:root {
    --bg: #f6f1e8;          /* warm off-white paper */
    --bg-2: #efe7d7;        /* warmer tone for section breaks */
    --ink: #121210;         /* near-black */
    --ink-2: #2a2a26;
    --mute: #726e64;
    --line: #e2d9c5;
    --accent: #ff5a1f;      /* vivid coral — Sapporo warmth */
    --accent-ink: #1a0b05;
    --mint: #cde9c9;        /* soft mint */
    --sky: #bfdcef;
    --butter: #f6d06a;
    --rose: #f4b7a8;
    --card-tint: #ffffff;
    --tile-cafe:   #f4d9b7;
    --tile-dinner: #f4b7a8;
    --tile-hike:   #cde9c9;
    --tile-run:    #bfdcef;
    --tile-ink:    var(--ink);
    --tile-ink-2:  var(--ink-2);
    --inverse-bg:  #121210;  /* dark section bg in light mode */
    --inverse-fg:  var(--bg);
  }
  html[data-theme="dark"] {
    --bg: #0e0d0c;           /* inky warm black */
    --bg-2: #161513;         /* section break */
    --ink: #f3ecdd;          /* warm cream type */
    --ink-2: #d8cfbc;
    --mute: #8a8374;
    --line: #26231e;
    --accent: #ff7a3d;       /* slightly brighter coral for dark */
    --mint: #2f4a36;
    --sky:  #2a3e4f;
    --butter: #5a4a1e;
    --rose:  #4e2b26;
    --card-tint: #17160f;
    --tile-cafe:   #3a2d1d;
    --tile-dinner: #3e2622;
    --tile-hike:   #1f3326;
    --tile-run:    #1c2b3a;
    --tile-ink:    var(--ink);
    --tile-ink-2:  var(--ink-2);
    --inverse-bg:  #f6f1e8;  /* flip the dark CTA section to light */
    --inverse-fg:  #121210;
  }

  * { box-sizing: border-box; }
  html, body { margin:0; padding:0; background: var(--bg); color: var(--ink); }
  body {
    font-family: 'Geist', ui-sans-serif, system-ui, sans-serif;
    font-feature-settings: "ss01","cv11";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }
  ::selection { background: var(--accent); color: #fff; }

  .theme-toggle {
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--line); background: transparent;
    color: var(--ink); cursor: pointer; display: grid; place-items: center;
    transition: background .15s ease, transform .15s ease;
    margin-left: 4px;
  }
  .theme-toggle:hover { background: color-mix(in oklab, var(--ink) 6%, transparent); }
  .theme-toggle svg { width: 16px; height: 16px; }
  .theme-toggle .moon { display: none; }
  html[data-theme="dark"] .theme-toggle .sun { display: none; }
  html[data-theme="dark"] .theme-toggle .moon { display: block; }

  .wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

  /* -------------- NAV -------------- */
  nav.top {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    background: color-mix(in oklab, var(--bg) 82%, transparent);
    border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  }
  nav.top .inner {
    display:flex; align-items:center; justify-content:space-between;
    padding: 16px 0;
  }
  .logo { display:flex; align-items:center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
  .logo .mark {
    width: 30px; height: 30px; border-radius: 9px;
    background: var(--ink); color: var(--bg);
    display:grid; place-items:center; font-family: 'Instrument Serif', serif;
    font-size: 20px; font-style: italic;
    transform: rotate(-4deg);
  }
  .logo .name { font-size: 18px; }
  .logo .name em {
    font-style: italic; font-family: 'Instrument Serif', serif; font-weight: 400;
  }
  nav .links { display:flex; align-items:center; gap: 28px; font-size: 14px; color: var(--ink-2); }
  nav .links a { color: inherit; text-decoration: none; }
  nav .links a:hover { color: var(--accent); }
  nav .lang {
    display:inline-flex; gap: 2px; padding: 3px; border-radius: 999px;
    background: color-mix(in oklab, var(--ink) 6%, transparent);
    font-size: 12px; font-family: 'Geist Mono', monospace;
  }
  nav .lang button {
    border:0; background: transparent; padding: 4px 10px; border-radius: 999px;
    cursor:pointer; color: var(--mute); font: inherit;
  }
  nav .lang button.on { background: var(--ink); color: var(--bg); }

  .btn {
    display:inline-flex; align-items:center; gap:8px;
    padding: 10px 16px; border-radius: 999px; border: 1px solid var(--ink);
    background: var(--ink); color: var(--bg); text-decoration:none; font-weight: 600;
    font-size: 14px; cursor:pointer;
    transition: transform .15s ease, background .15s ease;
  }
  .btn:hover { transform: translateY(-1px); }
  .btn.ghost { background: transparent; color: var(--ink); }
  .btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }

  /* -------------- APP STORE BADGES -------------- */
  .appstore-wrap { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
  .appstore-badge img { height: 48px; width: auto; display: block; transition: opacity .15s ease, transform .15s ease; }
  .appstore-badge:hover img { opacity: .85; transform: translateY(-1px); }
  html[data-theme="dark"] .appstore-badge .dark-hide { display: none; }
  html[data-theme="dark"] .appstore-badge .dark-show { display: block; }

  /* -------------- HERO -------------- */
  header.hero { position: relative; padding: 48px 0 80px; }
  .hero-grid {
    display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
  }
  .eyebrow {
    display:inline-flex; align-items:center; gap: 10px;
    font-family: 'Geist Mono', monospace; font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.12em; color: var(--mute);
    padding: 8px 12px; border-radius: 999px;
    background: color-mix(in oklab, var(--ink) 5%, transparent);
    border: 1px solid var(--line);
  }
  .eyebrow .dot {
    width:6px; height:6px; border-radius: 50%; background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 25%, transparent);
    animation: pulse 1.8s ease-in-out infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.45} }

  h1.display {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: clamp(56px, 8.2vw, 128px);
    line-height: 0.92; letter-spacing: -0.035em;
    margin: 22px 0 20px;
    text-wrap: balance;
  }
  h1.display .ital {
    font-family: 'Instrument Serif', serif;
    font-style: italic; font-weight: 400;
    color: var(--accent);
    letter-spacing: -0.01em;
  }
  h1.display .jp {
    display:block;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 500;
    font-size: clamp(18px, 1.4vw, 22px);
    letter-spacing: 0.3em; color: var(--mute);
    margin-top: 14px;
  }

  .lede {
    font-size: clamp(16px, 1.25vw, 19px);
    line-height: 1.55; color: var(--ink-2);
    max-width: 520px; text-wrap: pretty;
  }

  .cta-row { display:flex; gap: 14px; flex-wrap: wrap; align-items:center; margin-top: 28px; }
  .appstore {
    display:inline-flex; align-items:center; gap: 12px;
    background: var(--ink); color: var(--bg);
    padding: 10px 20px 10px 16px;
    border-radius: 14px;
    text-decoration:none;
    transition: transform .15s ease;
  }
  .appstore:hover { transform: translateY(-1px); }
  .appstore svg { width: 26px; height: 26px; }
  .appstore .ap-label {
    display:flex; flex-direction:column; line-height: 1; text-align:left;
  }
  .appstore .ap-small { font-size: 10px; opacity: .8; letter-spacing: 0.02em; margin-bottom: 4px; font-family:'Geist Mono', monospace; text-transform: uppercase;}
  .appstore .ap-big { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }

  .hero-meta {
    display:flex; gap: 22px; margin-top: 28px; align-items:center; flex-wrap: wrap;
    font-size: 13px; color: var(--mute);
  }
  .hero-meta .stat strong { color: var(--ink); font-weight: 600; }
  .avatars { display:flex; }
  .avatars span {
    width: 28px; height: 28px; border-radius: 50%;
    border: 2px solid var(--bg);
    margin-left: -8px;
    background: var(--rose);
  }
  .avatars span:first-child { margin-left: 0; }
  .avatars span:nth-child(2){ background: var(--mint); }
  .avatars span:nth-child(3){ background: var(--butter); }
  .avatars span:nth-child(4){ background: var(--sky); }
  .avatars span:nth-child(5){ background: var(--accent); }

  /* hero side — the live activity feed */
  .feed-stage {
    position: relative; height: 600px;
    perspective: 1400px;
  }
  .feed-frame {
    position: absolute; inset: 0;
    border-radius: 26px;
    background:
      radial-gradient(120% 80% at 100% 0%, color-mix(in oklab, var(--accent) 14%, transparent), transparent 60%),
      radial-gradient(100% 80% at 0% 100%, color-mix(in oklab, var(--mint) 35%, transparent), transparent 60%),
      var(--bg-2);
    border: 1px solid var(--line);
    overflow: hidden;
  }
  .feed-label {
    position:absolute; top: 16px; left: 22px; z-index: 3;
    font-family:'Geist Mono', monospace; font-size: 11px; letter-spacing: 0.15em;
    color: var(--mute); text-transform: uppercase;
    display:flex; gap: 8px; align-items:center;
  }
  .feed-label::before {
    content:''; width:6px;height:6px;border-radius:50%; background: #2bc96b;
    box-shadow: 0 0 0 4px color-mix(in oklab, #2bc96b 20%, transparent);
    animation: pulse 1.8s ease-in-out infinite;
  }
  .feed-clock {
    position:absolute; top: 16px; right: 22px; z-index: 3;
    font-family:'Geist Mono', monospace; font-size: 11px; color: var(--mute);
  }

  .feed-scroll {
    position: absolute; inset: 52px 18px 14px;
    overflow: hidden;
    mask-image: linear-gradient(180deg, transparent 0, #000 8%, #000 92%, transparent 100%);
  }
  .feed-track {
    display:flex; flex-direction: column; gap: 12px;
    animation: feed-scroll 22s linear infinite;
  }
  @keyframes feed-scroll {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
  }

  .act-card {
    background: var(--card-tint);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px 16px;
    display:grid; grid-template-columns: 48px 1fr auto; gap: 14px; align-items: center;
    box-shadow: 0 1px 0 rgba(0,0,0,0.02);
  }
  .act-arrow {
    font-family: 'Instrument Serif', serif; font-style: italic;
    font-size: 22px; color: var(--ink-2);
  }
  .act-card .cat {
    width: 48px; height: 48px; border-radius: 14px;
    display:grid; place-items:center; font-size: 22px;
    font-family: 'Instrument Serif', serif; font-style: italic;
    color: var(--ink);
  }
  .act-card.cafe .cat    { background: var(--tile-cafe); color: var(--tile-ink); }
  .act-card.dinner .cat  { background: var(--tile-dinner); color: var(--tile-ink); }
  .act-card.hike .cat    { background: var(--tile-hike); color: var(--tile-ink); }
  .act-card.run .cat     { background: var(--tile-run); color: var(--tile-ink); }

  .act-title { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
  .act-sub { font-size: 12px; color: var(--mute); margin-top: 3px; font-family:'Geist Mono', monospace; }
  .act-right { text-align:right; }
  .act-interested {
    font-size: 11px; color: var(--mute); font-family:'Geist Mono', monospace;
    text-transform: uppercase; letter-spacing: .1em;
  }
  .act-count {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: 22px; letter-spacing: -0.02em;
    color: var(--ink);
  }

  .burst {
    position: absolute; z-index: 4;
    pointer-events:none;
    font-family:'Geist Mono', monospace;
    font-size: 11px; letter-spacing:.1em; text-transform: uppercase;
    color: var(--accent);
    background: var(--bg);
    border: 1px solid var(--accent);
    padding: 6px 10px;
    border-radius: 999px;
    animation: burst 3.6s ease-in-out infinite;
    opacity: 0;
  }
  .burst.one   { top: 22%; right: -10px; animation-delay: 0.2s; }
  .burst.two   { top: 58%; left: -14px; animation-delay: 1.8s; }
  .burst.three { top: 80%; right: 20%; animation-delay: 2.8s; }
  @keyframes burst {
    0%,8%   { opacity: 0; transform: translateY(8px) scale(.95); }
    14%,70% { opacity: 1; transform: translateY(0) scale(1); }
    85%,100%{ opacity: 0; transform: translateY(-6px) scale(.98); }
  }

  /* ribbon */
  .ribbon {
    position: absolute; left: -6px; right: -6px; bottom: -32px;
    background: var(--ink); color: var(--bg);
    border-radius: 12px;
    padding: 10px 0;
    overflow: hidden; white-space: nowrap;
    transform: rotate(-1.5deg);
    font-family: 'Bricolage Grotesque', sans-serif; font-weight: 600; font-size: 16px;
    letter-spacing: -0.01em;
  }
  .ribbon .track { display:inline-flex; gap: 28px; animation: ticker 30s linear infinite; padding-left: 28px; }
  .ribbon .track span { display:inline-flex; gap: 28px; }
  .ribbon em { font-family:'Instrument Serif', serif; font-style: italic; color: var(--accent); font-weight: 400; }
  @keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  /* -------------- SECTION BASE -------------- */
  section { padding: 120px 0; position: relative; }
  .s-head { display:flex; align-items:flex-end; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
  .s-head .s-eye {
    font-family: 'Geist Mono', monospace; font-size: 12px; letter-spacing: .15em;
    text-transform: uppercase; color: var(--mute);
  }
  .s-head h2 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: clamp(40px, 5.2vw, 76px);
    letter-spacing: -0.03em; line-height: 0.95;
    margin: 12px 0 0; text-wrap: balance;
    max-width: 880px;
  }
  .s-head h2 .ital { font-family:'Instrument Serif', serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .s-head p.blurb {
    font-size: 17px; color: var(--ink-2); max-width: 360px; text-wrap: pretty; margin: 0;
  }

  /* -------------- STEPS -------------- */
  .steps {
    display:grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  }
  .step {
    position: relative;
    border-radius: 22px;
    border: 1px solid var(--line);
    padding: 28px 26px 32px;
    background: var(--bg);
    overflow: hidden;
  }
  .step .num {
    font-family: 'Instrument Serif', serif; font-style: italic;
    font-size: 88px; line-height: 1; color: var(--accent);
    letter-spacing: -0.03em;
  }
  .step h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 600; letter-spacing: -0.02em;
    font-size: 24px; margin: 18px 0 8px;
  }
  .step p { color: var(--ink-2); font-size: 15px; line-height: 1.55; margin: 0; max-width: 30ch; }
  .step .visual {
    margin-top: 22px; height: 160px; border-radius: 14px;
    border: 1px solid var(--line);
    background:
      repeating-linear-gradient(135deg, transparent 0 10px, color-mix(in oklab, var(--ink) 4%, transparent) 10px 11px),
      var(--bg-2);
    display:grid; place-items:center;
    font-family:'Geist Mono', monospace; font-size: 11px; color: var(--mute);
    text-transform: uppercase; letter-spacing: .12em;
  }

  /* Step 1 — mini activity list */
  .mini-list { padding: 12px; width: 100%; height: 100%; display:flex; flex-direction:column; gap: 8px; justify-content: center; background: transparent; }
  .mini-row {
    display:grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items:center;
    background: var(--card-tint); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px;
  }
  .mini-chip { width: 28px; height: 28px; border-radius: 8px; }
  .mini-title { font-size: 12px; font-weight: 600; }
  .mini-sub { font-size: 10px; color: var(--mute); font-family:'Geist Mono', monospace; }
  .mini-heart { font-size: 12px; color: var(--mute); }

  /* Step 2 — toggle widget */
  .pref-card { width: 100%; height: 100%; padding: 18px; background: transparent;
    display:flex; flex-direction:column; justify-content:center; gap: 12px; }
  .pref-row { display:flex; align-items:center; justify-content: space-between; gap: 10px; }
  .pref-label { font-size: 12px; font-family:'Geist Mono', monospace; color: var(--mute); text-transform: uppercase; letter-spacing: .12em; }
  .pref-chips { display:flex; gap: 6px; }
  .pref-chip {
    font-size: 12px; padding: 6px 10px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--bg); color: var(--ink-2);
  }
  .pref-chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
  .pref-chip.accent { background: var(--accent); color: #fff; border-color: var(--accent); }

  /* Step 3 — group circle */
  .group-vis { width:100%; height:100%; display:grid; place-items:center; position: relative; }
  .group-dot {
    position:absolute;
    width: 34px; height: 34px; border-radius: 50%;
    border: 2px solid var(--bg);
  }
  .group-center {
    width: 70px; height: 70px; border-radius: 50%;
    background: var(--accent); color: #fff;
    display:grid; place-items:center;
    font-family:'Bricolage Grotesque', sans-serif; font-weight: 700;
    font-size: 20px; letter-spacing: -0.02em;
  }

  /* -------------- VIBE / CATEGORIES -------------- */
  section.vibes { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .vibes-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

  .vibes-see-all {
    display: inline-flex; align-items: center;
    margin-top: 14px;
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 600; font-size: 14px;
    color: var(--accent); text-decoration: none;
    border-bottom: 1px solid color-mix(in oklab, var(--accent) 40%, transparent);
    padding-bottom: 2px;
    transition: border-color .2s ease;
  }
  .vibes-see-all:hover { border-bottom-color: var(--accent); }

  /* v2 — image-led activity tiles */
  .vibes-grid.v2 { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .vibes-grid.v2 .vibe {
    aspect-ratio: auto;
    min-height: 460px;
    padding: 0;
    display:flex; flex-direction: column;
    gap: 0;
    position: relative; overflow: hidden;
    border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
    background-color: var(--bg);
  }
  .vibes-grid.v2 .v-img {
    position: relative;
    height: 240px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
  }
  .vibes-grid.v2 .v-img::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg,
      rgba(0,0,0,0.35) 0%,
      rgba(0,0,0,0.05) 35%,
      transparent 70%);
    pointer-events: none;
  }
  .vibes-grid.v2 .vibe.cafe   .v-img { background-image: url('https://images.unsplash.com/photo-1495474472287-4d71bcdd2085?auto=format&fit=crop&w=1000&q=80'); --tile-tint: var(--tile-cafe); }
  .vibes-grid.v2 .vibe.dinner .v-img { background-image: url('https://images.unsplash.com/photo-1557872943-16a5ac26437e?auto=format&fit=crop&w=1000&q=80'); --tile-tint: var(--tile-dinner); }
  .vibes-grid.v2 .vibe.hike   .v-img { background-image: url('https://images.unsplash.com/photo-1551632811-561732d1e306?auto=format&fit=crop&w=1000&q=80'); --tile-tint: var(--tile-hike); }
  .vibes-grid.v2 .vibe.run    .v-img { background-image: url('https://images.unsplash.com/photo-1486218119243-13883505764c?auto=format&fit=crop&w=1000&q=80'); --tile-tint: var(--tile-run); }

  .vibes-grid.v2 .v-corner {
    position: absolute; top: 16px; right: 18px; z-index: 2;
    font-family: 'Instrument Serif', serif; font-style: italic;
    font-size: 48px; line-height: 1;
    color: color-mix(in oklab, #fff 88%, transparent);
    text-shadow: 0 2px 12px rgba(0,0,0,0.25);
    pointer-events: none;
  }
  .vibes-grid.v2 .v-top {
    position: absolute; top: 18px; left: 20px; z-index: 2;
    font-family: 'Geist Mono', monospace; font-size: 11px;
    text-transform: uppercase; letter-spacing: .16em;
    color: color-mix(in oklab, #fff 92%, transparent);
    text-shadow: 0 1px 8px rgba(0,0,0,0.3);
  }
  .vibes-grid.v2 .v-body {
    padding: 22px 22px 24px;
    display: flex; flex-direction: column;
    flex: 1;
  }
  .vibes-grid.v2 .v-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: 56px; letter-spacing: -0.04em; line-height: 0.88;
    color: var(--ink);
  }
  .vibes-grid.v2 .v-name em {
    font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400;
  }
  .vibes-grid.v2 .v-jp {
    font-family: 'Noto Sans JP', sans-serif; font-weight: 500;
    font-size: 11px; letter-spacing: .35em;
    color: var(--ink-2); margin-top: 8px;
  }
  .vibes-grid.v2 .v-sub {
    font-size: 13px; color: var(--ink-2);
    margin-top: 14px; max-width: 28ch; line-height: 1.45;
  }
  .vibes-grid.v2 .vibe { transition: transform .25s ease; }
  .vibes-grid.v2 .vibe:hover { transform: translateY(-6px); }
  .vibes-grid.v2 .vibe:hover .v-img { transform: scale(1.04); }
  .vibes-grid.v2 .v-img { transition: transform .6s ease; }

  @media (max-width: 1100px) {
    .vibes-grid.v2 { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 560px) {
    .vibes-grid.v2 { grid-template-columns: 1fr; gap: 10px; }
    .vibes-grid.v2 .vibe { min-height: 420px; }
    .vibes-grid.v2 .v-img { height: 200px; }
    .vibes-grid.v2 .v-name { font-size: 48px; }
  }

  .vibe {
    aspect-ratio: 3/4;
    border-radius: 22px;
    padding: 22px;
    position: relative; overflow: hidden;
    display:flex; flex-direction: column; justify-content: space-between;
    color: var(--ink);
    transition: transform .25s ease;
    cursor: pointer;
  }
  .vibe:hover { transform: translateY(-4px); }
  .vibe.cafe   { background: var(--tile-cafe); }
  .vibe.dinner { background: var(--tile-dinner); }
  .vibe.hike   { background: var(--tile-hike); }
  .vibe.run    { background: var(--tile-run); }
  .vibe .v-top { display:flex; justify-content:space-between; align-items:flex-start; font-family:'Geist Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-2); }
  .vibe .v-name {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: 44px; letter-spacing: -0.03em; line-height: 0.9;
  }
  .vibe .v-name em { font-family:'Instrument Serif', serif; font-style: italic; font-weight: 400; }
  .vibe .v-sub { font-size: 13px; color: var(--ink-2); margin-top: 6px; max-width: 22ch; }
  .vibe .v-jp { font-family:'Noto Sans JP', sans-serif; font-weight: 500; font-size: 13px; letter-spacing: .2em; color: var(--ink-2); }

  /* -------------- PHONE / SCREENS -------------- */
  section.phones { background: var(--bg); }
  .phones-row {
    display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  }
  .phone-art {
    position: relative;
    display:flex; justify-content: center; align-items:center; gap: 20px;
  }
  .phone {
    width: 280px; height: 560px;
    border-radius: 42px;
    background: var(--ink);
    padding: 10px;
    box-shadow: 0 40px 80px -30px rgba(0,0,0,.35);
    position: relative;
  }
  .phone .screen {
    width:100%; height:100%; border-radius: 34px; overflow: hidden; position: relative;
    background: var(--bg);
  }
  .phone .notch {
    position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
    width: 92px; height: 26px; border-radius: 14px; background: var(--ink);
    z-index: 2;
  }
  .phone .status { display:flex; justify-content:space-between; padding: 12px 22px 8px; font-family:'Geist Mono', monospace; font-size: 11px; color: var(--ink); }
  .phone.tilt-l { transform: rotate(-5deg) translateY(14px); }
  .phone.tilt-r { transform: rotate(5deg) translateY(-14px); }

  /* phone 1 — feed */
  .scr-header { padding: 6px 20px 10px; }
  .scr-header .h-title { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
  .scr-header .h-sub { font-size: 11px; color: var(--mute); font-family:'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .12em; margin-top: 2px; }
  .scr-tabs { display:flex; gap: 6px; padding: 0 20px 12px; }
  .scr-tab { font-size: 11px; padding: 6px 10px; border-radius: 999px; background: color-mix(in oklab, var(--ink) 6%, transparent); color: var(--ink-2); font-family:'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .1em; }
  .scr-tab.on { background: var(--ink); color: var(--bg); }
  .scr-list { padding: 4px 14px; display:flex; flex-direction:column; gap: 10px; }
  .scr-card {
    border: 1px solid var(--line); border-radius: 16px; padding: 12px; display:grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center;
  }
  .scr-card .sc-cat { width: 40px; height: 40px; border-radius: 12px; display:grid; place-items:center; font-family:'Instrument Serif', serif; font-style: italic; font-size: 18px; }
  .scr-card .sc-cat.cafe   { background: var(--tile-cafe); color: var(--tile-ink); }
  .scr-card .sc-cat.dinner { background: var(--tile-dinner); color: var(--tile-ink); }
  .scr-card .sc-cat.hike   { background: var(--tile-hike); color: var(--tile-ink); }
  .scr-card .sc-cat.run    { background: var(--tile-run); color: var(--tile-ink); }
  .scr-card .sc-title { font-size: 13px; font-weight: 600; }
  .scr-card .sc-sub { font-size: 10px; color: var(--mute); font-family:'Geist Mono', monospace; margin-top: 2px; }
  .scr-card .sc-int { font-size: 11px; color: var(--mute); font-family:'Geist Mono', monospace; text-align:right; }
  .scr-card .sc-int strong { color: var(--ink); font-weight:600; display:block; font-size: 15px; font-family:'Bricolage Grotesque', sans-serif; }

  /* phone 2 — interest sheet */
  .sheet {
    position:absolute; inset: auto 0 0 0; padding: 20px 18px 24px;
    background: var(--bg); border-top-left-radius: 24px; border-top-right-radius: 24px;
    box-shadow: 0 -12px 40px -20px rgba(0,0,0,.2);
  }
  .sheet .handle { width: 36px; height: 4px; border-radius: 2px; background: var(--line); margin: 0 auto 14px; }
  .sheet h4 { font-family:'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 18px; margin: 0 0 4px; letter-spacing: -0.02em; }
  .sheet .sheet-sub { font-size: 11px; color: var(--mute); margin-bottom: 14px; font-family:'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .1em; }
  .sheet .field-label { font-size: 10px; color: var(--mute); font-family:'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 6px; }
  .sheet .field { margin-bottom: 14px; }
  .sheet .options { display:flex; gap: 6px; flex-wrap: wrap; }
  .sheet .opt { font-size: 11px; padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); }
  .sheet .opt.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
  .sheet .confirm { background: var(--accent); color: #fff; text-align: center; border-radius: 12px; padding: 12px; font-weight: 600; font-size: 14px; margin-top: 6px; }

  .phone-copy h3 {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: clamp(32px, 3.6vw, 52px); letter-spacing: -0.03em;
    line-height: 1; margin: 0 0 20px;
  }
  .phone-copy h3 .ital { font-family:'Instrument Serif', serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .phone-copy p { font-size: 17px; color: var(--ink-2); line-height: 1.55; max-width: 42ch; }
  .bullets { display:flex; flex-direction:column; gap: 14px; margin-top: 22px; }
  .bullets li { list-style: none; display:grid; grid-template-columns: 28px 1fr; gap: 12px; align-items:start; font-size: 15px; color: var(--ink-2); }
  .bullets li::before {
    content:''; margin-top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
    grid-column: 1;
  }

  /* -------------- QUOTE -------------- */
  section.quote { background: var(--bg-2); }
  .quote-block {
    text-align: center; max-width: 1000px; margin: 0 auto;
  }
  .quote-block .q-mark {
    font-family:'Instrument Serif', serif; font-style: italic;
    font-size: 120px; color: var(--accent); line-height: 0.5;
  }
  .quote-block blockquote {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 500;
    font-size: clamp(28px, 3.6vw, 52px);
    line-height: 1.1; letter-spacing: -0.02em;
    margin: 24px 0 28px;
    text-wrap: balance;
  }
  .quote-block blockquote em { font-family:'Instrument Serif', serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .quote-block cite {
    font-style: normal;
    font-family:'Geist Mono', monospace; font-size: 12px; color: var(--mute);
    text-transform: uppercase; letter-spacing: .15em;
  }

  /* -------------- FINAL CTA -------------- */
  section.final { background: var(--inverse-bg); color: var(--inverse-fg); padding: 140px 0; overflow: hidden; position: relative; border-top: 1px solid var(--line); }
  section.final .halo {
    position: absolute; inset: auto -20% -60% -20%; height: 80%;
    background: radial-gradient(50% 80% at 50% 0%, color-mix(in oklab, var(--accent) 55%, transparent), transparent 70%);
    filter: blur(20px); pointer-events:none;
  }
  .final-inner { text-align: center; position: relative; z-index: 1; }
  .final h2 {
    font-family:'Bricolage Grotesque', sans-serif;
    font-weight: 700; font-size: clamp(48px, 7vw, 112px); letter-spacing: -0.035em;
    line-height: 0.95; margin: 10px 0 20px;
    text-wrap: balance;
  }
  .final h2 .ital { font-family:'Instrument Serif', serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .final p { font-size: 18px; color: color-mix(in oklab, var(--inverse-fg) 75%, transparent); max-width: 540px; margin: 0 auto 36px; text-wrap: pretty; }
  .final .appstore { background: var(--inverse-fg); color: var(--inverse-bg); }
  .final .big-jp {
    font-family:'Noto Sans JP', sans-serif; font-weight: 500; font-size: 13px;
    letter-spacing: .3em; color: color-mix(in oklab, var(--inverse-fg) 55%, transparent);
  }

  /* -------------- FOOTER -------------- */
  footer {
    background: var(--inverse-bg); color: var(--inverse-fg);
    padding: 40px 0 60px;
    border-top: 1px solid color-mix(in oklab, var(--inverse-fg) 10%, transparent);
  }
  footer .foot-grid {
    display:grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px;
  }
  footer .foot-title { font-family:'Geist Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .15em; color: color-mix(in oklab, var(--inverse-fg) 50%, transparent); margin-bottom: 14px; }
  footer ul { list-style: none; padding:0; margin:0; display:flex; flex-direction:column; gap: 10px; font-size: 14px; }
  footer ul a { color: var(--inverse-fg); text-decoration: none; opacity: 0.85; }
  footer ul a:hover { opacity: 1; color: var(--accent); }
  footer .brand-blurb { font-size: 14px; color: color-mix(in oklab, var(--inverse-fg) 70%, transparent); max-width: 30ch; margin-top: 12px; line-height: 1.5; }
  footer .foot-bottom { display:flex; justify-content: space-between; align-items: center; font-size: 12px; color: color-mix(in oklab, var(--inverse-fg) 50%, transparent); margin-top: 48px; padding-top: 24px; border-top: 1px solid color-mix(in oklab, var(--inverse-fg) 10%, transparent); font-family:'Geist Mono', monospace; text-transform: uppercase; letter-spacing: .12em; }
  footer .logo .mark { background: var(--inverse-fg); color: var(--inverse-bg); }

  @media (max-width: 960px) {
    .hero-grid, .phones-row, .foot-grid { grid-template-columns: 1fr; }
    .vibes-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: 1fr; }
    .feed-stage { height: 520px; }
    .s-head { flex-direction: column; align-items: flex-start; }
    .phone.tilt-l, .phone.tilt-r { transform: none; }
    .phone-art { flex-direction: column; }
  }

  /* -------------- MOBILE NAV -------------- */
  .nav-mobile-toggle { display: none; }
  .mobile-nav-right { display: none; }
  .mobile-drawer {
    position: fixed; inset: 0; z-index: 100;
    background: var(--bg);
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease;
    flex-direction: column;
    padding: 20px;
    display: none;
  }
  .mobile-drawer.open { opacity: 1; pointer-events: auto; display: flex; }
  .mobile-drawer .drawer-top { display:flex; justify-content: space-between; align-items: center; }
  .mobile-drawer .drawer-links {
    display:flex; flex-direction: column; gap: 4px;
    margin-top: 40px;
  }
  .mobile-drawer .drawer-links a {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-weight: 600; font-size: 40px; letter-spacing: -0.02em;
    color: var(--ink); text-decoration: none;
    padding: 14px 0; border-bottom: 1px solid var(--line);
  }
  .mobile-drawer .drawer-bottom { margin-top: auto; display:flex; flex-direction: column; gap: 16px; padding-top: 20px; }

  @media (max-width: 860px) {
    .wrap { padding: 0 24px; }
    nav.top .inner { padding: 14px 24px; }
    nav .links { display: none; }
    .mobile-nav-right { display: flex !important; gap: 10px; align-items: center; }
    .nav-mobile-toggle {
      display: inline-grid; place-items: center;
      width: 40px; height: 40px; border-radius: 50%;
      border: 1px solid var(--line); background: transparent;
      color: var(--ink); cursor: pointer;
    }
    .nav-mobile-toggle svg { width: 18px; height: 18px; }
    nav .nav-cta-mobile {
      display: inline-flex; align-items:center; gap: 8px;
      background: var(--accent); color: #fff; text-decoration:none;
      padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 13px;
    }
    /* Drawer visible-on-mobile overrides (kept minimal; base lives outside media query) */

    /* Hero tightening */
    header.hero { padding: 28px 0 56px; }
    h1.display { font-size: clamp(44px, 11vw, 68px); }
    h1.display .jp { letter-spacing: 0.15em; }
    .lede { font-size: 15px; }
    .cta-row .btn.ghost { display: none; }
    .feed-stage { height: 440px; }
    .ribbon { font-size: 13px; }

    section { padding: 72px 0; }
    .s-head { margin-bottom: 32px; }
    .s-head h2 { font-size: clamp(36px, 9vw, 56px); }
    .vibes-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .vibe { padding: 16px; }
    .vibe .v-name { font-size: 32px; }

    section.final { padding: 80px 0; }
    .final h2 { font-size: clamp(40px, 11vw, 72px); }

    footer .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    footer .foot-bottom { flex-direction: column; gap: 10px; align-items: flex-start; margin-top: 32px; }
  }