:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-raised: #eceff5;
  --border: #dde2ea;
  --text: #14181f;
  --text-dim: #5b6472;
  --accent: #17854a;
  --accent-deep: #0f6b3a;
  --accent-soft: #e3f5ea;
  --blue: #2563eb;
  --blue-soft: #e4ecff;
  --red: #d92d2d;
  --red-soft: #fde8e8;
  --mint: #ddf3e6;
  --sky: #dce8ff;
  --coral: #ffe3dc;
  --sun: #fff1cc;
  --radius: 24px;
  --radius-sm: 14px;
  --shadow: 0 1px 2px rgba(20, 24, 31, 0.04), 0 12px 32px rgba(20, 24, 31, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; }
h1 { font-size: clamp(40px, 7vw, 76px); }
h2 { font-size: clamp(30px, 4.6vw, 48px); }
h3 { font-size: 20px; letter-spacing: -0.01em; }
p { margin: 0; }

.wrap { width: min(1140px, 100% - 32px); margin: 0 auto; }
section { padding: 88px 0; }
.eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--text-dim); font-weight: 400; }
.muted { color: var(--text-dim); }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { margin-top: 10px; }
.section-head .lead { margin-top: 14px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn:hover { background: var(--accent-deep); text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-raised); }
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px 0 22px;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  line-height: 1.1;
  text-align: left;
}
.store-btn svg { width: 24px; height: 24px; fill: #fff; flex: none; }
.store-btn small { display: block; font-size: 11px; opacity: 0.75; font-weight: 400; }
.store-btn b { font-size: 18px; font-weight: 600; }
.store-btn[aria-disabled="true"] { cursor: default; }
.store-btn[aria-disabled="true"]:hover { text-decoration: none; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 248, 251, 0.82);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(221, 226, 234, 0.7);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 20px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 15px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); background: var(--surface-raised); text-decoration: none; }
.nav-links a.active { color: #fff; background: var(--text); }

.hero { padding: 24px 0 0; }
.hero-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: end;
  min-height: 600px;
  overflow: hidden;
  border-radius: 36px;
  background:
    radial-gradient(70% 90% at 85% 15%, #cfe0ff 0%, transparent 60%),
    radial-gradient(80% 90% at 10% 100%, #c8eed7 0%, transparent 60%),
    linear-gradient(160deg, #eef6f1 0%, #e9f0ff 100%);
  border: 1px solid var(--border);
}
.hero-copy { align-self: center; padding: 64px 0 64px 64px; position: relative; z-index: 2; }
.hero .eyebrow { padding: 6px 14px; border-radius: 999px; background: rgba(255, 255, 255, 0.8); }
.hero h1 { margin-top: 20px; font-size: clamp(40px, 5.6vw, 72px); }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .lead { max-width: 480px; margin-top: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-visual { position: relative; height: 100%; min-height: 560px; }
.pitch {
  position: absolute;
  left: 10%;
  right: -10%;
  bottom: -60px;
  height: 260px;
  border: 3px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
}
.athlete {
  position: absolute;
  bottom: 0;
  left: 2%;
  width: auto;
  height: 96%;
  max-width: none;
  filter: drop-shadow(0 20px 30px rgba(20, 24, 31, 0.12));
}
.hero-phone {
  position: absolute;
  right: 6%;
  bottom: -70px;
  width: 230px;
  transform: rotate(6deg);
  z-index: 2;
}
.hero-phone { padding: 7px; border-radius: 36px; }
.hero-phone img { border-radius: 29px; }
.chip-float {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}
.chip-float i { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.chip-float.c1 { left: 0; top: 34%; }
.chip-float.c2 { right: 4%; top: 12%; animation-delay: -3s; }
.chip-float.c2 i { background: var(--blue); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.phone {
  padding: 8px;
  border-radius: 44px;
  background: #14181f;
  box-shadow: 0 30px 60px rgba(20, 24, 31, 0.18), 0 2px 6px rgba(20, 24, 31, 0.12);
}
.phone img { width: 100%; height: auto; border-radius: 36px; background: var(--surface); }

.photo-strip {
  position: relative;
  z-index: 4;
  padding: 0 0 8px;
  background: var(--bg);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.photo-track { display: flex; gap: 14px; width: max-content; padding: 28px 0 24px; animation: marquee 80s linear infinite; }
.photo-track img {
  width: 220px;
  height: 165px;
  object-fit: cover;
  border-radius: 18px;
  border: 5px solid #fff;
  box-shadow: 0 10px 24px rgba(20, 24, 31, 0.12);
}
.photo-track img:nth-child(odd) { transform: rotate(-2deg); }
.photo-track img:nth-child(even) { transform: rotate(2deg) translateY(8px); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 7px)); } }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 28px; }
.step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 18px;
}
.step:nth-child(2) .step-num { background: var(--blue-soft); color: var(--blue); }
.step:nth-child(3) .step-num { background: var(--sun); color: #8a4b00; }
.step img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 20px; }
.step p { margin-top: 8px; color: var(--text-dim); }

.twist { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .lead { margin-top: 16px; }
.split h2 { margin-top: 10px; }
.chain { display: flex; flex-direction: column; gap: 12px; position: relative; }
.chain::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: var(--border);
}
.version {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr 72px;
  gap: 14px;
  align-items: center;
  padding: 16px 16px 16px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.version .avatar {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-left: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 17px;
}
.version .who { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--text-dim); }
.version .tag { padding: 2px 9px; border-radius: 999px; background: var(--blue-soft); color: var(--blue); font-size: 12px; font-weight: 600; }
.version .tag.orig { background: var(--accent-soft); color: var(--accent); }
.version p { margin-top: 4px; font-size: 16px; line-height: 1.4; }
.version mark { background: none; color: var(--blue); font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.version img { width: 72px; height: 72px; object-fit: cover; border-radius: 14px; }
.version:first-child { background: var(--surface); box-shadow: var(--shadow); }
.ticks { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks li::before {
  content: "";
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%2317854a' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}

.packs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pack { overflow: hidden; padding: 8px 8px 20px; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.pack:hover { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(20, 24, 31, 0.04), 0 20px 40px rgba(20, 24, 31, 0.1); }
.pack img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; }
.pack h3 { margin: 16px 12px 0; }
.pack p { margin: 6px 12px 0; font-size: 15px; color: var(--text-dim); }
.pack .count { display: inline-block; margin: 14px 12px 0; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.pack:nth-child(1) .count { background: var(--sky); color: var(--blue); }
.pack:nth-child(2) .count { background: var(--mint); color: var(--accent); }
.pack:nth-child(3) .count { background: var(--sun); color: #8a4b00; }
.pack:nth-child(4) .count { background: var(--coral); color: #b42323; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { padding: 26px; }
.feature .ico {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--accent-soft);
}
.feature .ico svg { width: 24px; height: 24px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.feature:nth-child(3n+2) .ico { background: var(--blue-soft); }
.feature:nth-child(3n+2) .ico svg { stroke: var(--blue); }
.feature:nth-child(3n) .ico { background: var(--red-soft); }
.feature:nth-child(3n) .ico svg { stroke: var(--red); }
.feature p { margin-top: 8px; color: var(--text-dim); font-size: 16px; }

.screens { padding-bottom: 64px; }
.marquee {
  overflow: hidden;
  padding: 10px 0 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee-track { display: flex; gap: 28px; width: max-content; animation: marquee 70s linear infinite; }
.marquee:hover .marquee-track, .photo-strip:hover .photo-track { animation-play-state: paused; }
.shot { margin: 0; width: 230px; flex: none; text-align: center; }
.shot .phone { padding: 6px; border-radius: 36px; box-shadow: 0 18px 36px rgba(20, 24, 31, 0.14); }
.shot .phone img { border-radius: 30px; }
.shot figcaption { margin-top: 14px; font-size: 15px; font-weight: 500; color: var(--text-dim); }

.cta { padding-top: 24px; }
.cta .card {
  padding: 64px 32px;
  text-align: center;
  background: var(--text);
  border: 0;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.cta .card > img { width: 88px; height: 88px; margin: 0 auto 24px; border-radius: 22px; box-shadow: 0 0 60px rgba(42, 230, 130, 0.35); }
.cta .lead { color: rgba(255, 255, 255, 0.72); max-width: 560px; margin: 16px auto 0; }
.cta .card .hero-actions { justify-content: center; margin-left: auto; margin-right: auto; }
.cta .store-btn { background: #fff; color: var(--text); }
.cta .store-btn svg { fill: var(--text); }
.cta .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.3); }
.cta .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

footer { padding: 36px 0 48px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: var(--text-dim); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }

.t-mint { background: var(--mint); color: var(--accent); }
.t-sky { background: var(--sky); color: var(--blue); }
.t-sun { background: var(--sun); color: #8a4b00; }
.t-coral { background: var(--coral); color: #b42323; }

.contact { background: var(--surface); border-top: 1px solid var(--border); }
.contact-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 72px; align-items: start; }
.contact-left h2 { font-size: clamp(40px, 6vw, 64px); }
.contact-left .lead { margin-top: 14px; max-width: 460px; }
.contact-form { display: grid; gap: 14px; margin-top: 32px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 500; color: var(--text); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px var(--blue-soft);
}
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 4px; }
.form-note { font-size: 14px; color: var(--text-dim); }
.contact-right { display: grid; gap: 44px; padding-top: 12px; }
.contact-item { display: grid; grid-template-columns: 76px 1fr; gap: 24px; align-items: start; }
.sq { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 22px; }
.sq svg, .topic svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sq svg { width: 32px; height: 32px; }
.contact-item h3 { font-size: 22px; font-weight: 500; line-height: 1.3; }
.contact-item p { margin-top: 10px; color: var(--text-dim); }
.pill-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 14px;
  padding: 0 20px;
  border: 1.5px solid var(--text);
  border-radius: 999px;
  color: var(--text);
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}
.pill-link:hover { background: var(--text); color: #fff; text-decoration: none; }

.legal { padding: 40px 0 96px; }
.legal-grid { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.toc { position: sticky; top: 92px; }
.toc-inner { max-height: calc(100vh - 120px); overflow: auto; padding-right: 8px; }
.toc-title::-webkit-details-marker { display: none; }
.toc-title { list-style: none; pointer-events: none; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc a {
  display: block;
  margin-left: -1px;
  padding: 7px 0 7px 16px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.35;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.toc a:hover { color: var(--text); text-decoration: none; }
.toc a.current { color: var(--accent); border-left-color: var(--accent); font-weight: 500; }
.legal-body { max-width: 720px; }
.legal-banner {
  position: relative;
  overflow: hidden;
  padding: 56px 40px 48px;
  border-radius: 28px;
  text-align: center;
  background:
    radial-gradient(120% 90% at 0% 0%, #c9f0d8 0%, transparent 55%),
    radial-gradient(120% 90% at 100% 100%, #d4e2ff 0%, transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
}
.legal-banner-photos img {
  position: absolute;
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 14px;
  border: 4px solid #fff;
  box-shadow: 0 10px 22px rgba(20, 24, 31, 0.12);
  opacity: 0.9;
}
.legal-banner-photos img:nth-child(1) { left: -18px; top: 26px; transform: rotate(-9deg); }
.legal-banner-photos img:nth-child(2) { right: -14px; top: 18px; transform: rotate(8deg); }
.legal-banner-photos img:nth-child(3) { right: 40px; bottom: -34px; transform: rotate(-5deg); }
.legal-banner-icon { position: relative; width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 14px; }
.legal-banner h1 { position: relative; font-size: clamp(36px, 6vw, 56px); }
.legal-banner p { position: relative; margin-top: 10px; color: var(--text-dim); }
.tldr {
  margin: 32px 0 8px;
  padding: 20px 22px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid #c6ead4;
}
.tldr strong { display: block; color: var(--accent-deep); }
.tldr p { margin-top: 4px; color: #23422f; }
.legal-body section { padding: 28px 0 0; scroll-margin-top: 88px; }
.legal-body section + section { border-top: 1px dashed var(--border); margin-top: 28px; }
.legal-body h2 { font-size: 24px; margin-bottom: 12px; }
.legal-body p, .legal-body li { color: #3a414d; }
.legal-body p + p { margin-top: 12px; }
.legal-body ul { padding-left: 20px; margin: 0; }
.legal-body li + li { margin-top: 6px; }

.help-hero {
  padding: 80px 0 56px;
  text-align: center;
  background:
    radial-gradient(60% 120% at 15% 0%, #d8f3e3 0%, transparent 60%),
    radial-gradient(60% 120% at 85% 0%, #dbe6ff 0%, transparent 60%);
}
.help-hero h1 { font-size: clamp(36px, 6vw, 64px); }
.help-search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 620px;
  margin: 32px auto 0;
  padding: 6px 6px 6px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.help-search:focus-within { border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft), var(--shadow); }
.help-search svg { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--text-dim); stroke-width: 2; stroke-linecap: round; }
.help-search input { flex: 1; min-width: 0; min-height: 44px; border: 0; background: none; font: inherit; font-size: 17px; color: var(--text); outline: none; }
.help-search .btn { min-height: 46px; padding: 0 22px; }
.popular { margin-top: 18px; font-size: 15px; color: var(--text-dim); }
.popular a { text-decoration: underline; text-underline-offset: 3px; }

.help-topics { padding: 8px 0 24px; }
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.topic {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 190px;
  padding: 24px 16px;
  border: 2px solid transparent;
  border-radius: 28px;
  font: inherit;
  font-size: 19px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.topic svg { width: 64px; height: 64px; stroke-width: 1.5; }
.topic span { color: var(--text); }
.topic:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(20, 24, 31, 0.08); }
.topic.on { border-color: currentColor; }
.topic:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.help-list { padding: 48px 0 24px; scroll-margin-top: 72px; }
.help-wrap { max-width: 820px; }
.help-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.help-head h2 { font-size: 28px; }
.chip-reset {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.25s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq details p { padding: 0 32px 22px 0; color: var(--text-dim); }
.no-results { padding: 32px 0; color: var(--text-dim); text-align: center; }

.help-contact { padding: 40px 0 88px; }
.help-contact-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.avatars { display: flex; }
.avatars img { width: 56px; height: 56px; object-fit: cover; border-radius: 50%; border: 3px solid #fff; box-shadow: 0 4px 10px rgba(20, 24, 31, 0.1); }
.avatars img + img { margin-left: -14px; }
.help-contact-card h2 { font-size: 24px; }
.help-contact-card p { margin-top: 6px; color: var(--text-dim); }
.help-contact-actions { display: flex; gap: 10px; flex-wrap: wrap; }

@media (max-width: 960px) {
  .contact-split { grid-template-columns: 1fr; gap: 56px; }
  .legal-grid { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
  .toc-inner { max-height: none; padding: 4px 16px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
  .toc-title { pointer-events: auto; cursor: pointer; display: flex; align-items: center; min-height: 48px; margin: 0; }
  .toc-title { justify-content: space-between; }
  .toc-title::after { content: ""; width: 9px; height: 9px; margin-right: 4px; border-right: 2px solid var(--text-dim); border-bottom: 2px solid var(--text-dim); transform: rotate(45deg) translateY(-2px); transition: transform 0.25s ease; }
  .toc-inner[open] .toc-title::after { transform: rotate(-135deg) translateY(-2px); }
  .toc-inner[open] .toc-title { margin-bottom: 8px; }
  .toc-inner ol { margin-bottom: 12px; }
  .toc ol { columns: 2; column-gap: 24px; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .help-contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .contact-form .row { grid-template-columns: 1fr; }
  .contact-item { grid-template-columns: 60px 1fr; gap: 18px; }
  .sq { width: 60px; height: 60px; border-radius: 18px; }
  .contact-item h3 { font-size: 19px; }
  .toc ol { columns: 1; }
  .legal-banner { padding: 44px 20px 40px; }
  .legal-banner-photos img { width: 84px; height: 64px; }
  .help-hero { padding: 56px 0 40px; }
  .help-search { padding-left: 16px; }
  .help-search .btn { padding: 0 16px; }
  .topic { min-height: 150px; font-size: 17px; border-radius: 22px; }
  .topic svg { width: 48px; height: 48px; }
  .help-contact-card { padding: 24px 20px; }
}

.menu-btn { display: none; }

@media (max-width: 960px) {
  .nav .wrap { position: relative; }
  .menu-btn {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
  }
  .menu-btn span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
    transition: transform 0.25s ease, opacity 0.2s ease;
  }
  .nav.open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.open .menu-btn span:nth-child(2) { opacity: 0; }
  .nav.open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 18px 40px rgba(20, 24, 31, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  }
  .nav.open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 12px;
    font-size: 17px;
    color: var(--text);
  }
  .nav-links a.active { color: var(--accent); background: var(--accent-soft); }
}

@media (min-width: 641px) and (max-width: 960px) {
  .nav-links { left: auto; width: 280px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee, .photo-strip { overflow-x: auto; }
  .marquee-track, .photo-track, .chip-float { animation: none; }
  .marquee-track [aria-hidden="true"], .photo-track [aria-hidden="true"] { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 960px) {
  .hero-card { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 48px 40px 8px; text-align: center; }
  .hero .lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { min-height: 520px; }
  .athlete { left: 50%; transform: translateX(-62%); height: 100%; }
  .hero-phone { right: 8%; }
  .chip-float.c1 { left: 4%; top: 22%; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .packs { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .nav .wrap { min-height: 60px; }
  .hero { padding-top: 12px; }
  .hero .wrap { width: calc(100% - 20px); }
  .hero-card { border-radius: 28px; }
  .hero-copy { padding: 40px 22px 8px; }
  .hero-visual { min-height: 440px; }
  .hero-phone { width: 170px; right: 4%; bottom: -60px; padding: 5px; border-radius: 27px; }
  .hero-phone img { border-radius: 22px; }
  .shot .phone { border-radius: 30px; }
  .shot .phone img { border-radius: 25px; }
  .chip-float { font-size: 14px; padding: 8px 12px; }
  .chip-float.c1 { top: auto; bottom: 28px; left: 4%; }
  .chip-float.c2 { display: none; }
  .photo-track img { width: 160px; height: 120px; }
  .packs, .features { grid-template-columns: 1fr; }
  .version { grid-template-columns: 48px 1fr 56px; gap: 10px; }
  .version .avatar { margin-left: 8px; }
  .chain::before { left: 23px; }
  .version img { width: 56px; height: 56px; }
  .shot { width: 190px; }
  .cta .card { padding: 48px 20px; }
}
