:root {
  --ease-out: cubic-bezier(.16,1,.3,1);
  --bg:        #f5f3ee;
  --bg2:       #eceae3;
  --bg3:       #e2dfd6;
  --surface:   #ffffff;
  --border:    rgba(0,0,0,0.08);
  --border2:   rgba(0,0,0,0.14);
  --txt:       #111010;
  --txt2:      #5a5955;
  --txt3:      #9a9893;
  --gold:      #b8884a;
  --gold2:     #d4a564;
  --teal:      #1e4d42;
  --teal2:     #2d6b5c;
  --red:       #c0392b;
  --green:     #27735f;
  --nav-blur:  rgba(245,243,238,0.9);
  --shadow:    0 2px 24px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
}
[data-theme="dark"] {
  --bg:        #0c0c0b;
  --bg2:       #141413;
  --bg3:       #1c1c1a;
  --surface:   #1e1e1c;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --txt:       #f0ede6;
  --txt2:      #8a8880;
  --txt3:      #4a4946;
  --gold:      #d4a564;
  --gold2:     #e8c08a;
  --teal:      #2d6b5c;
  --teal2:     #3d8c79;
  --nav-blur:  rgba(12,12,11,0.9);
  --shadow:    0 2px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Cabinet Grotesk', sans-serif;
  background: var(--bg);
  color: var(--txt);
  overflow-x: hidden;
  transition: background 0.4s, color 0.4s;
  user-select: none;
  -webkit-user-select: none;
}
a { text-decoration: none; color: inherit; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  background: var(--nav-blur);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s, border-color 0.4s;
}
.nav-logo {
  font-family: 'Fraunces', serif;
  font-weight: 900; font-size: 1.35rem;
  letter-spacing: -0.03em; color: var(--txt);
  display: flex; align-items: baseline;
}
.nav-logo em { color: var(--gold); font-style: italic; }
.nav-center { display: flex; gap: 2.5rem; }
.nav-center a {
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--txt2); transition: color 0.2s;
  position: relative;
}
.nav-center a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}
.nav-center a:hover { color: var(--txt); }
.nav-center a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.theme-lbl { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt3); min-width: 32px; }
.theme-toggle {
  width: 48px; height: 26px;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 999px; cursor: pointer; position: relative;
  transition: background 0.3s; flex-shrink: 0;
}
.theme-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--gold);
  transition: transform 0.35s var(--ease-out), background 0.3s;
}
[data-theme="dark"] .theme-toggle::after { transform: translateX(22px); background: var(--gold2); }

/* HERO */
#hero {
  min-height: 100svh;
  padding: 64px clamp(1.5rem, 8vw, 9rem) 0;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  opacity: 0.5;
}
.hero-left { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.6rem;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.6)} }
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.8rem, 5.5vw, 5.8rem);
  font-weight: 900; line-height: 1.0;
  letter-spacing: -0.04em; color: var(--txt);
  margin-bottom: 2rem; min-height: 3em;
}
.hero-headline .italic-line { font-style: italic; font-weight: 300; color: var(--gold); }
.typed-cursor {
  display: inline-block; width: 2px; height: 0.82em;
  background: var(--gold); margin-left: 4px; vertical-align: middle;
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 50%{opacity:0} }
.hero-desc {
  font-size: 1.05rem; color: var(--txt2); line-height: 1.72;
  max-width: 440px; margin-bottom: 2.8rem; font-weight: 400;
}
.hero-actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: var(--teal); color: #fff;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800; font-size: 0.88rem;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding: 1rem 2rem; border: none; cursor: pointer;
  border-radius: 4px; position: relative; overflow: hidden;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(30,77,66,0.35);
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--teal2), var(--teal));
  opacity: 0; transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(30,77,66,0.45); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary span, .btn-primary .arr { position: relative; z-index: 1; }
.arr { font-size: 1.1rem; transition: transform 0.2s; }
.btn-primary:hover .arr { transform: translateX(4px); }
.hero-note { margin-top: 1.2rem; font-size: 0.75rem; color: var(--txt3); display: flex; align-items: center; gap: 0.5rem; }
.hero-note::before { content: ''; width: 16px; height: 1px; background: var(--border2); }

/* PHONE MOCKUP */
.hero-right {
  position: relative; display: flex;
  justify-content: center; align-items: center; padding: 4rem 0; z-index: 2;
}
.phone-wrap { position: relative; animation: float 5s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.phone-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(ellipse, rgba(184,136,74,0.18), transparent 70%);
  pointer-events: none;
}
.phone-frame {
  width: 240px; background: var(--surface);
  border: 1px solid var(--border2); border-radius: 28px;
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.phone-notch { height: 28px; background: var(--bg3); display: flex; align-items: center; justify-content: center; }
.phone-notch-pill { width: 70px; height: 8px; background: var(--bg); border-radius: 999px; }
.phone-status {
  background: var(--bg2); padding: 0.6rem 1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.ps-title { font-family: 'Fraunces', serif; font-size: 0.75rem; font-weight: 700; color: var(--gold); }
.ps-badge { font-size: 0.55rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; background: var(--teal); color: #fff; padding: 0.2rem 0.5rem; border-radius: 3px; }
.phone-body { padding: 0.9rem; }
.phone-field { margin-bottom: 0.55rem; background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; padding: 0.5rem 0.7rem; }
.pf-label { font-size: 0.5rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--txt3); margin-bottom: 2px; }
.pf-val { font-size: 0.7rem; font-weight: 600; color: var(--txt); }
.phone-btn { width: 100%; margin-top: 0.5rem; background: var(--teal); color: #fff; border: none; border-radius: 6px; padding: 0.6rem; font-family: 'Cabinet Grotesk', sans-serif; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; }
.phone-stats { display: flex; gap: 0.5rem; margin-top: 0.6rem; }
.ps-stat { flex: 1; background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; padding: 0.55rem 0.4rem; text-align: center; }
.ps-stat-n { font-family: 'Fraunces', serif; font-size: 1rem; font-weight: 900; color: var(--gold); line-height: 1; }
.ps-stat-l { font-size: 0.45rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt3); margin-top: 2px; }
.hero-pill {
  position: absolute; background: var(--surface);
  border: 1px solid var(--border2); border-radius: 99px;
  padding: 0.5rem 1rem; font-size: 0.72rem; font-weight: 700;
  color: var(--txt2); box-shadow: var(--shadow); white-space: nowrap;
}
.pill1 { top: 10%; left: -22%; animation: float 6s ease-in-out infinite 0.5s; }
.pill2 { bottom: 15%; right: -20%; animation: float 7s ease-in-out infinite 1s; }
.pill-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* SLIDER */
#slider {
  padding: 5rem 0; background: var(--bg2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden; transition: background 0.4s;
}
.slider-eyebrow { text-align: center; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--txt3); margin-bottom: 2.5rem; }
.track-wrap { overflow: hidden; position: relative; margin-bottom: 1.2rem; }
.track-wrap::before, .track-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.track-wrap::before { left: 0; background: linear-gradient(to right, var(--bg2), transparent); }
.track-wrap::after  { right: 0; background: linear-gradient(to left, var(--bg2), transparent); }
.track { display: flex; gap: 1rem; width: max-content; animation: tL 32s linear infinite; }
.track.rev { animation: tR 32s linear infinite; }
.track:hover, .track.rev:hover { animation-play-state: paused; }
@keyframes tL { from{transform:translateX(0)} to{transform:translateX(-50%)} }
@keyframes tR { from{transform:translateX(-50%)} to{transform:translateX(0)} }
.sc { width: 170px; height: 300px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; flex-shrink: 0; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: border-color 0.3s, transform 0.3s; }
.sc:hover { border-color: var(--gold); transform: scale(1.03); }
.sc-hdr { height: 38px; background: var(--bg2); display: flex; align-items: center; padding: 0 0.8rem; gap: 0.5rem; border-bottom: 1px solid var(--border); }
.sc-dot { width: 7px; height: 7px; border-radius: 50%; }
.sc-ttl { font-size: 0.58rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; flex: 1; }
.sc-body { padding: 0.7rem; flex: 1; }
.sc-row { background: var(--bg2); border-radius: 5px; border: 1px solid var(--border); padding: 0.35rem 0.6rem; margin-bottom: 0.4rem; }
.sc-rl { font-size: 0.45rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt3); }
.sc-rv { font-size: 0.65rem; font-weight: 600; color: var(--txt); margin-top: 1px; }
.sc-sr { display: flex; gap: 0.4rem; margin-top: 0.4rem; }
.sc-s { flex: 1; background: var(--bg2); border: 1px solid var(--border); border-radius: 5px; padding: 0.45rem 0.3rem; text-align: center; }
.sc-sn { font-family: 'Fraunces', serif; font-size: 0.95rem; font-weight: 900; line-height: 1; }
.sc-sl { font-size: 0.42rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt3); margin-top: 2px; }
.sc-btn { width: 100%; border: none; border-radius: 5px; padding: 0.45rem; margin-top: 0.5rem; font-size: 0.52rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; color: #fff; }

/* FEATURES */
#features { padding: 9rem clamp(1.5rem, 8vw, 9rem); }
.section-kicker { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.section-title { font-family: 'Fraunces', serif; font-size: clamp(2.2rem, 4vw, 3.8rem); font-weight: 900; line-height: 1.05; letter-spacing: -0.04em; max-width: 600px; }
.section-title em { font-style: italic; font-weight: 300; color: var(--gold); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 4rem; gap: 2rem; flex-wrap: wrap; }
.section-note { font-size: 0.88rem; color: var(--txt2); line-height: 1.65; max-width: 280px; text-align: right; }
.feat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5px; background: var(--border2);
  border: 1.5px solid var(--border2); border-radius: 16px; overflow: hidden;
}
.feat-card {
  background: var(--surface); padding: 2.5rem;
  position: relative; overflow: hidden;
  opacity: 0; transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.feat-card.fl { transform: translateX(-50px); }
.feat-card.fr { transform: translateX(50px); }
.feat-card.fu { transform: translateY(40px); }
.feat-card.vis { opacity: 1; transform: none; }
.feat-card::after { content: ''; position: absolute; inset: 0; opacity: 0; background: radial-gradient(ellipse at top left, rgba(184,136,74,0.07), transparent 60%); transition: opacity 0.4s; }
.feat-card:hover::after { opacity: 1; }
.feat-accent-bar { position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.feat-n { font-family: 'Fraunces', serif; font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 1.2rem; opacity: 0.12; color: var(--gold); letter-spacing: -0.04em; }
.feat-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 0.6rem; line-height: 1.2; }
.feat-desc { font-size: 0.85rem; color: var(--txt2); line-height: 1.7; }
.feat-tag { display: inline-flex; margin-top: 1.2rem; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.25rem 0.75rem; border-radius: 3px; }
.tag-g { background: rgba(30,77,66,0.12); color: var(--green); }
.tag-o { background: rgba(184,136,74,0.12); color: var(--gold); }
.tag-r { background: rgba(192,57,43,0.1); color: var(--red); }
.feat-card.wide { grid-column: span 2; }

/* WORKFLOW */
#workflow { padding: 9rem clamp(1.5rem, 8vw, 9rem); background: var(--bg2); border-top: 1px solid var(--border); transition: background 0.4s; }
.wf-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
.wf-left { position: sticky; top: 100px; }
.step { display: flex; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--border); opacity: 0; transform: translateX(40px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.step.vis { opacity: 1; transform: none; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--bg3); border: 1.5px solid var(--border2); display: flex; align-items: center; justify-content: center; font-family: 'Fraunces', serif; font-size: 0.85rem; font-weight: 900; color: var(--gold); flex-shrink: 0; }
.step-body { flex: 1; }
.step-title { font-size: 0.98rem; font-weight: 800; margin-bottom: 0.4rem; }
.step-desc { font-size: 0.83rem; color: var(--txt2); line-height: 1.65; }
.step-badge { display: inline-block; margin-top: 0.6rem; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.22rem 0.65rem; border-radius: 3px; }
.b-gold { background: rgba(184,136,74,0.12); color: var(--gold); }
.b-teal { background: rgba(30,77,66,0.12); color: var(--green); }
.b-grey { background: var(--bg3); color: var(--txt3); }

/* SECURITE */
#securite { padding: 9rem clamp(1.5rem, 8vw, 9rem); }
.sec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-top: 4rem; align-items: start; }
.sec-list { list-style: none; }
.sec-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); opacity: 0; transform: translateX(-30px); transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out); }
.sec-item.vis { opacity: 1; transform: none; }
.sec-icon { width: 30px; height: 30px; flex-shrink: 0; background: var(--bg3); border: 1px solid var(--border2); border-radius: 6px; display: flex; align-items: center; justify-content: center; }
.sec-icon-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 1px; }
.sec-item-title { font-size: 0.9rem; font-weight: 800; margin-bottom: 0.25rem; }
.sec-item-desc { font-size: 0.8rem; color: var(--txt2); line-height: 1.55; }
.sec-panel { background: var(--teal); border-radius: 16px; padding: 3rem; color: rgba(255,255,255,0.95); opacity: 0; transform: translateX(50px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); position: sticky; top: 100px; }
.sec-panel.vis { opacity: 1; transform: none; }
.sec-panel-title { font-family: 'Fraunces', serif; font-size: 1.9rem; font-weight: 900; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
.sec-panel-title em { font-style: italic; font-weight: 300; color: rgba(212,165,100,0.85); }
.sec-panel-desc { font-size: 0.85rem; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 2rem; }
.sec-metrics { display: flex; gap: 1rem; }
.sec-metric { flex: 1; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 1rem; text-align: center; }
.sec-metric-n { font-family: 'Fraunces', serif; font-size: 1.8rem; font-weight: 900; color: rgba(212,165,100,0.9); line-height: 1; }
.sec-metric-l { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-top: 4px; }

/* CTA */
#cta { padding: 10rem clamp(1.5rem, 8vw, 9rem); position: relative; overflow: hidden; text-align: center; }
.cta-decor { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.cta-ring { position: absolute; border-radius: 50%; border: 1px solid var(--border); }
.cr1 { width: 700px; height: 700px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.cr2 { width: 450px; height: 450px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.cr3 { width: 220px; height: 220px; top: 50%; left: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(184,136,74,0.06), transparent); }
.cta-kicker { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2rem; position: relative; z-index: 1; }
.cta-title { font-family: 'Fraunces', serif; font-size: clamp(2.8rem, 5.5vw, 5.5rem); font-weight: 900; line-height: 1.02; letter-spacing: -0.05em; position: relative; z-index: 1; margin-bottom: 1.5rem; }
.cta-title em { font-style: italic; font-weight: 300; color: var(--gold); }
.cta-desc { font-size: 1rem; color: var(--txt2); line-height: 1.65; max-width: 380px; margin: 0 auto 3rem; position: relative; z-index: 1; }
.cta-btn-wrap { position: relative; z-index: 1; }

/* FOOTER */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 2.5rem clamp(1.5rem, 8vw, 9rem); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; transition: background 0.4s; }
.footer-logo { font-family: 'Fraunces', serif; font-size: 1.2rem; font-weight: 900; letter-spacing: -0.03em; }
.footer-logo em { font-style: italic; font-weight: 300; color: var(--gold); }
.footer-info { font-size: 0.78rem; color: var(--txt3); letter-spacing: 0.04em; }

@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat-card.wide { grid-column: 1; }
  .wf-inner { grid-template-columns: 1fr; }
  .wf-left { position: static; }
  .sec-grid { grid-template-columns: 1fr; }
  .sec-panel { position: static; }
  .section-note { text-align: left; }
  .nav-center { display: none; }
}