:root {
  --stone: #f3efe8;
  --stone-2: #e9e3d9;
  --ink: #17171a;
  --muted: #5c5a55;
  --line: #d9d2c5;
  --night: #121a22;
  --night-2: #1b2631;
  --amber: #e2a23b;
  --amber-ink: #8a5a10;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--stone);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

h1, h2, h3 { margin: 0; font-weight: 400; }
h2 { font-family: var(--serif); font-size: clamp(40px, 5.5vw, 64px); line-height: 1.04; letter-spacing: -0.01em; }
h3 { font-size: 21px; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
em { font-family: var(--serif); font-style: italic; }

.container { max-width: 1160px; margin: 0 auto; }
.muted { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }
.lead { font-size: 18px; }

.kicker {
  margin: 0 0 16px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber-ink);
  display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.kicker-light { color: var(--amber); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 24px; border-radius: 10px; background: var(--ink); color: var(--stone);
  font-size: 15px; font-weight: 600; text-decoration: none; transition: background 0.15s;
}
.btn:hover { background: #33322f; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--stone-2); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: var(--stone); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-links { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; }
.nav-links a:not(.btn) { text-decoration: none; color: var(--muted); }
.nav-links a:not(.btn):hover { color: var(--ink); }
.brand { font-size: 24px; font-weight: 700; letter-spacing: -0.04em; text-decoration: none; display: inline-flex; align-items: flex-end; gap: 3px; }
.brand-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); margin-bottom: 6px; }
.brand-sm { font-size: 18px; }
.brand-sm .brand-dot { width: 5px; height: 5px; margin-bottom: 5px; }

/* Hero */
.hero {
  max-width: 1160px; margin: 0 auto; padding: 72px 24px 96px;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center;
}
.hero h1 { font-family: var(--serif); font-size: clamp(52px, 7vw, 92px); line-height: 0.98; letter-spacing: -0.015em; }
.hero h1 em { color: var(--amber-ink); }
.hero-sub { margin: 24px 0 0; max-width: 500px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.hero-ctas { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative; min-height: 520px; border-radius: 20px; background: var(--night);
  display: flex; justify-content: center; overflow: hidden;
}
.device { display: flex; flex-direction: column; align-items: center; animation: sway 6s ease-in-out infinite; transform-origin: top center; }
.cord { width: 2px; height: 150px; background: #3a4654; }
.puck {
  width: 156px; height: 156px; border-radius: 50%; background: #0b0f14;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
}
.ring { width: 122px; height: 122px; border-radius: 50%; border: 1px solid #26313d; display: flex; align-items: center; justify-content: center; }
.led { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 16px var(--amber); animation: pulse 2.4s ease-in-out infinite; }

.note-card {
  position: absolute; left: 24px; right: 24px; bottom: 24px; max-width: 340px;
  background: var(--stone); border-radius: 14px; padding: 18px 20px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}
.note-label { margin: 0; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--amber-ink); }
.note-text { margin: 8px 0 0; font-size: 15px; line-height: 1.5; }
.note-task { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.check { width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--muted); flex: none; }

@keyframes sway { 0%, 100% { transform: rotate(-1.5deg); } 50% { transform: rotate(1.5deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .device, .led { animation: none; } }

/* Statement */
.statement { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 64px 24px; text-align: center; }
.statement p { margin: 0; font-family: var(--serif); font-size: clamp(34px, 5vw, 60px); line-height: 1.1; }
.statement em { color: var(--amber-ink); }

/* Features */
.features { padding: 120px 24px; }
.features h2 { margin-bottom: 56px; max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  border: 1px solid var(--line); border-radius: 16px; padding: 32px; background: #f8f5f0;
  display: flex; flex-direction: column; gap: 12px; min-height: 280px;
}
.card-wide { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: end; min-height: 0; }
.card-wide h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(32px, 3.5vw, 44px); line-height: 1.05; margin: 12px 0; }
.card-num { font-size: 13px; font-weight: 600; color: var(--amber-ink); letter-spacing: 0.04em; }
.card .card-num + h3 { margin-top: auto; }
.card-wide .card-num + h3 { margin-top: 12px; }
.chat { display: flex; flex-direction: column; gap: 10px; }
.bubble { align-self: flex-start; background: var(--stone-2); border-radius: 14px 14px 14px 4px; padding: 12px 16px; font-size: 15px; line-height: 1.4; }
.bubble strong { display: block; font-size: 12px; font-weight: 700; margin-bottom: 2px; color: var(--muted); }
.bubble-me { align-self: flex-end; background: var(--night); color: var(--stone); border-radius: 14px 14px 4px 14px; }
.bubble-me strong { color: var(--amber); }

/* Steps */
.steps-section { padding: 0 24px 120px; }
.steps-section h2 { margin-bottom: 56px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; counter-reset: s; }
.steps li { border-top: 1px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.step-num { font-family: var(--serif); font-size: 56px; line-height: 1; color: var(--amber-ink); }

/* Privacy */
.privacy { background: var(--night); color: var(--stone); padding: 120px 24px; }
.privacy-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.privacy h2 em { color: var(--amber); }
.privacy-list { list-style: none; margin: 0; padding: 0; }
.privacy-list li { padding: 20px 0; border-bottom: 1px solid #2a3643; font-size: 17px; line-height: 1.55; color: #a9b3bd; }
.privacy-list li:first-child { padding-top: 0; }
.privacy-list strong { display: block; color: var(--stone); font-weight: 600; margin-bottom: 4px; }

/* Waitlist */
.waitlist { padding: 120px 24px; }
.waitlist-inner { max-width: 720px; text-align: center; }
.waitlist .lead { margin-top: 20px; }
.soon {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 32px; padding: 12px 20px;
  border: 1px dashed var(--ink); border-radius: 10px; font-size: 15px; font-weight: 600;
}
.soon::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 28px 24px; font-size: 13px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.footer .brand { color: var(--ink); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 40px; }
  .hero-visual { min-height: 460px; }
  .grid { grid-template-columns: 1fr; }
  .card-wide { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card .card-num + h3 { margin-top: 8px; }
  .steps { grid-template-columns: 1fr; }
  .privacy-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.btn) { display: none; }
  .features, .privacy, .waitlist { padding-top: 80px; padding-bottom: 80px; }
  .steps-section { padding-bottom: 80px; }
}