D9D4C5;
  --ink: #1A1A1C;          /* texte sombre sur clair */
  --ink-2: #3D3D40;
  --ink-3: #6B6B6F;

  /* Argenté — accent commun */
  --silver: #C8CBD0;
  --silver-2: #E6E8EC;
  --silver-3: #9BA0A7;
  --silver-deep: #7C8089;
  --silver-grad: linear-gradient(180deg, #E6E8EC 0%, #C8CBD0 45%, #9BA0A7 100%);
  --silver-grad-dark: linear-gradient(180deg, #B0B4BB 0%, #898E96 50%, #5E626A 100%);

  /* Text on dark */
  --text: #F4F4F5;
  --text-2: #C9C9CE;
  --text-3: #8A8A92;
  --text-4: #5C5C63;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 1px 0 rgba(255,255,255,.04), 0 30px 60px -30px rgba(0,0,0,.6);
  --shadow-light: 0 1px 0 rgba(0,0,0,.03), 0 20px 50px -25px rgba(40,40,40,.18);
  --maxw: 1180px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Fraunces', 'Times New Roman', serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background: radial-gradient(1200px 600px at 80% -10%, #1A1A20 0%, var(--bg) 60%) no-repeat, var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3{
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
h1{ font-size: clamp(44px, 6.5vw, 82px); }
h2{ font-size: clamp(30px, 4vw, 48px); margin-bottom: 18px; }
h3{ font-size: 20px; line-height: 1.25; letter-spacing: -0.01em; }
.h-xl{ font-size: clamp(34px, 5vw, 60px); }

.eyebrow{
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 18px;
}
.eyebrow--silver{
  background: var(--silver-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow--dark{ color: var(--ink-3); }

.lede{
  font-size: 19px;
  color: var(--text-2);
  margin: 22px 0;
  max-width: 560px;
}
.lede--wide{ max-width: 820px; }
.lede--mute{ color: var(--text-3); }

/* Buttons */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
  cursor: pointer;
  font-family: inherit;
}
.btn--silver{
  background: var(--silver-grad);
  color: #0B0B0C;
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 8px 24px -8px rgba(200,203,208,.3);
}
.btn--silver:hover{ transform: translateY(-1px); background: linear-gradient(180deg,#F2F3F5 0%, #D4D7DB 100%); }
.btn--ghost{
  color: var(--text);
  border-color: var(--line);
  background: transparent;
}
.btn--ghost:hover{ border-color: var(--silver-3); color: var(--silver-2); }
.btn--lg{ padding: 16px 28px; font-size: 16px; }
.btn--block{ width: 100%; justify-content: center; }
.btn.ok{ background: linear-gradient(180deg,#D7F0DC 0%, #A9D8B3 100%); color:#0B2014; }

/* Nav */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,11,12,.72);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav__row{ display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand{ display:flex; align-items:center; gap:12px; color:var(--text); text-decoration:none; }
.brand__mark{
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--silver-grad);
  color: #0B0B0C;
  font-weight: 700; font-size: 13px; letter-spacing: 0.04em;
}
.brand__name{ font-weight: 500; font-size: 15px; letter-spacing: -.01em; }
.nav__links{ display: flex; align-items: center; gap: 28px; }
.nav__links a{ color: var(--text-2); text-decoration: none; font-size: 14px; }
.nav__links a:hover{ color: var(--silver-2); }
.nav__links .btn{ padding: 9px 18px; font-size: 14px; }

@media (max-width: 720px){ .nav__links a:not(.btn){ display: none; } }

/* ===========  HERO Blast-style  =========== */
.hero{
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}
.hero::before{
  content:"";
  position:absolute; inset: 0;
  background:
    radial-gradient(500px 300px at 20% 30%, rgba(200,203,208,.07) 0%, transparent 60%),
    radial-gradient(400px 240px at 90% 10%, rgba(200,203,208,.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero__grid{
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.hero__photo{ position: relative; max-width: 340px; justify-self: start; width: 100%; }
.photo-frame{
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--cream-line);
  box-shadow:
    0 1px 0 rgba(255,255,255,.5) inset,
    0 40px 80px -30px rgba(0,0,0,.65),
    0 0 0 1px rgba(200,203,208,.15);
  /* fond clair argenté — dialogue avec la photo détourée */
  background:
    radial-gradient(120% 100% at 50% 30%, #FFFFFF 0%, #EFEDE6 55%, #DAD6CB 100%);
  aspect-ratio: 4 / 5;
}
.photo-frame img{
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: contrast(1.03) saturate(.98);
}
.photo-frame::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,0) 70%, rgba(218,214,203,.4) 100%);
  pointer-events:none;
}
.photo-frame__caption{
  position: absolute; left: 20px; bottom: 18px;
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: #1A1A1C;
  background: rgba(255,255,255,.78);
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(26,26,28,.12);
  backdrop-filter: blur(6px);
  font-weight: 500;
}
.photo-frame__dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--silver-grad);
  box-shadow: 0 0 0 4px rgba(200,203,208,.15);
}

.hero__copy h1{
  background: linear-gradient(180deg, #FFFFFF 0%, #C8CBD0 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.hero__copy .lede{ margin: 18px 0; max-width: 560px; }

.hero__form{
  display: flex; gap: 8px;
  margin: 22px 0 8px;
  max-width: 520px;
  background: var(--bg-card);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.hero__form input{
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 16px;
  font-family: inherit; font-size: 15px;
  color: var(--text);
  outline: none;
}
.hero__form input::placeholder{ color: var(--text-4); }
.hero__form .btn{ padding: 11px 20px; font-size: 14px; }

.hero__formhint{
  font-size: 12px; color: var(--text-4);
  max-width: 520px; margin: 0 0 32px;
  line-height: 1.5;
}

.hero__stats{
  display: flex; gap: 36px; padding: 0; margin: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
  padding-top: 22px;
}
.hero__stats li{ display: flex; flex-direction: column; gap: 4px; }
.hero__stats strong{
  font-size: 22px;
  font-family: var(--font-serif); font-weight: 500;
  color: var(--silver-2);
}
.hero__stats span{
  font-size: 11px; color: var(--text-3);
  letter-spacing: .08em; text-transform: uppercase;
  max-width: 160px; line-height: 1.4;
}

@media (max-width: 980px){
  .hero{ padding: 40px 0 30px; }
  .hero__grid{ grid-template-columns: 1fr; gap: 36px; }
  .hero__photo{ max-width: 280px; margin: 0 auto; justify-self: center; }
  .hero__form{ max-width: 100%; }
  .hero__stats{ gap: 22px; flex-wrap: wrap; }
}

/* ===========  STEP 2 MODAL  =========== */
.step2{
  position: fixed; inset: 0;
  background: rgba(8, 8, 10, .82);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
}
.step2.is-open{ display: flex; animation: fadeIn .25s ease; }
@keyframes fadeIn{ from{ opacity: 0 } to{ opacity: 1 } }
.step2__card{
  background: var(--cream);
  border: 1px solid var(--cream-line);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  max-width: 480px; width: 100%;
  color: var(--ink);
  box-shadow: 0 60px 120px -40px rgba(0,0,0,.8);
  position: relative;
  animation: pop .35s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes pop{ from{ transform: scale(.94); opacity: 0 } to{ transform: scale(1); opacity: 1 } }
.step2__close{
  position: absolute; top: 12px; right: 12px;
  background: none; border: none;
  width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; color: var(--ink-2);
  font-size: 22px; line-height: 1;
  transition: background .15s;
}
.step2__close:hover{ background: rgba(0,0,0,.06); }
.step2__tag{
  display: inline-block;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-2); background: rgba(0,0,0,.05);
  padding: 4px 10px; border-radius: 999px;
  margin-bottom: 14px;
}
.step2__title{
  font-family: var(--font-serif);
  font-size: 26px; line-height: 1.15;
  margin: 0 0 8px;
  color: var(--ink);
  font-weight: 500;
}
.step2__sub{
  font-size: 14px; color: var(--ink-2);
  margin: 0 0 22px;
  line-height: 1.5;
}
.step2__form{ display: flex; flex-direction: column; gap: 12px; }
.step2__row{ display: flex; flex-direction: column; gap: 6px; }
.step2__row span{
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500;
}
.step2__row input{
  background: #FFFFFF;
  border: 1px solid var(--cream-line);
  border-radius: 10px;
  padding: 11px 14px;
  font-family: inherit; font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s;
}
.step2__row input:focus{ border-color: var(--silver-deep); }
.step2__row input[readonly]{ background: rgba(0,0,0,.04); color: var(--ink-2); cursor: default; }
.step2__row__group{ display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px){ .step2__row__group{ grid-template-columns: 1fr; } }
.step2__cta{
  background: var(--silver-grad);
  color: #1A1A1C;
  border: none;
  border-radius: 999px;
  padding: 13px 22px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
  transition: transform .12s;
}
.step2__cta:hover{ transform: translateY(-1px); }
.step2__cta:disabled{ opacity: .6; cursor: wait; }
.step2__skip{
  background: none; border: none;
  color: var(--ink-3); font-size: 13px;
  cursor: pointer; padding: 8px;
  text-decoration: underline;
}
.step2__success{
  text-align: center; padding: 16px 0;
}
.step2__success__icon{
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--silver-grad);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 26px; color: #1A1A1C;
}
.step2__success h3{
  font-family: var(--font-serif); font-size: 22px; margin: 0 0 6px;
  color: var(--ink); font-weight: 500;
}
.step2__success p{ font-size: 14px; color: var(--ink-2); margin: 0; }

/* ===========  MARQUEE LOGOS  =========== */
.marquee-wrap{
  background: #08080A;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 22px 0;
  overflow: hidden;
}
.marquee__title{
  text-align: center;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--silver-3);
  margin: 0 0 14px;
}
.marquee{
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee__track{
  display: inline-flex; align-items: center; gap: 36px;
  white-space: nowrap;
  animation: scroll 38s linear infinite;
  padding-left: 36px;
}
@keyframes scroll{
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.logo{
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--silver-2);
  opacity: .82;
}
.dot{ color: var(--silver-deep); font-size: 22px; opacity: .5; }

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

/* ===========  SECTIONS  =========== */
.section{ padding: 90px 0; }
.section--soft{ background: linear-gradient(180deg, var(--bg) 0%, #0D0D10 100%); border-top: 1px solid var(--line-soft); }
.section--dark{
  background:
    radial-gradient(800px 320px at 50% 0%, rgba(200,203,208,.08) 0%, transparent 70%),
    #0A0A0C;
  text-align: center;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.section--dark .lede{ margin-left: auto; margin-right: auto; color: var(--text-2); }

/* SECTIONS CLAIRES — crème argentée Carré */
.section--light{
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(155,160,167,.10) 0%, transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 100%);
  color: var(--ink);
  border-top: 1px solid var(--cream-line);
  border-bottom: 1px solid var(--cream-line);
}
.section--light h2{ color: var(--ink); }
.section--light .prose p{ color: var(--ink-2); }
.section--light .prose strong{ color: var(--ink); }

.section__lede{ color: var(--text-3); max-width: 720px; margin: 0 0 36px; }
.section--light .section__lede{ color: var(--ink-3); }

.two-col{
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.two-col h2{ max-width: 380px; }
.prose p{ color: var(--text-2); margin: 0 0 18px; }
.prose strong{ color: var(--text); }
@media (max-width: 820px){ .two-col{ grid-template-columns: 1fr; gap: 24px; } }

/* Grids */
.grid{ display: grid; gap: 18px; }
.grid--2{ grid-template-columns: repeat(2, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px){ .grid--3{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .grid--3, .grid--2{ grid-template-columns: 1fr; } }

/* Press cards — adaptés clair */
.press{
  display: flex; flex-direction: column; gap: 12px;
  padding: 24px;
  background: #FBFAF6;
  border: 1px solid var(--cream-line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  box-shadow: var(--shadow-light);
}
.press:hover{
  border-color: var(--silver-deep);
  transform: translateY(-2px);
  box-shadow: 0 24px 50px -25px rgba(40,40,40,.25);
}
.press__media{
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--silver-deep);
}
.press__title{ font-family: var(--font-serif); font-size: 21px; line-height: 1.2; color: var(--ink); margin: 0; }
.press__desc{ color: var(--ink-3); font-size: 14px; margin: 0; flex: 1; }
.press__date{ font-size: 12px; color: var(--ink-3); opacity: .7; }

/* Videos (section dark) */
.video{
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s ease, transform .15s ease;
}
.video:hover{ border-color: var(--silver-3); transform: translateY(-2px); }
.video__thumb{
  aspect-ratio: 16/9;
  background-color: #0E0E11;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: grid; place-items: center;
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: filter .2s ease;
}
.video__thumb::before{
  content:"";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(11,11,12,.45) 100%);
  pointer-events: none;
  transition: background .2s ease;
}
.video:hover .video__thumb::before{
  background: linear-gradient(180deg, rgba(0,0,0,.05) 0%, rgba(11,11,12,.25) 100%);
}
.video__thumb .play, .video__thumb .video__src{ position: relative; z-index: 1; }
.play{
  width: 64px; height: 64px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--silver-grad);
  color: #0B0B0C;
  font-size: 22px;
  padding-left: 4px;
  box-shadow: 0 8px 32px -8px rgba(0,0,0,.6);
}
.video__src{
  position: absolute; bottom: 12px; right: 14px;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-3);
  background: rgba(0,0,0,.55);
  padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line);
}
.video__meta{ padding: 18px 20px 22px; display: grid; gap: 6px; }
.video__show{ font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--silver-3); }
.video__meta h3{ font-family: var(--font-serif); font-size: 19px; line-height: 1.25; }
.video__date{ font-size: 12px; color: var(--text-4); }

.note{ margin-top: 24px; color: var(--text-4); font-size: 13px; }

/* CTA / Newsletter */
.section--cta{
  background:
    radial-gradient(700px 280px at 0% 0%, rgba(200,203,208,.08) 0%, transparent 60%),
    radial-gradient(600px 240px at 100% 100%, rgba(200,203,208,.05) 0%, transparent 60%),
    #0A0A0C;
  border-top: 1px solid var(--line-soft);
}
.cta{
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 60px; align-items: center;
}
.cta__list{
  list-style: none; padding: 0; margin: 24px 0 0;
  display: grid; gap: 10px;
  color: var(--text-2);
}
.cta__list li{ font-size: 16px; }

.form{
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid; gap: 14px;
  box-shadow: var(--shadow);
}
.form__row{ display: grid; gap: 6px; }
.form__row span{ font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--silver-3); }
.form__row input{
  background: #0C0C0F;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 13px 14px;
  border-radius: 10px;
  font-family: inherit; font-size: 15px;
  outline: none;
  transition: border-color .15s ease;
}
.form__row input:focus{ border-color: var(--silver); }
.form__check{
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--text-3); line-height: 1.4;
}
.form__check input{ margin-top: 3px; accent-color: var(--silver); }
.form__legal{ font-size: 12px; color: var(--text-4); margin: 4px 0 0; text-align: center; }

@media (max-width: 900px){ .cta{ grid-template-columns: 1fr; gap: 36px; } }

/* Footer */
.foot{
  border-top: 1px solid var(--line-soft);
  padding: 40px 0 30px;
  background: #08080A;
}
.foot__row{ display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot__brand{
  font-family: var(--font-serif);
  font-size: 20px;
  margin: 0;
  background: var(--silver-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.foot__tag{ font-size: 13px; color: var(--text-4); margin: 4px 0 0; }
.foot__links{ display: flex; gap: 20px; }
.foot__links a{ font-size: 14px; color: var(--text-3); text-decoration: none; }
.foot__links a:hover{ color: var(--silver-2); }
.foot__legal{ margin-top: 28px; }
.foot__legal p{ font-size: 12px; color: var(--text-4); line-height: 1.5; margin: 0; }

::selection{ background: var(--silver); color: #0B0B0C; }

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; }
  html{ scroll-behavior: auto; }
}