/* ===== Tokens ===== */
:root{
  --bg: #0A0A0B;
  --card: #131315;
  --card-border: #212124;
  --card-border-hover: #2c2c30;
  --cyan: #22E5E0;
  --cyan-dim: #17aca8;
  --text: #F5F5F7;
  --text-dim: #9A9AA2;
  --text-faint: #616166;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter Tight', 'Inter', -apple-system, sans-serif;
  --ease: cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

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

::selection{ background: var(--cyan); color:#06100f; }

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

/* subtle grain, echoes the leather texture in the mark */
.noise-layer{
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Header ===== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  background: rgba(10,10,11,0);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
}
.site-header.scrolled{
  background: rgba(10,10,11,.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--card-border);
}
.header-inner{
  height: 68px;
  display:flex; align-items:center; gap: 28px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right: auto; }
.brand-mark{ width: 28px; height: 28px; flex-shrink:0; }
.brand-mark.small{ width:22px; height:22px; }
.brand-word{ font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }

.main-nav{ display:flex; gap: 28px; }
.main-nav a{
  font-size: .92rem; color: var(--text-dim); font-weight: 500;
  transition: color .2s var(--ease);
}
.main-nav a:hover{ color: var(--text); }

.header-cta{ font-size: .88rem; padding: 9px 18px; }

.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width: 40px; height: 40px; padding: 0;
  flex-direction: column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width: 20px; height: 1.6px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }

/* ===== Buttons ===== */
.btn{
  display: inline-flex; align-items:center; justify-content:center;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary{
  background: var(--cyan);
  color: #06100f;
  box-shadow: 0 0 0 0 rgba(34,229,224,0);
}
.btn-primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px rgba(34,229,224,.55);
}
.btn-ghost{
  background: transparent;
  border-color: var(--card-border);
  color: var(--text);
}
.btn-ghost:hover{
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn-block{ width:100%; margin-top: 20px; }

/* ===== Hero ===== */
.hero{
  position: relative;
  padding: 168px 0 120px;
  text-align: center;
  overflow: hidden;
}
.hero-glow{
  position:absolute; top: -220px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 640px;
  background: radial-gradient(closest-side, rgba(34,229,224,.16), rgba(34,229,224,0) 70%);
  pointer-events: none; z-index: 0;
}
.hero-inner{ position: relative; z-index: 1; display:flex; flex-direction: column; align-items:center; }

.hero-mark{ width: 116px; height: 116px; margin-bottom: 28px; }
.hero-mark svg{ width:100%; height:100%; }

.bulb-outline{
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: draw 1.1s var(--ease) forwards .15s;
}
@keyframes draw{ to{ stroke-dashoffset: 0; } }

.gear-o{ opacity: 0; transform-origin: 86px 86px; animation: pop .5s var(--ease) forwards 1.05s; }
.base1,.base2{ opacity: 0; animation: fadeUp .5s var(--ease) forwards; }
.base1{ animation-delay: 1.15s; }
.base2{ animation-delay: 1.25s; }
.ray{ opacity: 0; transform-origin: 100px 88px; animation: rayIn .5s var(--ease) forwards; }
.ray:nth-child(1){ animation-delay: 1.3s; }
.ray:nth-child(2){ animation-delay: 1.35s; }
.ray:nth-child(3){ animation-delay: 1.4s; }
.ray:nth-child(4){ animation-delay: 1.4s; }
.ray:nth-child(5){ animation-delay: 1.35s; }

@keyframes pop{ from{ opacity:0; transform: scale(.5);} to{ opacity:1; transform: scale(1);} }
@keyframes fadeUp{ from{ opacity:0; transform: translateY(6px);} to{ opacity:1; transform: translateY(0);} }
@keyframes rayIn{ from{ opacity:0; transform: scale(.6);} to{ opacity: .9; transform: scale(1);} }

.eyebrow-free{
  color: var(--cyan);
  font-size: .85rem;
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: .01em;
}

.hero-title{
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
}
.hero-title span{ color: var(--cyan); }

.hero-sub{
  max-width: 540px;
  color: var(--text-dim);
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 0 0 40px;
}

.hero-actions{ display:flex; gap: 14px; margin-bottom: 72px; flex-wrap: wrap; justify-content:center; }

.hero-stats{
  display:flex; gap: 56px;
  margin: 0;
  padding-top: 40px;
  border-top: 1px solid var(--card-border);
  width: 100%;
  max-width: 560px;
  justify-content: center;
}
.hero-stats > div{ text-align:center; }
.hero-stats dt{
  font-size: .78rem; color: var(--text-faint);
  margin: 0 0 6px; font-weight: 500;
}
.hero-stats dd{
  margin:0; font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
}

/* ===== Section shared ===== */
.section-head{
  max-width: 560px;
  margin-bottom: 56px;
}
.section-head h2{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 14px;
}
.section-head p{
  color: var(--text-dim);
  font-size: 1.02rem;
  margin: 0;
}

.lineup{ padding: 108px 0 40px; }
.why{ padding: 108px 0; border-top: 1px solid var(--card-border); }
.visit{ padding: 108px 0 130px; border-top: 1px solid var(--card-border); }

/* ===== Product grid ===== */
.product-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.product-card{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  display:flex; flex-direction:column;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s var(--ease);
  position: relative;
}
.product-card:hover{
  border-color: var(--card-border-hover);
  transform: translateY(-3px);
}
.product-card.low-stock::after{
  content: attr(data-stock);
  position: absolute; top: 26px; right: 28px;
  font-size: .72rem; font-weight: 600;
  color: #ff9d6b;
  background: rgba(255,157,107,.1);
  border: 1px solid rgba(255,157,107,.25);
  padding: 4px 10px; border-radius: 999px;
}

.product-eyebrow{
  display:flex; align-items:center; gap:8px;
  font-size: .78rem; color: var(--cyan); font-weight: 600;
  margin-bottom: 14px;
}
.product-eyebrow .dot{ width:5px; height:5px; border-radius:50%; background: var(--cyan); }

.product-name{
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
}
.product-tagline{
  color: var(--text-dim);
  font-size: .94rem;
  margin: 0 0 26px;
}

.spec-list{
  list-style:none; margin: 0 0 28px; padding: 0;
  display:grid; grid-template-columns: 1fr 1fr; gap: 14px 20px;
}
.spec-list li{ display:flex; flex-direction:column; gap:3px; }
.spec-label{ font-size: .72rem; color: var(--text-faint); text-transform: none; }
.spec-value{ font-size: .92rem; font-weight: 600; color: var(--text); }

.product-foot{
  margin-top: auto;
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
}
.price-block{ display:flex; flex-direction:column; }
.price-label{ font-size: .72rem; color: var(--text-faint); margin-bottom: 2px; }
.price{
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -0.02em;
}
.price sup{ font-size: .95rem; font-weight: 600; color: var(--text-dim); margin-left: 3px; }

.product-cta{
  padding: 11px 20px; font-size: .88rem;
}

/* ===== Why ===== */
.why-inner{
  display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items:start;
}
.why-copy h2{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  font-weight: 800; letter-spacing:-0.025em;
  margin: 0 0 16px;
}
.why-copy p{ color: var(--text-dim); font-size: 1.02rem; max-width: 380px; }

.why-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap: 34px; }
.why-list li{ padding-left: 0; border-top: 1px solid var(--card-border); padding-top: 28px; }
.why-list li:first-child{ border-top: none; padding-top: 0; }
.why-num{
  display:inline-block;
  font-size: .78rem; font-weight: 700; color: var(--cyan);
  margin-bottom: 10px;
}
.why-list h3{
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700; margin: 0 0 8px;
}
.why-list p{ color: var(--text-dim); margin:0; font-size: .96rem; max-width: 460px; }

/* ===== Visit ===== */
.visit-inner{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items:start;
}
.visit-copy h2{
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  font-weight: 800; letter-spacing:-0.025em;
  margin: 0 0 16px;
}
.visit-copy > p{ color: var(--text-dim); font-size: 1.02rem; max-width: 420px; margin: 0 0 36px; }

.contact-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap: 18px; }
.contact-list li{ display:flex; align-items:baseline; gap: 16px; }
.contact-label{ width: 84px; flex-shrink:0; font-size: .8rem; color: var(--text-faint); }
.contact-list a{ font-size: 1.05rem; font-weight: 600; transition: color .2s; }
.contact-list a:hover{ color: var(--cyan); }

.visit-card{
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.visit-card-label{ font-size: .78rem; color: var(--cyan); font-weight: 600; }
.visit-card p{ margin: 14px 0 0; color: var(--text-dim); font-size: .98rem; line-height: 1.7; }

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid var(--card-border);
  padding: 32px 0;
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 20px; flex-wrap: wrap;
}
.brand-footer{ font-size: .92rem; font-weight: 600; color: var(--text-dim); }
.footer-copy{ font-size: .84rem; color: var(--text-faint); margin:0; }
.footer-links{ display:flex; gap: 22px; }
.footer-links a{ font-size: .86rem; color: var(--text-dim); transition: color .2s; }
.footer-links a:hover{ color: var(--cyan); }

/* ===== Responsive ===== */
@media (max-width: 860px){
  .why-inner, .visit-inner{ grid-template-columns: 1fr; gap: 40px; }
  .product-grid{ grid-template-columns: 1fr; }
  .main-nav, .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .hero{ padding: 140px 0 90px; }
  .hero-stats{ gap: 32px; flex-wrap: wrap; }
}

@media (max-width: 520px){
  .wrap{ padding: 0 18px; }
  .spec-list{ grid-template-columns: 1fr 1fr; gap: 12px 14px; }
  .hero-actions{ flex-direction: column; width: 100%; }
  .hero-actions .btn{ width: 100%; }
  .footer-inner{ flex-direction: column; align-items:flex-start; }
}

/* mobile nav drawer */
.main-nav.open{
  display:flex; flex-direction:column;
  position: fixed; top: 68px; left:0; right:0;
  background: rgba(10,10,11,.98);
  backdrop-filter: blur(16px);
  padding: 24px;
  gap: 18px;
  border-bottom: 1px solid var(--card-border);
}
.nav-toggle.active span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity: 0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }