/* ============================================================
   TypeMic — Raptor Dark
   Surfaces: #040404 / #0d1117 · Signal red: #e8000d (live states only)
   Type: Archivo (display, wide/black) · IBM Plex Mono (technical)
   ============================================================ */

:root {
  --ink-0: #040404;
  --ink-1: #0a0c10;
  --ink-2: #0d1117;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: rgba(255, 255, 255, 0.92);
  --text-dim: rgba(255, 255, 255, 0.58);
  --text-faint: rgba(255, 255, 255, 0.34);
  --red: #e8000d;
  --red-glow: rgba(232, 0, 13, 0.45);
  --radius: 14px;
  --font-display: "Archivo", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink-0);
  color: var(--text);
  font-family: var(--font-display);
  font-variation-settings: "wdth" 100, "wght" 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--red); color: #fff; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--red); color: #fff; padding: 8px 16px; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(4, 4, 4, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: 60px; display: flex; align-items: center; gap: 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  font-variation-settings: "wdth" 112, "wght" 800;
  letter-spacing: 0.02em; font-size: 17px;
}
.brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px var(--red-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}
.topnav { display: flex; gap: 26px; margin-left: auto; }
.topnav a {
  color: var(--text-dim); text-decoration: none;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em;
  transition: color 0.2s;
}
.topnav a:hover { color: var(--text); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--font-display);
  font-variation-settings: "wdth" 105, "wght" 650;
  font-size: 15px; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease-out), box-shadow 0.18s, background 0.18s, border-color 0.18s;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  background: #fff; color: var(--ink-0);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.18);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.03); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }
.btn-tag {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  background: var(--ink-0); color: #fff;
  padding: 3px 8px; border-radius: 999px; letter-spacing: 0.08em;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 168px 24px 96px;
  text-align: center;
  background:
    radial-gradient(1100px 520px at 50% -120px, rgba(232, 0, 13, 0.07), transparent 65%),
    radial-gradient(900px 600px at 50% 30%, rgba(255, 255, 255, 0.025), transparent 70%),
    var(--ink-0);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 38%, black 30%, transparent 75%);
  opacity: 0.5;
}
.hero-inner { position: relative; max-width: 880px; margin: 0 auto; }

.kicker {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.22em;
  color: var(--text-faint);
}
.kicker-line { width: 56px; height: 1px; background: var(--line-strong); }

.hero-title {
  margin: 28px 0 24px;
  font-variation-settings: "wdth" 122, "wght" 850;
  font-size: clamp(54px, 10vw, 118px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.hero-title span { display: block; }
.hero-title-accent {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.85);
}

.hero-sub {
  max-width: 620px; margin: 0 auto;
  font-size: 18px; color: var(--text-dim);
}
.hero-sub em { color: var(--text); font-style: normal; border-bottom: 1px solid var(--line-strong); }

/* the OSD pill — the product itself */
.osd {
  position: relative;
  margin: 44px auto 0;
  max-width: 560px;
  display: flex; align-items: center;
  padding: 10px 18px;
  background: rgba(4, 4, 4, 0.94);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 0 60px rgba(232, 0, 13, 0.05);
}
.osd canvas { width: 100%; height: 64px; display: block; }
.osd-rec {
  position: absolute; top: 12px; left: 14px;
  width: 10px; height: 10px;
}
.osd-rec-core {
  position: absolute; inset: 0; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 12px var(--red-glow);
  animation: pulse 1.6s ease-in-out infinite;
}
.osd-time {
  position: absolute; right: 16px; bottom: 9px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.08em;
}

.hero-cta {
  margin-top: 40px;
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}

/* install block */
.install {
  max-width: 560px; margin: 36px auto 0;
  text-align: left;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--ink-1);
  overflow: hidden;
}
.install-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
}
.install-dots { display: flex; gap: 6px; }
.install-dots i {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}
.install-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.14em;
}
.copy-btn {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  background: none; border: 1px solid var(--line-strong); border-radius: 6px;
  color: var(--text-dim); padding: 3px 10px; cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.4); }
.install pre {
  padding: 16px 18px;
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.9;
  color: var(--text); overflow-x: auto;
}
.install .c { color: var(--text-faint); user-select: none; }

.hero-meta {
  margin-top: 26px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--text-faint); letter-spacing: 0.06em;
}

/* ---------- sections shared ---------- */
section { padding: 110px 24px; }
.section-head { max-width: 1120px; margin: 0 auto 56px; }
.section-num {
  font-family: var(--font-mono); font-size: 12px; color: var(--red);
  letter-spacing: 0.2em; display: block; margin-bottom: 14px;
}
.section-head h2, .mobile-copy h2 {
  font-variation-settings: "wdth" 115, "wght" 800;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.04; letter-spacing: -0.01em;
  text-transform: uppercase;
}
.section-sub { margin-top: 16px; color: var(--text-dim); max-width: 520px; }

/* ---------- how ---------- */
.how { background: var(--ink-0); border-top: 1px solid var(--line); }
.how-steps {
  max-width: 1120px; margin: 0 auto; list-style: none;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.how-step {
  background: var(--ink-1);
  padding: 36px 30px 40px;
  transition: background 0.25s;
}
.how-step:hover { background: var(--ink-2); }
.how-key {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  border: 1px solid var(--line-strong); border-bottom-width: 3px;
  border-radius: 7px; padding: 7px 14px;
  color: var(--text-dim); margin-bottom: 22px;
}
.how-key-live {
  color: #fff; border-color: var(--red);
  box-shadow: 0 0 18px rgba(232, 0, 13, 0.25);
}
.how-step h3 {
  font-variation-settings: "wdth" 108, "wght" 700;
  font-size: 19px; margin-bottom: 10px;
}
.how-step p { color: var(--text-dim); font-size: 14.5px; }

/* ---------- features ---------- */
.features { background: var(--ink-0); border-top: 1px solid var(--line); }
.feature-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.feature {
  background: var(--ink-0); padding: 32px 28px 36px;
  position: relative; overflow: hidden;
  transition: background 0.25s;
}
.feature::before {
  content: ""; position: absolute; top: 0; left: 28px; right: 28px; height: 1px;
  background: var(--red); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.feature:hover { background: var(--ink-1); }
.feature:hover::before { transform: scaleX(1); }
.feature h3 {
  font-variation-settings: "wdth" 108, "wght" 700;
  font-size: 17px; margin-bottom: 10px;
}
.feature p { color: var(--text-dim); font-size: 14px; }

/* ---------- mobile waitlist ---------- */
.mobile { border-top: 1px solid var(--line); }
.mobile-card {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px;
  background:
    radial-gradient(700px 400px at 0% 0%, rgba(232, 0, 13, 0.06), transparent 60%),
    var(--ink-1);
  border: 1px solid var(--line); border-radius: 22px;
  padding: 56px;
}
.accent-text { color: transparent; -webkit-text-stroke: 1.2px rgba(255,255,255,0.85); }
.mobile-copy p { margin-top: 18px; color: var(--text-dim); }
.mobile-points { margin-top: 22px; list-style: none; }
.mobile-points li {
  padding: 9px 0 9px 26px; position: relative;
  color: var(--text); font-size: 15px;
  border-bottom: 1px solid var(--line);
}
.mobile-points li::before {
  content: ""; position: absolute; left: 2px; top: 17px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 8px var(--red-glow);
}

/* ---------- forms ---------- */
.field-label {
  display: block;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em;
  color: var(--text-faint); margin-bottom: 8px;
}
.optional { color: var(--text-faint); letter-spacing: 0.06em; }
input[type="email"], select, textarea {
  width: 100%;
  background: var(--ink-0);
  border: 1px solid var(--line-strong); border-radius: 10px;
  color: var(--text);
  font-family: var(--font-mono); font-size: 14px;
  padding: 13px 14px;
  transition: border-color 0.18s, box-shadow 0.18s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}
textarea { resize: vertical; }
.waitlist input[type="email"] { margin-bottom: 22px; }
.platforms { border: none; margin-bottom: 26px; }
.platforms legend { padding: 0; }
.chip { display: inline-flex; margin: 2px 8px 2px 0; cursor: pointer; }
.chip input { position: absolute; opacity: 0; }
.chip span {
  padding: 8px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono); font-size: 12.5px;
  color: var(--text-dim);
  transition: all 0.15s;
}
.chip input:checked + span {
  background: #fff; color: var(--ink-0); border-color: #fff;
  font-weight: 500;
}
.chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(255,255,255,0.2); }
.form-note {
  margin-top: 14px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--text-faint);
}
.form-note.ok { color: #fff; }
.form-note.err { color: var(--red); }

/* feedback */
.feedback { border-top: 1px solid var(--line); }
.feedback-form { max-width: 720px; margin: 0 auto; }
.feedback-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px;
}
.feedback .field { margin-bottom: 20px; }
.feedback-row .field { margin-bottom: 0; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 24px 48px; }
.footer-inner { max-width: 1120px; margin: 0 auto; text-align: center; }
.footer-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-variation-settings: "wdth" 112, "wght" 800; font-size: 16px;
  margin-bottom: 14px;
}
.footer-line { color: var(--text-dim); font-size: 14px; }
.footer-line a, .footer-fine a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.footer-fine {
  margin-top: 22px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-faint);
}

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 0.8s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 110ms);
}
@keyframes reveal {
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .brand-dot, .osd-rec-core { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .topnav { display: none; }
  .how-steps, .feature-grid { grid-template-columns: 1fr; }
  .mobile-card { grid-template-columns: 1fr; padding: 36px 28px; gap: 40px; }
  .feedback-row { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
}