:root {
  --bg: #0b0c0f;
  --panel: #15171d;
  --panel-2: #1d2028;
  --panel-3: #111319;
  --text: #f5f4ef;
  --muted: #b7b2a7;
  --muted-2: #868178;
  --line: rgba(245, 244, 239, 0.12);
  --line-strong: rgba(245, 244, 239, 0.20);
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.14);
  --accent-2: #40c463;
  --accent-3: #58a6ff;
  --title-grad: linear-gradient(115deg, #fff7df 0%, #ff9a3d 34%, #ff4d6d 62%, #58a6ff 100%);
  --soft-grad: linear-gradient(135deg, rgba(255, 122, 26, 0.22), rgba(255, 77, 109, 0.12), rgba(88, 166, 255, 0.16));
  --max: 1120px;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(255, 122, 26, 0.12), transparent 30%),
    radial-gradient(circle at 82% 18%, rgba(88, 166, 255, 0.10), transparent 28%),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
strong { color: var(--text); }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 66px;
  padding: 0 clamp(18px, 5vw, 56px);
  background: rgba(11, 12, 15, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 780;
  text-decoration: none;
}

.brand span {
  background: var(--title-grad);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(13px, 2.5vw, 26px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color 150ms ease;
}

.nav-links a:hover { color: var(--text); }

.hero {
  min-height: calc(92vh - 66px);
  display: grid;
  align-items: center;
  padding: 78px clamp(20px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: min(62vw, 760px);
  aspect-ratio: 1;
  right: -18vw;
  top: 8vh;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.20), transparent 64%);
  filter: blur(10px);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: min(48vw, 620px);
  aspect-ratio: 1;
  left: -30vw;
  bottom: -28vw;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.12), transparent 62%);
  pointer-events: none;
}

.hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.compatibility-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(255, 122, 26, 0.28);
  border-radius: 999px;
  background: rgba(255, 122, 26, 0.08);
  color: #ffd1ad;
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.01em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(255, 122, 26, 0.12);
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.08; margin: 0; }

h1 {
  max-width: 800px;
  margin-top: 18px;
  font-size: clamp(48px, 8vw, 94px);
  letter-spacing: -0.025em;
}

.hero h1 {
  background: var(--title-grad);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hero-tagline {
  margin: 12px 0 0;
  font-size: clamp(28px, 4.2vw, 48px);
  line-height: 1.08;
  font-weight: 760;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.025em;
}

.gradient-text {
  background: var(--title-grad);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.section-inner > h2,
.page h1 { max-width: 900px; }

.page h1 {
  background: var(--title-grad);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

h3 { font-size: 21px; }

.lead,
.section-lead,
.page-lead {
  color: var(--muted);
}

.lead {
  max-width: 700px;
  margin: 24px 0 0;
  font-size: clamp(18px, 2vw, 21px);
}

.section-lead {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: 18px;
}

.page-lead {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 19px;
}

.microcopy {
  margin: 16px 0 0;
  color: var(--muted-2);
  font-size: 13px;
}

code {
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9em;
  white-space: nowrap;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-weight: 720;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #16100b;
}

.hero-screen {
  margin: 0;
  justify-self: center;
  width: min(100%, 430px);
  max-height: min(72vh, 760px);
  aspect-ratio: 1320 / 2868;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(var(--panel), #101217) padding-box;
  box-shadow: 0 30px 92px rgba(0, 0, 0, 0.48);
  overflow: hidden;
}

.hero-screen picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.phone-card {
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(var(--panel), #101217) padding-box,
    var(--soft-grad) border-box;
  padding: 18px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.38);
  position: relative;
}

.phone-card::before {
  content: "";
  position: absolute;
  inset: 8% 12%;
  background: var(--soft-grad);
  filter: blur(60px);
  opacity: 0.34;
  z-index: -1;
}

.activity {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 19px;
  background: var(--panel-2);
  padding: 20px;
}

.demo-label {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.activity img {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  display: block;
  margin-bottom: 20px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px;
  background: rgba(0, 0, 0, 0.08);
}

.metric strong { display: block; font-size: 18px; }
.metric span { color: var(--muted); font-size: 12px; }

.caption {
  border-left: 3px solid transparent;
  border-image: var(--title-grad) 1;
  padding-left: 13px;
  color: var(--text);
  font-weight: 700;
}

section {
  padding: 82px clamp(20px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.trust-strip {
  padding-top: 34px;
  padding-bottom: 34px;
  background: rgba(255, 255, 255, 0.015);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.trust-grid > div {
  display: grid;
  gap: 5px;
}

.trust-grid strong { font-size: 14px; }
.trust-grid span { color: var(--muted); font-size: 13px; line-height: 1.5; }

.screens-section {
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0));
}

.screens-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.screen-shot {
  min-width: 0;
  margin: 0;
}

.screen-shot.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.screen-shot picture,
.screen-shot img {
  display: block;
  width: 100%;
  aspect-ratio: 1320 / 2868;
}

.screen-shot picture {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-3);
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.32);
}

.screen-shot img {
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.screen-shot figcaption {
  display: grid;
  gap: 3px;
  margin-top: 13px;
  padding-right: 8px;
}

.screen-shot figcaption strong {
  font-size: 15px;
  line-height: 1.25;
}

.screen-shot figcaption span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.card {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(var(--panel), var(--panel)) padding-box,
    linear-gradient(135deg, rgba(255, 122, 26, 0.18), rgba(88, 166, 255, 0.08)) border-box;
  padding: 24px;
}

.card h3 {
  background: linear-gradient(115deg, #ffffff, #ffd29c 52%, #9dccff);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.card p,
.page p,
.page li { color: var(--muted); }
.card p { margin-bottom: 0; }

.step-number {
  display: inline-block;
  margin-bottom: 26px;
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.mode-chip {
  width: fit-content;
  margin-bottom: 24px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.checklist-card,
.info-banner,
.support-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 122, 26, 0.08), rgba(88, 166, 255, 0.05)), var(--panel);
}

.checklist-card { padding: 26px; }

.checklist {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--accent-2);
  font-weight: 850;
}

.page {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 74px 20px 90px;
}

.wide-page { width: min(100%, 980px); }
.page h1 { font-size: clamp(42px, 7vw, 74px); }
.page h2 { margin-top: 46px; font-size: 29px; letter-spacing: -0.015em; }
.page h3 { margin-top: 30px; }
.page ul, .page ol { padding-left: 23px; }
.page a { text-decoration-color: rgba(255, 122, 26, 0.52); text-underline-offset: 3px; }
.effective { color: var(--accent) !important; font-weight: 700; }

.info-banner {
  display: grid;
  gap: 4px;
  margin: 34px 0 0;
  padding: 22px 24px;
}

.info-banner span { color: var(--muted); }

.flow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.flow-item {
  display: flex;
  gap: 14px;
  min-height: 130px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.flow-item > span {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
}

.flow-item p { margin: 5px 0 0; font-size: 14px; }

.support-card {
  display: grid;
  gap: 5px;
  margin-top: 30px;
  padding: 22px 24px;
}

.support-card a {
  color: #ffd1ad;
  font-size: 18px;
  font-weight: 720;
}

.footer {
  padding: 38px clamp(20px, 6vw, 72px) 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-brand {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
}

.footer-note {
  max-width: 620px;
  color: var(--muted-2);
  font-size: 12px;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.footer-links a:hover { color: var(--text); }

.copyright {
  width: min(100%, var(--max));
  margin: 26px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 12px;
}

.compact-footer { padding-top: 28px; }
.compact-footer .footer-inner { align-items: center; }

@media (max-width: 900px) {
  .nav { align-items: flex-start; flex-direction: column; padding-top: 14px; padding-bottom: 14px; }
  .nav-links { width: 100%; overflow-x: auto; padding-bottom: 2px; white-space: nowrap; }
  .hero-inner, .split-panel { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-top: 58px; }
  .hero-screen, .phone-card { max-width: 580px; }
  .screens-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-shot.featured { grid-column: span 1; grid-row: span 1; }
}

@media (max-width: 760px) {
  .hero { padding-left: 18px; padding-right: 18px; }
  section { padding: 64px 18px; }
  .grid, .trust-grid, .flow-grid { grid-template-columns: 1fr; }
  .trust-grid { gap: 20px; }
  .screens-section { padding-left: 0; padding-right: 0; }
  .screens-section .eyebrow,
  .screens-section h2,
  .screens-section .section-lead { padding-left: 18px; padding-right: 18px; }
  .screens-showcase {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    padding: 0 18px 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .screen-shot {
    flex: 0 0 min(78vw, 340px);
    scroll-snap-align: center;
  }
  .screen-shot img { border-radius: 20px; }
  .card { min-height: 0; }
  .metric strong { font-size: 16px; }
  .page { padding-top: 52px; }
  .footer { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 430px) {
  .nav-links { gap: 18px; }
  .hero-tagline { font-size: 31px; }
  .hero-screen { width: min(100%, 330px); }
  .metric-grid { gap: 7px; }
  .metric { padding: 9px 8px; }
  .metric strong { font-size: 15px; }
  .metric span { font-size: 11px; }
  .demo-label { position: static; width: fit-content; margin: 0 0 18px auto; }
  .activity img { margin-top: -32px; }
}