/* Set Cheater — marketing site
   Dark-only by design: the palette is lifted straight from the app icon
   (deep navy ground, electric blue, the red the lens headers default to). */

:root {
  --ink: #05090f;
  --panel: #0a1120;
  --panel-2: #0f1a2d;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --blue: #2f80ff;
  --blue-2: #6aa8ff;
  --blue-dim: rgba(47, 128, 255, 0.14);
  --red: #b3202c;
  --text: #eef2f8;
  --muted: #93a1b8;
  --muted-2: #6b7a91;

  --wrap: 1140px;
  --radius: 18px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue-2); text-decoration: none; }
a:hover { color: #fff; }

strong { font-weight: 650; color: #fff; }
em { font-style: italic; }
s { text-decoration: line-through; opacity: 0.65; }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--blue-2);
  background: rgba(47, 128, 255, 0.12);
  border: 1px solid rgba(47, 128, 255, 0.22);
  border-radius: 5px;
  padding: 0.1em 0.4em;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- type ---------- */

h1, h2, h3 { line-height: 1.1; margin: 0; letter-spacing: -0.02em; }

h1 {
  font-size: clamp(2.4rem, 6vw, 4.1rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 700;
}

h3 { font-size: 1.18rem; font-weight: 650; }

p { margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-2);
  background: var(--blue-dim);
  border: 1px solid rgba(47, 128, 255, 0.28);
  padding: 7px 14px;
  border-radius: 999px;
}

.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 128, 255, 0.2);
}

.lede { color: var(--muted); font-size: 1.12rem; max-width: 56ch; }

.section-kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 14px;
}

/* ---------- header ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 9, 15, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 66px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  font-size: 1.03rem;
  margin-right: auto;
}

.brand img { width: 30px; height: 30px; border-radius: 8px; }

.nav-links { display: flex; gap: 26px; }

.nav-links a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

@media (max-width: 860px) { .nav-links { display: none; } }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.975); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 26px -10px rgba(47, 128, 255, 0.85);
}
.btn-primary:hover { background: #4a91ff; color: #fff; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); color: #fff; }

.btn-sm { padding: 9px 17px; font-size: 0.9rem; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  padding: clamp(56px, 9vw, 104px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -30% 30% auto -20%;
  height: 780px;
  background: radial-gradient(closest-side, rgba(47, 128, 255, 0.22), transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 78%);
  pointer-events: none;
}

.hero .wrap { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 68px);
  align-items: center;
}

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }

.hero h1 span { color: var(--blue-2); }

/* ---------- signup form ---------- */

.signup {
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 470px;
  flex-wrap: wrap;
}

.signup input[type='email'] {
  flex: 1 1 220px;
  min-width: 0;
  font-family: inherit;
  font-size: 0.97rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 13px 20px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.signup input[type='email']::placeholder { color: var(--muted-2); }

.signup input[type='email']:focus {
  border-color: var(--blue);
  background: rgba(47, 128, 255, 0.08);
}

.form-note { font-size: 0.83rem; color: var(--muted-2); }

.form-status {
  font-size: 0.9rem;
  color: var(--blue-2);
  min-height: 1.4em;
}
.form-status[data-state='error'] { color: #ff8f8f; }

.hidden-field { display: none; }

/* ---------- device frames ---------- */

.stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone {
  width: min(300px, 74vw);
  border-radius: 40px;
  padding: 8px;
  background: linear-gradient(160deg, #303c52, #131c2b 55%, #0a111c);
  box-shadow:
    0 40px 90px -30px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(255, 255, 255, 0.07);
}

.phone img { border-radius: 33px; }

.phone-sm { width: min(250px, 66vw); border-radius: 34px; padding: 7px; }
.phone-sm img { border-radius: 28px; }

.sheet-float {
  position: absolute;
  left: -4%;
  bottom: 4%;
  width: min(248px, 52vw);
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 30px 60px -18px rgba(0, 0, 0, 0.85),
    0 0 0 1px rgba(255, 255, 255, 0.14);
  transform: rotate(-4deg);
}

@media (max-width: 940px) {
  .sheet-float { left: auto; right: -4%; bottom: 2%; width: min(210px, 44vw); }
}

/* ---------- stat strip ---------- */

.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}

.stat {
  background: var(--ink);
  padding: 28px 20px;
  text-align: center;
}

.stat .n {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fff;
}

.stat .l {
  font-size: 0.79rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-top: 5px;
}

@media (max-width: 880px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- generic section ---------- */

section { padding: clamp(64px, 9vw, 116px) 0; }

.section-head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head p { margin-top: 16px; }

/* ---------- steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.step {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px 30px;
}

.step .num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--blue-2);
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}

.step h3 { margin-bottom: 9px; }
.step p { color: var(--muted); font-size: 0.97rem; }

/* ---------- alternating feature rows ---------- */

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
}

.feature + .feature { margin-top: clamp(64px, 9vw, 112px); }

.feature.flip .feature-media { order: -1; }

@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; }
  .feature.flip .feature-media { order: 0; }
}

.feature-copy h2 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); }
.feature-copy p { margin-top: 16px; color: var(--muted); }

.feature-media { display: flex; justify-content: center; }

.bullets {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bullets li {
  position: relative;
  padding-left: 27px;
  color: var(--muted);
  font-size: 0.97rem;
}

.bullets li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 128, 255, 0.16);
}

/* ---------- makers ---------- */

.makers {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 26px;
}

.maker {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 6px 13px;
}

.maker.more { color: var(--blue-2); border-color: rgba(47, 128, 255, 0.35); }

/* ---------- export cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: 26px 24px 28px;
}

.card .ico {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--blue-dim);
  border: 1px solid rgba(47, 128, 255, 0.3);
  margin-bottom: 17px;
}

.card .ico svg { width: 19px; height: 19px; stroke: var(--blue-2); fill: none; stroke-width: 1.7; }

.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* ---------- platforms ---------- */

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.platform {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 13px 18px;
  font-size: 0.95rem;
  font-weight: 550;
}

.platform svg { width: 17px; height: 17px; fill: var(--blue-2); }
.platform span.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* ---------- faq ---------- */

.faq { display: grid; gap: 12px; max-width: 820px; }

details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
}

details[open] { border-color: var(--line-strong); }

summary {
  cursor: pointer;
  list-style: none;
  padding: 19px 22px;
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: '+';
  font-family: var(--mono);
  font-size: 1.25rem;
  color: var(--blue-2);
  line-height: 1;
  flex-shrink: 0;
}

details[open] summary::after { content: '–'; }

details p {
  padding: 0 22px 21px;
  color: var(--muted);
  font-size: 0.97rem;
}

/* ---------- cta band ---------- */

.cta-band {
  border: 1px solid rgba(47, 128, 255, 0.3);
  border-radius: 26px;
  background:
    radial-gradient(120% 140% at 12% 0%, rgba(47, 128, 255, 0.24), transparent 62%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-band .signup { justify-content: center; }

/* ---------- footer ---------- */

footer.site {
  border-top: 1px solid var(--line);
  padding: 44px 0 56px;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 34px;
  align-items: center;
}

.foot .brand { margin-right: auto; font-size: 0.97rem; }
.foot nav { display: flex; gap: 24px; flex-wrap: wrap; }
.foot nav a { color: var(--muted); }
.foot nav a:hover { color: var(--text); }

.copyright { width: 100%; margin-top: 26px; font-size: 0.83rem; }

/* ---------- legal / support pages ---------- */

.doc { max-width: 760px; padding-top: clamp(48px, 7vw, 80px); }
.doc h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); margin-bottom: 10px; }
.doc .updated { font-family: var(--mono); font-size: 0.78rem; color: var(--muted-2); letter-spacing: 0.08em; text-transform: uppercase; }
.doc h2 { font-size: 1.35rem; margin: 42px 0 12px; }
.doc p, .doc li { color: var(--muted); font-size: 1rem; }
.doc p + p,
.doc ul + p { margin-top: 16px; }
.doc ul { padding-left: 20px; display: flex; flex-direction: column; gap: 9px; margin: 14px 0 0; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }

.callout {
  margin-top: 26px;
  border: 1px solid rgba(47, 128, 255, 0.3);
  background: var(--blue-dim);
  border-radius: 14px;
  padding: 18px 20px;
  font-size: 0.95rem;
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}