:root{--yellow:#FECA3A;--orange:#FF7A1A;--bg:#0e0e0e}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:'Nunito',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#fff;background:#0e0e0e;line-height:1.6}
a{color:var(--yellow);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:40;display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:rgba(14,14,14,.6);backdrop-filter:blur(10px);border-bottom:1px solid #1f1f1f}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-weight:800;letter-spacing:.3px}
.logo{display:inline-block;width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg, var(--yellow), var(--orange))}
.links{display:flex;gap:1.2rem;align-items:center}.links a{color:#ddd}.links a:hover{color:#fff}
.hamburger{display:none;background:none;border:0;cursor:pointer}.hamburger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:12px 18px;border-radius:12px;font-weight:800;border:1px solid #2a2a2a;text-decoration:none}
.btn.small{padding:8px 12px;font-size:.9rem}.btn.primary{background:var(--yellow);color:#111}.btn.ghost{background:transparent;color:#fff}.btn.link{background:transparent;border-color:transparent;color:#ddd;text-decoration:underline}
.hero{padding:90px 0;background: radial-gradient(1200px 600px at 70% -10%, rgba(254,202,58,0.12), transparent 60%), radial-gradient(900px 500px at 10% 0%, rgba(255,122,26,0.10), transparent 60%), #0e0e0e}
.hero h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.1;margin:0 0 12px}.lead{color:#d7d7d7;max-width:800px}.accent{color:var(--yellow)}
.product{padding:90px 0;border-top:1px solid #1a1a1a;background:#0f0f0f}.prod-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
.product h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 12px}.bullets{padding-left:18px;margin:12px 0 18px}.bullets li{margin:6px 0;color:#cfcfcf}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}
.device.phone{width:260px;height:520px;border:1px solid #222;border-radius:34px;background:#0b0b0b;position:relative;overflow:hidden;margin:0 auto}
.device.phone .notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:60%;height:28px;background:#0b0b0b;border-bottom:1px solid #222;border-radius:0 0 16px 16px}
.device.phone .screen{position:absolute;inset:32px 12px 14px;border-radius:22px;border:1px solid #222;overflow:hidden;background:#0f0f0f}
.device.phone .screen:before{content:'';position:absolute;inset:0;background:url('assets/idii-product.png') center/cover no-repeat}
.team{padding:90px 0;border-top:1px solid #1a1a1a}.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.member{background:#0b0b0b;border:1px solid #222;border-radius:14px;padding:16px;display:flex;gap:14px;align-items:center}.member .avatar{width:72px;height:72px;border-radius:12px;background:#151515;border:1px solid #262626}.member .role{color:#c7c7c7;margin:.2rem 0 0}
.waitlist{padding:90px 0;border-top:1px solid #1a1a1a;background:#0f0f0f}.form{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.form input{padding:14px 16px;border-radius:12px;border:1px solid #333;background:#0b0b0b;color:#fff;min-width:260px;flex:1}
.contact{padding:90px 0;border-top:1px solid #1a1a1a}.contact-list{list-style:none;padding:0;margin:10px 0 0}.contact-list li{margin:6px 0}.contact a{color:#fff;text-decoration:underline}
.site-footer{border-top:1px solid #1f1f1f;padding:18px 0;color:#9a9a9a;background:#0b0b0b}.site-footer .wrap{display:flex;align-items:center;justify-content:space-between}
@media (max-width: 920px){.prod-grid{grid-template-columns:1fr}}@media (max-width: 860px){.links{display:none}.hamburger{display:block}.site-footer .wrap{flex-direction:column;gap:10px}}:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
/* === ALTERNATING DARK/LIGHT GRAY SECTIONS === */

/* Base text & colors */
body {
  background: #f4f4f4;
  color: #222;
}

/* Top navigation — dark slate gray */
.nav {
  background: #434343;
  border-bottom: none;
}
.nav .links a {
  color: #f5f5f5;
}
.nav .links a:hover {
  color: var(--yellow);
}

/* HERO — light gray */
.hero {
  background: #f0efef;
  color: #222;
}
.hero .lead {
  color: #444;
}

/* PRODUCT — dark slate gray */
.product {
  background: #434343;
  color: #fff;
  border-top: none;
}
.product h2 {
  color: var(--yellow);
}
.product .bullets li {
  color: #ddd;
}

/* TEAM — light gray */
.team {
  background: #f0efef;
  color: #222;
  border-top: 1px solid #ddd;
}
.member {
  background: #fff;
  border: 1px solid #ddd;
}
.member .role {
  color: #555;
}

/* WAITLIST — dark slate gray */
.waitlist {
  background: #434343;
  color: #fff;
}
.waitlist .sub {
  color: #eee;
}
.form input {
  background: #fff;
  color: #111;
  border: 1px solid #ccc;
}

/* CONTACT — light gray */
.contact {
  background: #f0efef;
  color: #222;
  border-top: 1px solid #ddd;
}
.contact a {
  color: var(--orange);
}

/* FOOTER — dark slate gray */
.site-footer {
  background: #434343;
  color: #f5f5f5;
  border-top: none;
}
.site-footer a {
  color: var(--yellow);
}
.site-footer a:hover {
  color: var(--orange);
}

/* Buttons stay warm for contrast */
.btn.primary {
  background: var(--orange);
  color: #fff;
}
.btn.primary:hover {
  background: #e76b00;
}
.btn.ghost {
  border-color: var(--orange);
  color: var(--orange);
}

/* Product image (no extra phone frame) */
.product .visual {
  text-align: center;
}
.product-image {
  max-width: 380px;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  margin: 20px auto;
}