:root{
  --espresso:#3d241e;
  --coffee:#704735;
  --latte:#a87960;
  --cream:#fffaf4;
  --paper:#fffdf9;
  --eucalyptus:#5e817b;
  --blue:#6f8799;
  --plum:#76556d;
  --gold:#c69a48;
  --danger:#9b433b;
  --ink:#44322b;
  --muted:#7c6c64;
  --line:rgba(85,56,43,.14);
  --shadow:0 18px 48px rgba(50,32,25,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(94,129,123,.12), transparent 28%),
    radial-gradient(circle at 92% 2%, rgba(198,154,72,.14), transparent 28%),
    #f6f0ea;
}
a{color:inherit}
.wrap{width:min(1100px,calc(100% - 30px));margin:auto}
.site-nav{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(16px);
  background:rgba(255,250,244,.90);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:1000;letter-spacing:.04em}
.brand img{width:42px;height:42px}
.nav-links{display:flex;align-items:center;gap:18px;font-size:14px;font-weight:800}
.nav-links a{text-decoration:none;color:#69544a}
.hero{padding:70px 0 48px;text-align:center}
.logo{width:116px;height:116px;filter:drop-shadow(0 12px 18px rgba(61,36,30,.18))}
.kicker{margin-top:18px;font-size:13px;font-weight:1000;letter-spacing:.24em;text-transform:uppercase;color:var(--eucalyptus)}
h1{font-size:clamp(46px,9vw,88px);line-height:.96;margin:12px 0 10px;color:var(--espresso);letter-spacing:-.04em}
.tagline{font-weight:900;letter-spacing:.17em;text-transform:uppercase;color:#6e5d54}
.lead{max-width:760px;margin:22px auto 28px;color:var(--muted);font-size:clamp(17px,2.1vw,21px);line-height:1.6}
.open-rsg{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:min(440px,92vw);min-height:78px;padding:18px 34px;
  border-radius:25px;text-decoration:none;
  font-size:clamp(24px,4vw,34px);font-weight:1000;letter-spacing:.04em;
  color:#fff;
  background:
    linear-gradient(
      110deg,
      var(--plum) 0%,
      var(--blue) 20%,
      var(--eucalyptus) 40%,
      var(--gold) 60%,
      var(--coffee) 80%,
      var(--plum) 100%
    );
  background-size:300% 100%;
  animation:rsgOpenButtonFlow 8s ease-in-out infinite;
  box-shadow:
    0 0 0 6px rgba(255,255,255,.72),
    0 0 36px rgba(118,85,109,.30),
    0 0 60px rgba(198,154,72,.24),
    0 18px 32px rgba(61,36,30,.20);
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;
}
.open-rsg:hover{
  transform:translateY(-2px) scale(1.01);
  filter:brightness(1.04);
  box-shadow:
    0 0 0 6px rgba(255,255,255,.78),
    0 0 42px rgba(118,85,109,.34),
    0 0 70px rgba(198,154,72,.28),
    0 20px 36px rgba(61,36,30,.22);
}
@keyframes rsgOpenButtonFlow{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@media(prefers-reduced-motion:reduce){
  .open-rsg{animation:none;background-position:50% 50%}
}
.small-note{margin-top:16px;font-size:13px;color:#806d64}
section{padding:46px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 28px}
.section-head h2{font-size:clamp(30px,5vw,48px);margin:0 0 10px;color:var(--espresso)}
.section-head p{color:var(--muted);line-height:1.55}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:rgba(255,253,249,.94);border:1px solid var(--line);border-radius:24px;
  padding:24px;box-shadow:var(--shadow)
}
.card h3{margin:8px 0 8px;color:var(--espresso)}
.card p{margin:0;color:var(--muted);line-height:1.55}
.icon-dot{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:white;font-size:22px;font-weight:1000;
  background:linear-gradient(145deg,var(--eucalyptus),var(--coffee))
}
.permission-panel{
  background:linear-gradient(145deg,#fff8f1,#f1e7df);
  border:1px solid rgba(155,67,59,.14);border-radius:28px;padding:30px;box-shadow:var(--shadow)
}
.permission-intro{max-width:840px;margin:0 auto 24px;text-align:center;color:var(--muted);line-height:1.55}
.permission-steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  align-items:stretch;
}
.permission-step{
  min-width:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:16px;
  display:flex;
  flex-direction:column;
}
.step-no{
  width:42px;height:42px;display:grid;place-items:center;border-radius:50%;
  background:var(--coffee);color:#fff;font-weight:1000;margin-bottom:14px;flex:none;
}
.permission-image-link{
  width:100%;
  min-height:245px;
  max-height:380px;
  display:grid;
  place-items:center;
  overflow:hidden;
  background:#fff;
  border:1px solid #e8e2dc;
  border-radius:14px;
  text-decoration:none;
}
.permission-step img{
  display:block;
  width:100%;
  height:100%;
  max-height:380px;
  object-fit:contain;
  background:#fff;
}
.permission-zoom{
  margin-top:8px;
  color:var(--eucalyptus);
  font-size:12px;
  font-weight:800;
  text-align:center;
}
.permission-step h3{margin:14px 0 8px;color:var(--espresso)}
.permission-step p{margin:0;color:var(--muted);line-height:1.45}
.good-to-know{
  margin:24px auto 0;max-width:850px;padding:17px 20px;border-radius:18px;
  background:rgba(94,129,123,.10);color:#486b65;line-height:1.5;font-weight:700
}
.folder{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;white-space:pre-line;line-height:1.7
}
.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:14px;
  text-decoration:none;font-weight:900;border:1px solid var(--line);background:#fff
}
.button.primary{background:var(--coffee);color:#fff;border-color:transparent}
footer{padding:34px 0 50px;text-align:center;color:#857168;font-size:13px}
footer a{margin:0 7px}
.policy{padding:48px 0}
.policy article{background:#fffdf9;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:26px;padding:clamp(22px,5vw,46px)}
.policy h1{font-size:clamp(38px,6vw,58px)}
.policy h2{font-size:24px;color:var(--espresso);margin-top:34px}
.policy p,.policy li{line-height:1.65;color:#67564d}
@media(max-width:900px){
  .cards,.permission-steps{grid-template-columns:1fr}
  .nav-links a:not(.keep){display:none}
  .permission-step{padding:18px}
  .permission-image-link{
    min-height:0;
    max-height:560px;
    padding:10px;
  }
  .permission-step img{
    width:auto;
    max-width:100%;
    height:auto;
    max-height:540px;
  }
}
@media(max-width:480px){
  .hero{padding-top:48px}
  .open-rsg{min-height:68px;border-radius:21px}
  .permission-panel{padding:14px}
  .permission-step{padding:14px;border-radius:18px}
  .permission-image-link{padding:6px;border-radius:12px}
  .permission-step img{max-height:540px}
  .permission-zoom{font-size:11px}
}