:root {
  --paper: #f7f7f4;
  --ink: #11110f;
  --muted: #777771;
  --line: rgba(0, 0, 0, 0.13);
  --accent: #ff3b91;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 50;
  padding: 13px 18px;
  background: #fff;
  color: #111;
}
.skip-link:focus { top: 20px; }

.lander {
  --ambient-x: 0px;
  --ambient-y: 0px;
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  overflow: hidden;
  padding: 32px 18px 54px;
  background: var(--paper);
}

.ambient {
  position: fixed;
  inset: -4%;
  z-index: -3;
  pointer-events: none;
  transform: translate3d(var(--ambient-x), var(--ambient-y), 0) scale(1.07);
  transition: transform 700ms cubic-bezier(.2,.7,.2,1);
}
.ambient img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: .1;
  filter: grayscale(1) invert(1) contrast(1.25);
}
.lander::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(247,247,244,.96), rgba(247,247,244,.72) 50%, rgba(247,247,244,.94)),
    linear-gradient(0deg, #f7f7f4 0%, transparent 52%, rgba(247,247,244,.72) 100%);
}
.lander::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .05;
  pointer-events: none;
  background-image: linear-gradient(#000 1px, transparent 1px), linear-gradient(90deg, #000 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 34%, #000, transparent 75%);
}

.profile-shell { width: min(100%, 650px); margin: 0 auto; }
.utility {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.mini-brand img {
  width: 178px;
  height: auto;
  display: block;
  filter: brightness(0);
}
.utility-mark {
  display: grid;
  place-items: center;
  min-width: 58px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 999px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(14px);
  color: #777;
  font-size: 7px;
  letter-spacing: .16em;
}

.profile { padding: 8px 10px 31px; text-align: center; }
.avatar {
  width: 104px;
  height: 104px;
  margin: 0 auto 19px;
  padding: 15px;
  border: 1px solid rgba(0,0,0,.25);
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #e8e8e4);
  box-shadow: 0 0 0 3px rgba(0,0,0,.04), 0 18px 48px rgba(0,0,0,.12), 0 0 42px rgba(255,59,145,.08);
}
.avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  filter: invert(1);
}
.overline {
  margin: 0 0 9px;
  color: #777773;
  font-size: 7px;
  font-weight: 600;
  letter-spacing: .25em;
}
.profile h1 {
  margin: 0 0 11px;
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.045em;
}
.intro {
  max-width: 420px;
  margin: 0 auto;
  color: #333330;
  font-size: 14px;
  line-height: 1.45;
}
.intro span { display: block; margin-top: 4px; color: #777773; font-size: 11px; }

.social-dock { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 20px; }
.social-invitation {
  margin: 9px 0 0;
  color: #787873;
  font-size: 9px;
  letter-spacing: .08em;
}
.social-dot {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 50%;
  background: rgba(255,255,255,.72);
  color: #555550;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .06em;
  backdrop-filter: blur(14px);
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.social-dot:hover { transform: translateY(-2px); border-color: #111; background: #111; color: #fff; }
.social-dot:focus-visible, .route-card:focus-visible { outline: 2px solid #111; outline-offset: 4px; }

.routes { display: grid; gap: 12px; }
.route-card {
  --spot-x: 50%;
  --spot-y: 50%;
  position: relative;
  min-height: 82px;
  display: grid;
  grid-template-columns: 58px 1fr 42px;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 10px;
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,255,255,.9), rgba(239,239,235,.92));
  box-shadow: 0 12px 34px rgba(0,0,0,.07);
  backdrop-filter: blur(18px);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.social-dot img { width: 100%; height: 100%; display: block; border-radius: 50%; }
.route-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(240px circle at var(--spot-x) var(--spot-y), rgba(0,0,0,.09), transparent 65%);
  transition: opacity .2s ease;
}
.route-card:hover { transform: translateY(-2px); border-color: rgba(0,0,0,.38); }
.route-card:hover::before, .route-card:focus-visible::before { opacity: 1; }
.route-thumb {
  position: relative;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.13);
  border-radius: 10px;
  background: linear-gradient(145deg, #fff, #deded9);
}
.route-thumb::before {
  content: none;
}
.route-thumb::after {
  content: none;
}
.route-thumb img { width: 42px; height: 42px; display: block; object-fit: contain; }
.route-copy { padding: 0 14px; text-align: center; }
.route-copy small { display: block; margin-bottom: 5px; color: #73736e; font-size: 7px; letter-spacing: .17em; }
.route-copy h2 { margin: 0; font-size: 17px; font-weight: 500; letter-spacing: -.03em; }
.route-copy p { margin: 4px 0 0; color: #73736e; font-size: 10px; line-height: 1.35; }
.route-arrow {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #777773;
  font-size: 16px;
  transition: color .2s ease, transform .2s ease;
}
.route-card:hover .route-arrow { color: #111; transform: translate(2px,-2px); }

.foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 26px;
  padding: 22px 4px 0;
  border-top: 1px solid var(--line);
  color: #70706b;
  font-size: 8px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.pulse { display: flex; align-items: center; gap: 9px; }
.pulse i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.foot b { color: #555550; font-weight: 400; }
.noscript { padding: 20px; border: 1px solid var(--line); text-align: center; }

@media (max-width: 600px) {
  .lander { padding: 16px 15px 38px; }
  .ambient { inset: 0; height: 430px; transform: scale(1.05); }
  .ambient img { object-position: center 35%; opacity: .1; filter: grayscale(1) invert(1) contrast(1.2); }
  .lander::before { background: linear-gradient(0deg, #f7f7f4 0%, rgba(247,247,244,.96) 51%, rgba(247,247,244,.62) 100%); }
  .lander::after { background-size: 48px 48px; }
  .utility { margin-bottom: 2px; }
  .mini-brand img { width: 154px; }
  .profile { padding-top: 6px; padding-bottom: 25px; }
  .avatar { width: 90px; height: 90px; margin-bottom: 17px; padding: 13px; }
  .profile h1 { font-size: 23px; }
  .intro { font-size: 13px; }
  .social-dock { margin-top: 16px; }
  .routes { gap: 11px; }
  .route-card { min-height: 76px; grid-template-columns: 54px 1fr 34px; padding: 9px; border-radius: 13px; }
  .route-thumb { width: 54px; height: 54px; }
  .route-copy { padding: 0 6px; }
  .route-copy h2 { font-size: 16px; }
  .route-copy p { display: none; }
  .route-arrow { width: 34px; }
  .foot { flex-wrap: wrap; gap: 8px 16px; margin-top: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
  .ambient { transform: none !important; }
}