:root {
  --cyan: #00CED1;
  --turquoise: #40E0D0;
  --medium-turquoise: #48D1CC;
  --slate: #708090;
  --dark-slate: #2F4F4F;
  --paper: #b9c3c7;
  --paper-2: #8f9da3;
  --ink: #203737;
  --muted: #5f7074;
  --line: rgba(47,79,79,.18);
  --shadow: 0 22px 70px rgba(47,79,79,.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Optima", "Gill Sans", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 6%, rgba(0,206,209,.16), transparent 30rem),
    radial-gradient(circle at 90% 10%, rgba(47,79,79,.16), transparent 32rem),
    linear-gradient(rgba(47,79,79,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,79,79,.025) 1px, transparent 1px),
    linear-gradient(180deg, #c7d0d4, var(--paper) 42%, var(--paper-2));
  background-size: auto, auto, 78px 78px, 78px 78px, auto;
}
a { color: var(--dark-slate); text-decoration: none; }
a:hover { color: var(--cyan); }
.site-shell { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 18px 0; position: sticky; top: 0; z-index: 10;
  background: rgba(185,195,199,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(47,79,79,.10);
}
.brand { display: flex; align-items: center; color: var(--ink); }
.brand-lockup { width: 150px; height: auto; display: block; object-fit: contain; }
.nav-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: .72rem; text-transform: uppercase; letter-spacing: .16em; align-items: center; }
.hero { padding: 54px 0 38px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr .72fr; gap: 38px; align-items: center; }
.eyebrow {
  color: var(--slate);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-weight: 800;
  font-size: .72rem;
}
h1, .display {
  font-family: Didot, Bodoni 72, "Bodoni MT", "Times New Roman", Georgia, serif;
  font-size: clamp(1.95rem, 4.2vw, 3.65rem);
  line-height: 1.08;
  letter-spacing: .045em;
  text-transform: uppercase;
  margin: 14px 0 18px;
  font-weight: 400;
  max-width: 760px;
}
h1 span { color: var(--dark-slate); }
.lede { max-width: 680px; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.hero-card {
  min-height: 310px;
  display: grid;
  place-items: center;
  padding: 18px;
  background: #000;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(47,79,79,.18);
}
.hero-card img.hero-logo { width: min(420px, 100%); max-height: 280px; object-fit: contain; display: block; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 17px;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase;
  font-size: .76rem;
  background: var(--dark-slate);
  color: #fff;
  border: 1px solid var(--dark-slate);
  border-radius: 6px;
}
.button:hover { background: var(--cyan); border-color: var(--cyan); color: #073333; }
.button.secondary { background: transparent; color: var(--dark-slate); border-color: rgba(47,79,79,.32); }
.button.secondary:hover { background: rgba(64,224,208,.12); color: var(--dark-slate); }
.button.green { background: var(--slate); border-color: var(--slate); }
.button.green:hover { background: var(--medium-turquoise); border-color: var(--medium-turquoise); color: #073333; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .panel {
  background: rgba(229,235,236,.72);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px;
  box-shadow: 0 18px 56px rgba(47,79,79,.18);
  position: relative;
  overflow: hidden;
}
.card::before, .panel::before {
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:4px;
  background: linear-gradient(90deg, var(--cyan), var(--turquoise), var(--medium-turquoise), var(--slate), var(--dark-slate));
}
.card h3, .panel h2, .panel h3 {
  margin-top: 0;
  font-family: Didot, Bodoni 72, "Bodoni MT", "Times New Roman", Georgia, serif;
  letter-spacing: .085em;
  text-transform: uppercase;
  font-weight: 400;
  font-size: 1.28rem;
}
.panel h2 { font-size: 1.7rem; }
.card p, .panel p, li { color: var(--muted); line-height: 1.72; }
.tag {
  display:inline-block;
  color: var(--dark-slate);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 4px;
  font-size:.7rem;
  font-weight:900;
  letter-spacing:.18em;
  text-transform: uppercase;
  margin-bottom:14px;
}
.section { padding: 34px 0; }
.showcase { display:grid; grid-template-columns: .86fr 1.14fr; gap: 22px; align-items: stretch; }
.mock-phone {
  border: 1px solid rgba(47,79,79,.22);
  background: var(--dark-slate);
  border-radius: 34px;
  padding: 18px;
  width: min(286px, 100%);
  margin: 0 auto;
  box-shadow: var(--shadow);
}
.mock-screen {
  border-radius: 24px;
  background: linear-gradient(145deg, #090012, #061f22);
  color: #f7efff;
  padding: 20px;
  min-height: 390px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.mock-title {
  font-family: Didot, Bodoni 72, "Times New Roman", Georgia, serif;
  font-size: 2rem;
  letter-spacing:.1em;
  text-transform: uppercase;
}
.mock-chip { color:#40E0D0; border:1px solid rgba(64,224,208,.36); padding:8px 10px; display:inline-block; margin-top:10px; }
.list { padding-left: 20px; }
.notice { border-left: 4px solid var(--dark-slate); }
.footer {
  border-top:1px solid var(--line);
  margin-top: 44px;
  padding: 28px 0 44px;
  color: var(--muted);
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.small { font-size: .9rem; color: var(--muted); }
@media (max-width: 880px) {
  .nav { align-items: flex-start; flex-direction: column; position: static; }
  .hero-grid, .showcase, .grid, .grid.two { grid-template-columns: 1fr; }
  .hero { padding-top: 34px; }
   .brand-lockup { width: 130px; }
  h1 { letter-spacing: .035em; font-size: clamp(1.85rem, 10vw, 3.1rem); }
}

/* refinement pass: keep logo modest and pages balanced */
.nav .brand { flex-shrink: 0; }
.nav { min-height: 82px; }
.panel { max-width: 920px; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(0,206,209,.08), transparent 28%, transparent 72%, rgba(47,79,79,.08)); opacity: .45; }
@media (max-width: 880px) { .nav { min-height: auto; } .nav-links { gap: 12px; } }

.home-title {
  display: grid;
  gap: 8px;
  max-width: 720px;
  margin: 14px 0 20px;
}
.home-title-main {
  display: block;
  font-size: clamp(2.7rem, 6.2vw, 5.15rem);
  line-height: .95;
  letter-spacing: .16em;
  color: var(--ink);
}
.home-title-sub {
  display: block;
  font-family: "Optima", "Gill Sans", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  font-size: clamp(1.05rem, 2.2vw, 1.72rem);
  line-height: 1.2;
  letter-spacing: .38em;
  color: var(--dark-slate);
  font-weight: 700;
}
@media (max-width: 880px) {
  .home-title-main { letter-spacing: .09em; }
  .home-title-sub { letter-spacing: .22em; }
}

.brand-lockup { mix-blend-mode: normal; }
.nav .brand { padding: 2px 0; }