:root {
  --bg: #f7f8fc;
  --ink: #141821;
  --muted: #4f566b;
  --surface: #ffffff;
  --line: #dde2ec;
  --accent: #1f7a8c;
  --accent-2: #ff6b35;
  --chip: #eef3fb;
  --radius: 16px;
  --shadow: 0 14px 34px rgba(20, 24, 33, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Outfit", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(31, 122, 140, 0.16), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(255, 107, 53, 0.18), transparent 30%),
    var(--bg);
  line-height: 1.5;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.1;
}

h1, h2 {
  font-family: "Archivo Black", sans-serif;
  letter-spacing: 0.3px;
}

p {
  margin: 0;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  max-width: 680px;
  margin-inline: auto;
}

/* ── Hero ── */
.hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
}

.badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.8rem 0.35rem 0.35rem;
  margin-bottom: 1.2rem;
}

.mascot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.badge {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--muted);
}

h1 {
  font-size: clamp(1.9rem, 5.5vw, 3.2rem);
  max-width: 22ch;
  margin: 0 auto;
}

.sub {
  margin: 0.85rem auto 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ── Steps ── */
.steps-section {
  padding: 0 0 3.5rem;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 5px 14px rgba(20, 24, 33, 0.07);
  margin-bottom: 1rem;
}

.step-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #35a3b9);
  color: #fff;
  font-family: "Archivo Black", sans-serif;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
}

.step-body {
  flex: 1;
}

.step-body h2 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.step-body p {
  color: var(--muted);
  font-size: 0.97rem;
}

.phone-block {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
  background: #eef3fb;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  text-decoration: none;
  font-family: "Archivo Black", sans-serif;
  font-size: 1.3rem;
  color: var(--accent);
  letter-spacing: 0.5px;
  transition: background 0.15s;
}

.phone-block:hover {
  background: #dce8f7;
}

.phone-icon {
  font-size: 1.1rem;
}

.tip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
  background: #fffbeb;
  border: 1px solid #f0d878;
  border-radius: 8px;
  padding: 0.55rem 0.8rem;
  font-size: 0.88rem;
  color: #7a6000;
}

.tip-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.command-block {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.9rem;
  background: #f0f4ff;
  border: 1px solid #c5d2f0;
  border-radius: 10px;
  padding: 0.65rem 1rem;
}

.command-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
}

.command {
  font-size: 1.25rem;
  font-family: monospace;
  color: var(--accent);
  font-weight: 700;
  background: none;
}

code {
  font-family: monospace;
  background: #eef3fb;
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.95em;
  color: var(--accent);
}

/* ── Done card ── */
.done-card {
  margin-top: 2rem;
  background: linear-gradient(135deg, #0f1826, #152237);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  text-align: center;
  color: #f0f4ff;
}

.done-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}

.done-card h2 {
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  color: #fff;
  margin-bottom: 0.65rem;
}

.done-card p {
  color: #b7c2da;
  max-width: 50ch;
  margin: 0 auto 1.4rem;
  font-size: 0.97rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
  font-weight: 800;
  font-family: "Outfit", sans-serif;
  font-size: 0.97rem;
}

.btn-main {
  background: linear-gradient(135deg, var(--accent-2), #ff8b4a);
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 107, 53, 0.3);
}

/* ── FAQ ── */
.faq-section {
  padding: 0 0 4rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  color: #334f87;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-list details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 5px 14px rgba(20, 24, 33, 0.07);
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin-top: 0.56rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--line);
  background: #eef2f8;
}

.footer-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #3c4966;
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
}

.footer-nav {
  display: inline-flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-nav a {
  color: #3c4966;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  border-color: #3c4966;
}

@media (max-width: 600px) {
  .step-card {
    flex-direction: column;
    gap: 0.9rem;
  }

  .command-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 0.8rem 0;
  }
}

/* ── Setup video ── */
.setup-video-section {
  margin-top: 2rem;
  text-align: center;
}

.setup-video-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.setup-video-section h3 {
  font-family: "Archivo Black", sans-serif;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--ink);
}

.demo-thumb {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  max-width: 440px;
  margin-inline: auto;
  box-shadow: var(--shadow);
}

.demo-thumb img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  filter: brightness(0.55);
  aspect-ratio: 16/9;
  object-fit: cover;
}

.demo-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  background: none;
  border: none;
  cursor: pointer;
  width: 72px;
  height: 72px;
  padding: 0;
  transition: transform 0.2s ease;
}

.demo-thumb:hover .demo-play-btn {
  transform: translate(-50%, -60%) scale(1.1);
}

.demo-label {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.demo-dialog {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  background: #000;
  width: min(90vw, 700px);
  max-height: 90vh;
  box-shadow: var(--shadow);
}

.demo-dialog::backdrop {
  background: rgba(0,0,0,0.82);
}

.demo-dialog video {
  width: 100%;
  display: block;
  max-height: 85vh;
}

.demo-close {
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
}