:root {
  --paper: #f7f1e8;
  --paper-2: #fffaf3;
  --paper-3: #efe6d8;
  --ink: #17131f;
  --ink-2: #241b38;
  --muted: #665c73;
  --muted-2: #7f748b;
  --line: rgba(23, 19, 31, 0.12);
  --line-strong: rgba(23, 19, 31, 0.22);
  --lav: #7c5cff;
  --lav-2: #b58cff;
  --pink: #ffd9e4;
  --peach: #ffb7a5;
  --blue: #b9d7ff;
  --mint: #62d29b;
  --yellow: #ffe6a8;
  --danger: #c83c56;
  --ok: #247b57;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --shadow-sm: 0 2px 0 rgba(23, 19, 31, 0.04), 0 8px 24px rgba(23, 19, 31, 0.06);
  --shadow-lg: 0 30px 80px rgba(23, 19, 31, 0.18);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(181, 140, 255, 0.2), transparent 60%),
    radial-gradient(700px 380px at 92% 4%, rgba(255, 183, 165, 0.18), transparent 62%);
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
::selection { background: var(--pink); color: var(--ink); }

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}
.skip {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 700;
}
.skip:focus { top: 16px; }
:focus-visible {
  outline: 3px solid var(--lav);
  outline-offset: 3px;
}

/* ---------- shared header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 241, 232, 0.82);
  backdrop-filter: blur(18px);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(23, 19, 31, 0.18);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 0;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--lav); }

/* ---------- buttons ---------- */
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: var(--paper); box-shadow: 0 8px 24px rgba(23, 19, 31, 0.18); }
.btn-primary:hover { background: #2b2239; }
.btn-lav { background: var(--lav); color: #fff; box-shadow: 0 10px 26px rgba(124, 92, 255, 0.25); }
.btn-lav:hover { background: #6b4bf0; }
.btn-ghost { border-color: var(--line-strong); background: rgba(255, 250, 243, 0.6); color: var(--ink); }
.btn-ghost:hover { background: var(--paper-2); border-color: var(--ink); }
.btn-sm { min-height: 38px; padding: 0 15px; font-size: 13px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}
.btn-link:hover { color: var(--lav); }

/* ---------- type ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lav);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.14);
}
.display {
  font-size: clamp(42px, 6.2vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.065em;
  font-weight: 900;
}
.display .accent { color: var(--lav); }
.section-title {
  font-size: clamp(30px, 3.8vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 900;
}
.lede {
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  max-width: 58ch;
}
.micro { color: var(--muted); font-size: 12px; line-height: 1.6; }

/* ---------- hero ---------- */
.hero { padding: 74px 0 50px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 54px;
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.hero-copy .display { max-width: 11ch; }
.hero-copy .lede { max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  width: 100%;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta span::before { content: "•"; color: var(--lav); font-weight: 900; }
.hero-feature {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(124, 92, 255, 0.28);
  border-radius: 999px;
  background: #f0eaff;
  color: var(--ink);
  text-decoration: none;
  font-size: 11px;
  font-weight: 800;
  transition: border-color 150ms ease, background 150ms ease;
}
.hero-feature span {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--lav);
  color: #fff;
  font-size: 9px;
  font-weight: 900;
}
.hero-feature:hover { border-color: var(--lav); background: #e8ddff; }

.hero-stage {
  position: relative;
  min-height: 560px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(500px 300px at 85% 0%, rgba(124, 92, 255, 0.34), transparent 65%),
    radial-gradient(380px 300px at 0% 100%, rgba(255, 183, 165, 0.2), transparent 60%),
    var(--ink);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  isolation: isolate;
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.25;
  pointer-events: none;
}
.stage-phone {
  position: absolute;
  left: 92px;
  right: 56px;
  top: 42px;
  bottom: 42px;
  border: 7px solid #0d0a13;
  border-radius: 34px;
  overflow: hidden;
  background: #1c1429;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}
.stage-video {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.stage-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) blur(1px);
  transform: scale(1.08);
  opacity: 0.66;
}
.stage-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 10, 19, 0.1), rgba(13, 10, 19, 0.22) 48%, rgba(13, 10, 19, 0.86));
}
.stage-top {
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 10px;
  z-index: 2;
}
.stage-dots { display: flex; gap: 5px; margin-left: auto; }
.stage-dots span { width: 5px; height: 5px; border-radius: 50%; background: rgba(255, 255, 255, 0.45); }
.stage-dots span:first-child { width: 14px; border-radius: 999px; background: #fff; }
.stage-caption {
  position: absolute;
  left: 18px;
  right: 76px;
  bottom: 22px;
  color: #fff;
  z-index: 2;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}
.stage-caption small { display: block; margin-top: 4px; color: rgba(255, 255, 255, 0.65); font-size: 10px; font-weight: 600; }
.stage-actions {
  position: absolute;
  right: 12px;
  bottom: 108px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: #fff;
  z-index: 2;
  font-size: 10px;
  text-align: center;
}
.stage-actions span { display: grid; gap: 3px; place-items: center; opacity: 0.9; }
.stage-actions b {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(13, 10, 19, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: grid;
  place-items: center;
  font-size: 14px;
}
.stage-emotions {
  position: absolute;
  left: 18px;
  top: 18px;
  display: flex;
  gap: 6px;
  z-index: 4;
}
.stage-emotions img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.42);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
.stage-ball {
  position: absolute;
  right: 24px;
  bottom: 58px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  padding: 0;
  border: 0;
  background: var(--pink);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 0 8px rgba(255, 255, 255, 0.08);
  cursor: pointer;
  z-index: 6;
  overflow: hidden;
  transition: transform 160ms ease;
}
.stage-ball:hover { transform: scale(1.04); }
.stage-ball img { width: 100%; height: 100%; object-fit: cover; }
.stage-bubble {
  position: absolute;
  right: 94px;
  bottom: 128px;
  max-width: 255px;
  padding: 12px 15px;
  border-radius: 16px 16px 4px 16px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.24);
  z-index: 5;
}
.stage-bubble::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: 8px;
  width: 12px;
  height: 12px;
  background: var(--paper-2);
  transform: rotate(45deg);
  border-radius: 2px;
}
.stage-note {
  position: absolute;
  left: 22px;
  bottom: 20px;
  z-index: 7;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(13, 10, 19, 0.48);
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

/* ---------- sections ---------- */
.section { padding: 86px 0; border-top: 1px solid var(--line); }
.section-tight { padding: 64px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head .lede { max-width: 46ch; }
.section-head h2 { max-width: 15ch; }
.section-head p { max-width: 48ch; }

.bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 250, 243, 0.72);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}
.card h3 { font-size: 19px; letter-spacing: -0.02em; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.card .num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 900;
}
.card-soft { background: var(--paper-2); }
.card-lav { background: #f0eaff; border-color: rgba(124, 92, 255, 0.24); }
.card-pink { background: #ffeef2; border-color: rgba(200, 60, 86, 0.16); }
.card-mint { background: #eaf8f0; border-color: rgba(36, 123, 87, 0.18); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-2);
  min-height: 160px;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  color: var(--lav);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 13px; line-height: 1.65; }

.emotion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.emotion-card {
  --tone: var(--lav);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper-2);
  text-align: left;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.emotion-card:hover { transform: translateY(-3px); border-color: var(--tone); box-shadow: 0 12px 30px rgba(23, 19, 31, 0.08); }
.emotion-card img {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 2px solid var(--tone);
  background: var(--pink);
  flex: none;
}
.emotion-card b { display: block; font-size: 15px; letter-spacing: -0.02em; }
.emotion-card span { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; margin-top: 2px; }

.quote-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.quote-band p {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.04em;
  font-weight: 900;
  max-width: 18ch;
}
.quote-band small { display: block; margin-top: 12px; color: rgba(247, 241, 232, 0.62); font-size: 12px; font-weight: 600; }
.quote-band .avatar-stack { display: flex; }
.quote-band .avatar-stack img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 3px solid var(--ink);
  margin-left: -12px;
  background: var(--pink);
}
.quote-band .avatar-stack img:first-child { margin-left: 0; }

/* ---------- personality ---------- */
.personality-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 46px;
  align-items: center;
}
.personality { scroll-margin-top: 90px; }
.personality-copy .lede { max-width: 56ch; }
.personality-declaration {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 3px solid var(--lav);
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.6;
  letter-spacing: -0.01em;
}
.personality-traits { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 26px; }
.personality-traits div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-2);
}
.personality-traits b { display: block; font-size: 13px; letter-spacing: -0.01em; }
.personality-traits span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.personality-card {
  position: relative;
  padding: 28px;
  border-radius: 32px;
  background:
    radial-gradient(280px 220px at 100% 0%, rgba(255, 183, 165, 0.22), transparent 70%),
    radial-gradient(300px 260px at 0% 100%, rgba(124, 92, 255, 0.28), transparent 70%),
    var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.personality-card > * { position: relative; z-index: 1; }
.personality-portrait { display: flex; align-items: center; gap: 14px; }
.personality-portrait img {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.18);
  background: var(--pink);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  flex: none;
}
.personality-stamp {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--peach);
  color: var(--ink);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
}
.personality-bubble {
  margin-top: 20px;
  padding: 18px;
  border-radius: 18px 18px 18px 4px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.6;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}
.personality-not, .personality-is {
  margin-top: 14px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}
.personality-not b { color: var(--peach); font-size: 11px; letter-spacing: 0.04em; }
.personality-is { border-color: rgba(98, 210, 155, 0.22); background: rgba(98, 210, 155, 0.07); }
.personality-is b { color: #9ff0c4; font-size: 11px; letter-spacing: 0.04em; }
.personality-not span, .personality-is span { display: block; margin-top: 4px; color: rgba(247, 241, 232, 0.66); font-size: 12px; line-height: 1.65; }

.api-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  padding: 42px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(500px 260px at 100% 0%, rgba(124, 92, 255, 0.3), transparent 65%),
    var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
}
.api-band h2 { font-size: clamp(28px, 3vw, 42px); line-height: 1.1; letter-spacing: -0.04em; }
.api-band p { color: rgba(247, 241, 232, 0.68); font-size: 14px; line-height: 1.7; margin-top: 12px; }
.api-band .btn { margin-top: 22px; }
.code-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: rgba(13, 10, 19, 0.54);
  padding: 18px;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.8;
  color: #e6ddff;
  overflow: auto;
}
.code-card .c { color: #9d8bbd; }
.code-card .k { color: #ffd9a3; }
.code-card .s { color: #b9f5d1; }
.api-list { display: grid; gap: 14px; margin-top: 18px; }
.api-list div { display: flex; gap: 10px; align-items: flex-start; color: rgba(247, 241, 232, 0.78); font-size: 13px; }
.api-list b { color: #fff; }
.token-quote {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 183, 165, 0.24);
  border-left: 3px solid var(--peach);
  border-radius: 4px 14px 14px 4px;
  background: rgba(255, 183, 165, 0.08);
}
.token-quote-tag {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 183, 165, 0.14);
  color: var(--peach);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.token-quote p {
  margin-top: 7px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.6;
}
.token-quote small { display: block; margin-top: 5px; color: rgba(247, 241, 232, 0.52); font-size: 11px; line-height: 1.6; }
.check {
  width: 20px;
  height: 20px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(98, 210, 155, 0.16);
  color: var(--mint);
  font-size: 12px;
  font-weight: 900;
  margin-top: 1px;
}

.privacy-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}
.privacy-list { display: grid; gap: 12px; }
.privacy-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-2);
}
.privacy-item b { display: block; font-size: 14px; }
.privacy-item p { color: var(--muted); font-size: 13px; line-height: 1.6; margin-top: 2px; }
.privacy-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pink);
  display: grid;
  place-items: center;
  flex: none;
  font-size: 13px;
}

.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-2);
  padding: 0 18px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--lav); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq .answer { color: var(--muted); font-size: 14px; line-height: 1.75; padding: 0 0 18px; max-width: 75ch; }

.cta-band {
  text-align: center;
  padding: 60px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(600px 260px at 50% 0%, rgba(181, 140, 255, 0.26), transparent 65%),
    var(--paper-2);
}
.cta-band h2 { font-size: clamp(30px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.05em; }
.cta-band p { color: var(--muted); max-width: 46ch; margin: 12px auto 22px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- footer ---------- */
.site-footer {
  margin-top: 80px;
  padding: 48px 0 26px;
  background: var(--ink);
  color: var(--paper);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 30px; }
.footer-grid .brand { color: var(--paper); }
.footer-grid .brand img { width: 34px; height: 34px; }
.footer-grid p { color: rgba(247, 241, 232, 0.58); font-size: 13px; line-height: 1.7; margin-top: 12px; max-width: 32ch; }
.footer-grid h3 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(247, 241, 232, 0.48); margin-bottom: 12px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { color: rgba(247, 241, 232, 0.76); text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(247, 241, 232, 0.44);
  font-size: 11px;
}

/* ---------- demo page ---------- */
.demo-page { padding: 30px 0 90px; }
.demo-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.demo-intro h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.055em; }
.demo-intro p { color: var(--muted); max-width: 52ch; font-size: 14px; line-height: 1.7; margin-top: 8px; }
.demo-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.demo-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(36, 123, 87, 0.12); }
.demo-grid {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  justify-content: center;
}
.phone {
  position: relative;
  width: 100%;
  max-width: 390px;
  aspect-ratio: 9 / 18.2;
  margin-inline: auto;
  border: 7px solid #0d0a13;
  border-radius: 46px;
  overflow: hidden;
  background: #0d0a13;
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}
.phone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  border-radius: 38px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.phone-video { position: absolute; inset: 0; overflow: hidden; }
.phone-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) blur(1.5px);
  transform: scale(1.1);
  opacity: 0.64;
}
.phone-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 10, 19, 0.04), rgba(13, 10, 19, 0.1) 45%, rgba(13, 10, 19, 0.9));
}
.phone-status {
  position: absolute;
  top: 12px;
  left: 20px;
  right: 20px;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 700;
}
.phone-tabs {
  position: absolute;
  top: 40px;
  left: 0;
  right: 0;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  font-weight: 800;
}
.phone-tabs span:first-child { color: #fff; }
.phone-tabs span:first-child::after { content: ""; display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff; margin: 5px auto 0; }
.phone-caption {
  position: absolute;
  left: 16px;
  right: 76px;
  bottom: 38px;
  z-index: 4;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}
.phone-caption small { display: block; margin-top: 4px; color: rgba(255, 255, 255, 0.64); font-size: 10px; font-weight: 600; }
.phone-actions {
  position: absolute;
  right: 10px;
  bottom: 124px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: #fff;
  font-size: 10px;
  text-align: center;
}
.phone-actions span { display: grid; gap: 3px; place-items: center; }
.phone-actions b {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(13, 10, 19, 0.48);
  border: 1px solid rgba(255, 255, 255, 0.24);
  display: grid;
  place-items: center;
  font-size: 15px;
}
.phone-progress { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 4; height: 2px; border-radius: 2px; background: rgba(255, 255, 255, 0.24); overflow: hidden; }
.phone-progress i { display: block; width: 38%; height: 100%; background: #fff; border-radius: inherit; }
.floating-ball {
  position: absolute;
  right: 18px;
  bottom: 96px;
  z-index: 8;
  width: 74px;
  height: 74px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42), 0 0 0 7px rgba(255, 255, 255, 0.08);
  cursor: pointer;
  overflow: hidden;
  transition: transform 160ms ease;
}
.floating-ball:hover { transform: none; filter: brightness(1.05); }
.floating-ball img { width: 100%; height: 100%; object-fit: cover; }
.floating-ball::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(181, 140, 255, 0.7);
  border-right-color: transparent;
  transform: rotate(-32deg);
  pointer-events: none;
}
.chat-bubble {
  position: absolute;
  right: 96px;
  bottom: 116px;
  z-index: 9;
  max-width: 230px;
  padding: 10px 13px;
  border-radius: 15px 15px 4px 15px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.55;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.chat-bubble.on { opacity: 1; transform: none; }
.chat-bubble::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: 8px;
  width: 10px;
  height: 10px;
  background: var(--paper-2);
  transform: rotate(45deg);
  border-radius: 2px;
}
.chat-panel {
  position: absolute;
  inset: 54px 10px 10px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  border-radius: 26px;
  background: #17131f;
  color: #efeaf7;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  overflow: hidden;
}
.chat-panel.on { opacity: 1; transform: none; pointer-events: auto; }
.chat-head { display: flex; align-items: center; gap: 8px; padding: 10px 12px; background: #1f192b; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.chat-head img { width: 28px; height: 28px; border-radius: 50%; background: var(--pink); }
.chat-head b { font-size: 13px; letter-spacing: -0.01em; }
.chat-head small { display: block; color: #9d8bbd; font-size: 10px; font-weight: 600; }
.chat-close { margin-left: auto; width: 32px; height: 32px; border: 0; border-radius: 9px; background: transparent; color: #b7aecb; cursor: pointer; }
.chat-close:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.chat-msgs { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; scrollbar-width: thin; overscroll-behavior: contain; }
.chat-msg { max-width: 88%; padding: 8px 10px; border-radius: 12px; font-size: 12px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
.chat-msg.a { align-self: flex-start; display: flex; gap: 7px; align-items: flex-start; padding: 0; background: transparent; max-width: 96%; }
.chat-msg.a img { width: 28px; height: 28px; border-radius: 50%; flex: none; background: var(--pink); }
.chat-msg.a span { background: #2a2238; border-bottom-left-radius: 4px; padding: 8px 10px; border-radius: 12px; }
.chat-msg.u { align-self: flex-end; background: #6c4bd8; color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.sys { align-self: center; background: transparent; color: #9d8bbd; font-size: 10px; padding: 2px; }
.chat-composer { display: flex; gap: 7px; padding: 9px; background: #1f192b; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.chat-composer textarea {
  flex: 1;
  min-height: 38px;
  max-height: 82px;
  resize: none;
  border: 0;
  border-radius: 10px;
  padding: 9px 10px;
  background: #2a2238;
  color: #efeaf7;
  font-size: 12px;
  line-height: 1.5;
  outline: none;
}
.chat-composer textarea::placeholder { color: #8d82a3; }
.chat-composer button { width: 54px; border: 0; border-radius: 10px; background: #6c4bd8; color: #fff; font-size: 12px; font-weight: 800; cursor: pointer; }
.chat-composer button:hover { background: #7c5cff; }

.demo-controls { display: grid; gap: 16px; }
.control-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-2); box-shadow: var(--shadow-sm); padding: 22px; }
.control-card h2 { font-size: 20px; letter-spacing: -0.03em; }
.control-card > p { color: var(--muted); font-size: 12px; line-height: 1.6; margin-top: 4px; }
.emotion-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; margin-top: 14px; }
.emotion-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  cursor: pointer;
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  transition: border-color 150ms ease, background 150ms ease;
}
.emotion-btn img { width: 30px; height: 30px; border-radius: 50%; background: var(--pink); flex: none; }
.emotion-btn:hover { border-color: var(--lav-2); background: #fff; }
.emotion-btn[aria-pressed="true"] { border-color: var(--lav); background: #f0eaff; box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.12); }
.prompt-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.prompt-chip { min-height: 34px; padding: 0 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); cursor: pointer; font-size: 12px; font-weight: 700; }
.prompt-chip:hover { border-color: var(--lav); color: var(--lav); }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); margin-top: 12px; }
.toggle-row:first-of-type { border-top: 0; margin-top: 0; }
.toggle-row b { display: block; font-size: 13px; }
.toggle-row small { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; margin-top: 2px; }
.switch { position: relative; width: 44px; height: 26px; flex: none; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: #d8d0c4; cursor: pointer; transition: background 150ms ease; }
.switch span::after { content: ""; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; border-radius: 50%; background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2); transition: transform 150ms ease; }
.switch input:checked + span { background: var(--lav); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:focus-visible + span { outline: 3px solid var(--lav); outline-offset: 3px; }
.control-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.demo-status { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 12px; background: #eaf8f0; color: #1e6347; font-size: 12px; font-weight: 700; }
.demo-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px rgba(36, 123, 87, 0.12); }
.demo-status-quiet { background: #fff5e8; color: #8a5a12; }
.demo-status-quiet::before { background: #e8a33d; box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.14); }
.demo-status.is-nagging { background: #ffe9e4; color: #9c3b2b; }
.demo-status.is-nagging::before { background: #e06a50; box-shadow: 0 0 0 3px rgba(224, 106, 80, 0.16); animation: nudgePulse 1.2s ease-in-out infinite; }
.demo-status.is-locked { background: #ffe1e4; color: #8e2638; }
.demo-status.is-locked::before { background: var(--danger); box-shadow: 0 0 0 3px rgba(200, 60, 86, 0.14); }
.demo-note { color: var(--muted); font-size: 11px; line-height: 1.6; }
.demo-callout {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 12px 13px;
  border: 1px solid rgba(124, 92, 255, 0.22);
  border-radius: 14px;
  background: #f0eaff;
}
.demo-callout > div { min-width: 0; }
.demo-callout b { display: block; font-size: 12px; }
.demo-callout small { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.demo-callout .btn { flex: none; }
.demo-reminder-line {
  margin-top: 10px;
  padding: 9px 11px;
  border: 1px solid rgba(124, 92, 255, 0.18);
  border-radius: 11px;
  background: #f0eaff;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}
.demo-reminder-line b { color: var(--ink); }
.silence-clock {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}
.silence-clock b {
  color: var(--ink);
  font-size: 38px;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}
.silence-clock span { color: var(--muted); font-size: 11px; font-weight: 700; }
.silence-clock.is-nagging b { color: var(--danger); animation: nudgePulse 1.2s ease-in-out infinite; }
.demo-nudge-meter { margin-top: 12px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.demo-nudge-meter-head { display: flex; align-items: baseline; gap: 6px; color: var(--muted); font-size: 11px; font-weight: 700; }
.demo-nudge-meter-head b { margin-left: auto; color: var(--ink); font-size: 22px; line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.demo-nudge-dots { display: flex; gap: 4px; margin-top: 9px; }
.demo-nudge-dots i { flex: 1; height: 5px; border-radius: 999px; background: #e3d9cc; }
.demo-nudge-dots i.on { background: linear-gradient(90deg, var(--lav), var(--peach)); }
.demo-nudge-dots.is-full i.on { background: var(--danger); }
.silence-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
#silenceDemo { scroll-margin-top: 90px; }
@keyframes nudgePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) {
  .demo-status.is-nagging::before, .silence-clock.is-nagging b { animation: none; }
}

/* ---------- setup page ---------- */
.persona-lock {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid #f0d7a9;
  border-radius: 16px;
  background: #fff4e2;
}
.persona-lock > img {
  width: 82px;
  height: 82px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 6px 16px rgba(23, 19, 31, 0.14);
}
.persona-lock-quote {
  display: inline-block;
  max-width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 14px 14px 14px 4px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}
.persona-lock-body b { display: block; margin-top: 8px; font-size: 13px; }
.persona-lock-body p { margin-top: 4px; color: #6d4c16; font-size: 11px; line-height: 1.6; }
.setup-page { padding: 42px 0 90px; }
.setup-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 24px; }
.setup-head h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.05; letter-spacing: -0.055em; }
.setup-head p { color: var(--muted); max-width: 56ch; font-size: 14px; line-height: 1.7; margin-top: 8px; }
.step-rail { display: flex; gap: 8px; list-style: none; margin: 0 0 22px; padding: 0; flex-wrap: wrap; }
.step-rail li { flex: 1; min-width: 150px; }
.step-rail button {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}
.step-rail button b { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--paper-3); color: var(--muted); font-size: 10px; }
.step-rail button[aria-current="step"] { border-color: var(--lav); color: var(--ink); background: #f0eaff; box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.1); }
.step-rail button[aria-current="step"] b { background: var(--lav); color: #fff; }
.setup-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.setup-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-2); box-shadow: var(--shadow-sm); padding: 28px; }
.step-panel { display: none; }
.step-panel.active { display: block; animation: rise 220ms ease both; }
@keyframes rise { from { transform: translateY(6px); } to { transform: none; } }
.step-panel h2 { font-size: 24px; letter-spacing: -0.03em; }
.step-panel > p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 6px; max-width: 60ch; }
.provider-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
.provider {
  min-height: 78px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
}
.provider b { font-size: 13px; }
.provider small { color: var(--muted); font-size: 10px; line-height: 1.4; }
.provider[aria-pressed="true"] { border-color: var(--lav); background: #f0eaff; box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.12); }
.field { display: grid; gap: 6px; margin-top: 16px; }
.field label { font-size: 12px; font-weight: 800; }
.field small { color: var(--muted); font-size: 11px; line-height: 1.5; }
.field input, .field select {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--paper);
  color: var(--ink);
  padding: 0 12px;
  font-size: 14px;
  outline: none;
}
.field input:focus, .field select:focus { border-color: var(--lav); box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.14); }
.key-row { display: flex; gap: 7px; }
.key-row input { flex: 1; min-width: 0; }
.key-row button { min-width: 64px; height: 46px; border: 1px solid var(--line-strong); border-radius: 11px; background: var(--paper); cursor: pointer; font-size: 12px; font-weight: 800; }
.key-row button:hover { border-color: var(--lav); color: var(--lav); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.command-card {
  margin-top: 18px;
  padding: 14px;
  border-radius: 14px;
  background: var(--ink);
  color: #e6ddff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}
.command-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.command-head span { color: rgba(247, 241, 232, 0.54); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.copy-btn { min-height: 30px; padding: 0 10px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 8px; background: rgba(255, 255, 255, 0.06); color: #f7f1e8; font-size: 10px; font-weight: 800; cursor: pointer; }
.copy-btn:hover { background: rgba(255, 255, 255, 0.12); }
.command-card pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; font-size: 11px; line-height: 1.85; }
.command-card .cmt { color: #9d8bbd; }
.command-card .val { color: #b9f5d1; }
.server-steps { display: grid; gap: 8px; margin-top: 16px; }
.server-step { display: flex; gap: 9px; align-items: flex-start; color: var(--muted); font-size: 12px; line-height: 1.6; }
.server-step b { width: 20px; height: 20px; flex: none; display: grid; place-items: center; border-radius: 50%; background: var(--pink); color: var(--ink); font-size: 10px; }
.form-note { display: flex; gap: 8px; padding: 12px; border-radius: 12px; background: #fff4e2; border: 1px solid #f0d7a9; color: #6d4c16; font-size: 11px; line-height: 1.6; margin-top: 16px; }
.form-note b { flex: none; color: #4f3508; white-space: nowrap; }
.connection-status { min-height: 24px; margin-top: 12px; font-size: 12px; font-weight: 700; color: var(--muted); }
.connection-status.ok { color: var(--ok); }
.connection-status.err { color: var(--danger); }
.setup-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.preview-card {
  position: sticky;
  top: 96px;
  border-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--paper);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.preview-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(360px 220px at 100% 0%, rgba(124, 92, 255, 0.32), transparent 65%); pointer-events: none; }
.preview-card > * { position: relative; }
.preview-top { display: flex; align-items: center; gap: 10px; }
.preview-top img { width: 54px; height: 54px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.24); background: var(--pink); }
.preview-top b { display: block; font-size: 15px; }
.preview-top small { color: rgba(247, 241, 232, 0.56); font-size: 11px; }
.preview-bubble { margin-top: 18px; padding: 12px 14px; border-radius: 14px 14px 4px 14px; background: var(--paper-2); color: var(--ink); font-size: 13px; font-weight: 700; line-height: 1.6; }
.preview-bubble::after { content: ""; display: block; width: 9px; height: 9px; background: var(--paper-2); transform: rotate(45deg); margin: 8px 0 -17px auto; border-radius: 2px; }
.preview-summary { display: grid; gap: 9px; margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.preview-summary div { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; }
.preview-summary span { color: rgba(247, 241, 232, 0.54); }
.preview-summary b { text-align: right; color: #fff; font-weight: 700; }
.preview-card .micro { color: rgba(247, 241, 232, 0.48); margin-top: 16px; }
.setup-install-steps { display: grid; gap: 10px; margin-top: 16px; }
.setup-install-steps div { display: flex; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); font-size: 12px; line-height: 1.6; }
.setup-install-steps b { color: var(--lav); flex: none; }

/* ---------- BYOK ---------- */
.byok-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.byok-mock {
  max-width: 430px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: #17131f;
  color: #efeaf7;
  box-shadow: 0 18px 38px rgba(23, 19, 31, 0.2);
}
.byok-mock-head { display: flex; align-items: center; gap: 9px; }
.byok-mock-head img { width: 30px; height: 30px; border-radius: 50%; background: var(--pink); }
.byok-mock-head b { display: block; font-size: 13px; }
.byok-mock-head span { display: block; color: #9d8bbd; font-size: 10px; }
.byok-mock-tabs { display: flex; gap: 4px; margin-top: 14px; padding: 4px; border-radius: 10px; background: rgba(255, 255, 255, 0.06); }
.byok-mock-tabs span { flex: 1; padding: 6px 4px; border-radius: 7px; color: #9d8bbd; font-size: 10px; font-weight: 800; text-align: center; }
.byok-mock-tabs span[aria-current="true"] { background: var(--lav); color: #fff; }
.byok-field { margin-top: 12px; }
.byok-field > span { display: block; margin-bottom: 4px; color: #b7aecb; font-size: 10px; font-weight: 700; }
.byok-input { padding: 8px 10px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 8px; background: #120f19; color: #d9c8ff; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.byok-mock-actions { display: flex; gap: 7px; margin-top: 14px; }
.byok-mock-actions span { flex: 1; padding: 8px 6px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 8px; color: #efeaf7; font-size: 11px; font-weight: 800; text-align: center; }
.byok-mock-actions .primary { border-color: transparent; background: var(--lav); color: #fff; }
.setup-dev { margin-top: 24px; padding: 0 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-2); }
.setup-dev summary { padding: 16px 0; cursor: pointer; font-size: 13px; font-weight: 800; }
.setup-dev > p { margin: 0 0 14px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.setup-dev .command-card { margin: 0 0 18px; }

/* ---------- install page ---------- */
.install-page { padding: 42px 0 90px; }
.install-hero { display: grid; grid-template-columns: 1fr 0.9fr; gap: 34px; align-items: center; margin-bottom: 30px; }
.install-hero h1 { font-size: clamp(34px, 4.4vw, 58px); line-height: 1.04; letter-spacing: -0.06em; }
.install-hero p { color: var(--muted); max-width: 52ch; font-size: 15px; line-height: 1.75; margin-top: 12px; }
.install-hero .hero-actions { margin-top: 20px; }
.install-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; margin-top: 10px; }
.install-badge { display: inline-flex; align-items: center; gap: 7px; min-height: 32px; padding: 0 11px; border-radius: 999px; background: #fff4e2; border: 1px solid #f0d7a9; color: #6d4c16; font-size: 11px; font-weight: 800; }
.download-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper-2); box-shadow: var(--shadow-sm); padding: 24px; }
.download-card h2 { font-size: 20px; letter-spacing: -0.03em; }
.download-card p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 6px; }
.download-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.download-meta span { padding: 5px 8px; border-radius: 999px; background: var(--paper-3); color: var(--muted); font-size: 10px; font-weight: 700; }
.install-steps { display: grid; gap: 12px; margin: 28px 0; }
.install-step { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper-2); }
.install-step .n { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--paper); display: grid; place-items: center; font-size: 12px; font-weight: 900; }
.install-step h3 { font-size: 17px; margin-bottom: 4px; }
.install-step p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.install-step code { padding: 2px 5px; border-radius: 5px; background: var(--paper-3); color: var(--ink); font-size: 12px; }

.settings-guide { margin-top: 58px; padding-top: 40px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.settings-guide .section-head { margin-bottom: 24px; }
.settings-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.browser-guide {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.guide-bar { display: flex; align-items: center; gap: 7px; padding: 10px 11px; background: #f1ebe2; border-bottom: 1px solid var(--line); }
.guide-dots { display: flex; gap: 4px; flex: none; }
.guide-dots i { width: 7px; height: 7px; border-radius: 50%; background: #d3c9bd; }
.guide-dots i:first-child { background: #ff8e8e; }
.guide-dots i:nth-child(2) { background: #ffd479; }
.guide-dots i:nth-child(3) { background: #7fd6a5; }
.guide-brand { font-size: 10px; font-weight: 900; color: #1a73e8; flex: none; }
.browser-guide.edge .guide-brand { color: #0f6cbd; }
.guide-tab { padding: 4px 7px; border-radius: 5px 5px 0 0; background: #fff; color: var(--ink); font-size: 8px; font-weight: 800; white-space: nowrap; }
.guide-url {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  padding: 4px 7px;
  border: 1px solid rgba(23, 19, 31, 0.08);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.guide-tools { display: flex; align-items: center; gap: 9px; flex: none; }
.guide-hotspot { position: relative; display: inline-flex; }
.guide-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
}
.guide-icon.cat { padding: 1px; }
.guide-icon.cat img { width: 100%; height: 100%; border-radius: 7px; object-fit: cover; }
.guide-num {
  position: absolute;
  top: -6px;
  right: -6px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--lav);
  color: #fff;
  font-size: 9px;
  font-style: normal;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 0 0 2px #fff;
}
.guide-body { display: grid; gap: 10px; padding: 12px; background: var(--paper-2); }
.guide-menu { position: relative; padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 4px 12px rgba(23, 19, 31, 0.05); }
.guide-menu > b { display: block; color: var(--muted); font-size: 9px; letter-spacing: 0.04em; }
.guide-ext-row { position: relative; display: flex; align-items: center; gap: 8px; margin-top: 6px; padding: 6px 7px; border-radius: 8px; background: var(--paper); }
.guide-ext-row > img { width: 24px; height: 24px; border-radius: 50%; flex: none; }
.guide-ext-row > span { min-width: 0; }
.guide-ext-row b { display: block; font-size: 10px; }
.guide-ext-row small { display: block; color: var(--muted); font-size: 8px; margin-top: 1px; }
.guide-pin { margin-left: auto; font-size: 11px; opacity: 0.62; }
.guide-ext-row .guide-num { top: 50%; right: -5px; transform: translateY(-50%); }
.guide-popup { position: relative; padding: 11px; border-radius: 12px; background: var(--ink); color: var(--paper); }
.guide-popup-head { display: flex; align-items: center; gap: 7px; padding-bottom: 7px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.guide-popup-head img { width: 24px; height: 24px; border-radius: 50%; }
.guide-popup-head b { font-size: 10px; }
.guide-field { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 5px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.09); color: rgba(247, 241, 232, 0.62); font-size: 9px; }
.guide-field b { color: var(--paper); font-size: 10px; }
.guide-popup small { display: block; margin-top: 7px; color: rgba(247, 241, 232, 0.42); font-size: 8px; line-height: 1.5; }
.browser-guide figcaption { display: flex; align-items: baseline; gap: 6px; padding: 9px 11px; border-top: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 9px; line-height: 1.5; }
.browser-guide figcaption b { flex: none; color: var(--ink); font-size: 10px; }
.guide-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 16px; padding: 0; list-style: none; }
.guide-steps li { padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-2); }
.guide-steps b { display: block; font-size: 11px; letter-spacing: -0.01em; }
.guide-steps span { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.55; }
@media (max-width: 980px) {
  .personality-grid { grid-template-columns: 1fr; gap: 28px; }
  .personality-card { max-width: 620px; }
  .settings-guide-grid { grid-template-columns: 1fr; }
  .guide-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .personality-traits { grid-template-columns: 1fr; }
  .personality-card { padding: 22px; border-radius: 26px; }
  .personality-portrait img { width: 76px; height: 76px; }
  .personality-bubble { font-size: 14px; padding: 15px; }
  .personality-declaration { font-size: 15px; }
}
@media (max-width: 760px) {
  .settings-guide { margin-top: 40px; padding-top: 28px; }
  .guide-steps { grid-template-columns: 1fr; }
  .guide-bar { gap: 5px; }
  .guide-tab { display: none; }
}
.browser-mock { border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; background: #f1ebe2; border-bottom: 1px solid var(--line); }
.browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: #d3c9bd; }
.browser-bar i:first-child { background: #ff8e8e; }
.browser-bar i:nth-child(2) { background: #ffd479; }
.browser-bar i:nth-child(3) { background: #7fd6a5; }
.browser-url { flex: 1; margin-left: 6px; padding: 5px 9px; border-radius: 7px; background: #fff; color: var(--muted); font-size: 10px; }
.browser-body { padding: 18px; display: grid; gap: 10px; }
.ext-row { display: flex; align-items: center; gap: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.ext-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--pink); overflow: hidden; flex: none; }
.ext-icon img { width: 100%; height: 100%; }
.ext-row b { display: block; font-size: 12px; }
.ext-row small { color: var(--muted); font-size: 10px; }
.ext-toggle { margin-left: auto; width: 34px; height: 20px; border-radius: 999px; background: var(--lav); position: relative; }
.ext-toggle::after { content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: #fff; right: 3px; top: 3px; }
.install-faq { margin-top: 34px; }
.install-note { margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: #fff4e2; border: 1px solid #f0d7a9; color: #6d4c16; font-size: 12px; line-height: 1.65; }

/* ---------- toast / dialog ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 100;
  transform: translate(-50%, 16px);
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(23, 19, 31, 0.24);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }
dialog.preview-dialog {
  width: min(460px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 0;
  background: var(--paper-2);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
}
dialog.preview-dialog::backdrop { background: rgba(23, 19, 31, 0.56); backdrop-filter: blur(4px); }
.dialog-pad { padding: 24px; }
.dialog-pad h2 { font-size: 24px; letter-spacing: -0.03em; }
.dialog-pad p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-top: 8px; }
.dialog-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ---------- limits ---------- */
#limits .section-head h2 { max-width: 24ch; }
.limit-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 24px;
  align-items: stretch;
}
.limit-copy {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
  box-shadow: var(--shadow-sm);
}
.limit-principle {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.045em;
  font-weight: 900;
}
.limit-lede {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  max-width: 56ch;
}
.limit-points {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 22px 0 24px;
}
.limit-points li {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 12px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.limit-points b { font-size: 13px; letter-spacing: -0.01em; }
.limit-points span { color: var(--muted); font-size: 12px; line-height: 1.65; }
.limit-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(420px 260px at 100% 0%, rgba(124, 92, 255, 0.36), transparent 65%),
    var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.limit-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: rgba(247, 241, 232, 0.62); font-size: 11px; font-weight: 800; }
.limit-live { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 999px; background: rgba(98, 210, 155, 0.12); color: #9ff0c4; white-space: nowrap; }
.limit-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 3px rgba(98, 210, 155, 0.12); }
.limit-clock { display: flex; align-items: baseline; gap: 8px; margin-top: 16px; }
.limit-clock b { font-size: clamp(48px, 6vw, 72px); line-height: 1; letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.limit-clock span { color: rgba(247, 241, 232, 0.48); font-size: 20px; font-weight: 800; }
.limit-bar { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.16); overflow: hidden; }
.limit-bar i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--lav-2), var(--peach)); }
.limit-card .limit-bar { margin-top: 18px; }
.limit-warning { display: flex; align-items: center; gap: 13px; margin-top: 22px; padding: 14px; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 16px; background: rgba(255, 255, 255, 0.08); }
.limit-warning img { width: 48px; height: 48px; border-radius: 50%; flex: none; background: var(--pink); }
.limit-warning p { font-size: 14px; font-weight: 800; line-height: 1.45; }
.limit-warning small { display: block; margin-top: 3px; color: rgba(247, 241, 232, 0.56); font-size: 11px; }
.limit-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 18px; color: rgba(247, 241, 232, 0.62); font-size: 11px; font-weight: 700; }
.limit-flow i { color: var(--lav-2); font-style: normal; }
.limit-fine { margin-top: 16px; color: rgba(247, 241, 232, 0.44); font-size: 11px; line-height: 1.6; }

/* ---------- dual timers ---------- */
.timer-reminder {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px solid rgba(181, 140, 255, 0.2);
  border-radius: 12px;
  background: rgba(181, 140, 255, 0.13);
  color: rgba(247, 241, 232, 0.8);
  font-size: 12px;
  line-height: 1.55;
}
.timer-reminder span {
  flex: none;
  color: #d9c8ff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.timer-stack { display: grid; margin-top: 8px; }
.timer-block { padding: 14px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.timer-block:first-child { border-top: 0; }
.timer-label {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: rgba(247, 241, 232, 0.62);
  font-size: 11px;
  font-weight: 800;
}
.timer-label > span { display: inline-flex; align-items: center; gap: 7px; }
.timer-label b {
  margin-left: auto;
  color: var(--paper);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
}
.timer-label em { color: rgba(247, 241, 232, 0.44); font-style: normal; font-size: 11px; }
.timer-block .limit-bar { height: 6px; margin-top: 10px; }
.timer-block p { margin-top: 9px; color: rgba(247, 241, 232, 0.5); font-size: 11px; line-height: 1.6; }
.timer-tag {
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 183, 165, 0.16);
  color: var(--peach);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.08em;
}
.timer-block.is-nagging .limit-bar i { background: linear-gradient(90deg, var(--peach), #ff8d7a); }
.nudge-dots { display: flex; gap: 4px; margin-top: 10px; }
.nudge-dots i {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}
.nudge-dots i.on { background: linear-gradient(90deg, var(--lav-2), var(--peach)); }
.timer-count .timer-label b { color: var(--peach); }
.timer-pause {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 183, 165, 0.14);
  color: #ffd0c4;
  font-size: 10px;
  font-weight: 800;
}
.timer-card .limit-warning { margin-top: 16px; }
.timer-card .limit-flow { margin-top: 14px; }
.timer-card .limit-fine { margin-top: 12px; }

/* ---------- demo: limit control + drag ---------- */
.phone-wrap { width: 100%; max-width: 390px; margin-inline: auto; }
.drag-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 10px; color: var(--muted); font-size: 11px; font-weight: 600; text-align: center; }
.drag-note::before { content: "↔"; display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: var(--paper-3); color: var(--lav); font-size: 11px; flex: none; }
.floating-ball { touch-action: none; user-select: none; -webkit-user-select: none; cursor: grab; }
.floating-ball.dragging { cursor: grabbing; transform: none; filter: none; transition: none; }
.floating-ball img { pointer-events: none; -webkit-user-drag: none; user-select: none; }
.chat-bubble.bubble-right::after { right: auto; left: -5px; }
.limit-presets { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.limit-presets button { min-height: 38px; padding: 0 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); cursor: pointer; font-size: 12px; font-weight: 800; }
.limit-presets button:hover { border-color: var(--lav); color: var(--lav); }
.limit-presets button[aria-pressed="true"] { border-color: var(--lav); background: #f0eaff; color: var(--ink); box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.1); }
.limit-demo-meter { margin-top: 16px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; background: var(--paper); }
.limit-demo-meter-head { display: flex; align-items: baseline; gap: 7px; color: var(--muted); font-size: 12px; }
.limit-demo-meter-head b { margin-left: auto; color: var(--ink); font-size: 18px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.limit-demo-meter .limit-bar { margin-top: 9px; background: rgba(23, 19, 31, 0.1); }
.limit-demo-meter .limit-bar i { background: linear-gradient(90deg, var(--lav), var(--lav-2)); }
.btn[hidden] { display: none !important; }

.phone-limit {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(13, 10, 19, 0.82);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.phone-limit[data-state="warn"], .phone-limit[data-state="closed"] { opacity: 1; pointer-events: auto; }
.phone-limit:focus { outline: none; }
.phone-limit-view { display: none; width: 100%; text-align: center; color: #fff; }
.phone-limit[data-state="warn"] .phone-limit-warn { display: flex; flex-direction: column; align-items: center; }
.phone-limit[data-state="closed"] .phone-limit-closed { display: flex; flex-direction: column; align-items: center; }
.phone-limit-view img { width: 88px; height: 88px; margin-bottom: 14px; border: 3px solid rgba(255, 255, 255, 0.28); border-radius: 50%; background: var(--pink); }
.phone-limit-kicker { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 999px; background: rgba(255, 255, 255, 0.08); color: #d9c8ff; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }
.phone-limit-view b { display: block; margin-top: 12px; font-size: 24px; line-height: 1.25; letter-spacing: -0.04em; }
.phone-limit-view p { margin-top: 7px; color: rgba(255, 255, 255, 0.74); font-size: 14px; line-height: 1.6; }
.phone-limit-view small { display: block; margin-top: 12px; color: var(--peach); font-size: 11px; font-weight: 800; }
.phone-limit-actions { display: grid; gap: 8px; width: min(220px, 100%); margin-top: 20px; }
.phone-limit-actions button { min-height: 42px; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 12px; background: rgba(255, 255, 255, 0.1); color: #fff; font-size: 12px; font-weight: 800; cursor: pointer; }
.phone-limit-actions button:first-child { border-color: transparent; background: var(--lav); }
.phone-limit-actions button:hover { filter: brightness(1.08); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .limit-grid { grid-template-columns: 1fr; }
  .hero-stage { min-height: 520px; }
  .hero-copy .display { max-width: 12ch; }
  .bento { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .api-band { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .demo-grid { grid-template-columns: 380px minmax(0, 1fr); gap: 24px; }
  .setup-grid { grid-template-columns: 1fr; }
  .preview-card { position: static; }
  .install-hero { grid-template-columns: 1fr; }
  .install-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, 680px); }
  .nav { min-height: 66px; gap: 10px 14px; flex-wrap: wrap; padding: 10px 0; }
  .nav-links {
    order: 3;
    display: flex;
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding: 0 0 2px;
    margin-left: 0;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { white-space: nowrap; font-size: 13px; padding: 4px 0; }
  .nav .btn { margin-left: auto; }
  .hero { padding: 46px 0 34px; }
  .hero-copy { width: 100%; min-width: 0; }
  .hero-copy .display { font-size: clamp(38px, 11vw, 58px); max-width: 100%; }
  .hero-copy .lede { width: 100%; max-width: 100%; }
  .hero-stage { min-height: 470px; border-radius: 28px; }
  .stage-phone { left: 22px; right: 22px; top: 30px; bottom: 30px; }
  .stage-bubble { right: 78px; bottom: 116px; max-width: 210px; font-size: 12px; }
  .stage-ball { width: 70px; height: 70px; right: 18px; bottom: 52px; }
  .stage-emotions { left: 12px; top: 12px; }
  .stage-emotions img { width: 26px; height: 26px; }
  .stage-note { display: none; }
  .section { padding: 62px 0; }
  .section-head { display: block; }
  .section-head .lede { margin-top: 10px; }
  .bento, .emotion-grid, .steps { grid-template-columns: 1fr; }
  .quote-band { grid-template-columns: 1fr; }
  .quote-band .avatar-stack { display: none; }
  .api-band { padding: 26px; border-radius: 28px; }
  .cta-band { padding: 42px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 4px; }
  .demo-page, .setup-page, .install-page { padding-top: 28px; }
  .demo-intro, .setup-head { display: block; }
  .demo-badge { margin-top: 12px; }
  .demo-grid { grid-template-columns: 1fr; }
  .phone { max-width: 390px; }
  .limit-copy, .limit-card { padding: 22px; }
  .limit-clock b { font-size: 48px; }
  .limit-points li { grid-template-columns: 1fr; gap: 3px; }
  .demo-controls { max-width: 560px; margin-inline: auto; width: 100%; }
  .provider-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .persona-lock { grid-template-columns: 64px minmax(0, 1fr); gap: 10px; padding: 13px; }
  .persona-lock > img { width: 64px; height: 64px; }
  .persona-lock-quote { font-size: 12px; }
  .setup-card { padding: 20px; }
  .install-step { grid-template-columns: 38px 1fr; gap: 12px; padding: 16px; }
  .install-step .n { width: 34px; height: 34px; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------- desktop limit demo ---------- */
.desktop-demo { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.desktop-demo-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: 30px; align-items: center; }
.desktop-demo-copy { min-width: 0; }
.desktop-demo-copy .limit-presets { margin-top: 16px; }
.desktop-demo-copy .limit-demo-meter { margin-top: 14px; }
.desktop-flow { display: grid; gap: 9px; margin: 18px 0 0; padding: 0; list-style: none; }
.desktop-flow li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 8px; align-items: start; color: var(--muted); font-size: 12px; line-height: 1.6; }
.desktop-flow b { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--paper-3); color: var(--lav); font-size: 9px; }
.desktop-browser { border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-lg); overflow: hidden; }
.desktop-browser-bar { display: flex; align-items: center; gap: 10px; padding: 9px 11px; background: #f1ebe2; border-bottom: 1px solid var(--line); }
.desktop-dots { display: flex; gap: 4px; flex: none; }
.desktop-dots i { width: 7px; height: 7px; border-radius: 50%; background: #d3c9bd; }
.desktop-dots i:first-child { background: #ff8e8e; }
.desktop-dots i:nth-child(2) { background: #ffd479; }
.desktop-dots i:nth-child(3) { background: #7fd6a5; }
.desktop-tabs { display: flex; align-items: center; gap: 6px; min-width: 0; }
.desktop-tab { display: flex; align-items: center; gap: 10px; max-width: 230px; padding: 6px 9px; border-radius: 7px 7px 0 0; background: #fff; color: var(--ink); font-size: 10px; font-weight: 800; }
.desktop-tab[hidden] { display: none; }
.desktop-tab b { color: #9a8ea8; font-weight: 700; }
.desktop-newtab { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; color: #8f8398; font-size: 14px; }
.desktop-viewport { position: relative; aspect-ratio: 16 / 9.2; background: #0d0a13; overflow: hidden; }
.desktop-page { position: absolute; inset: 0; color: #fff; }
.desktop-video { position: absolute; inset: 0; overflow: hidden; }
.desktop-video img { width: 100%; height: 100%; object-fit: cover; filter: blur(2px) saturate(1.05); opacity: .5; }
.desktop-video::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,10,19,.2), rgba(13,10,19,.88)); }
.desktop-page-top { position: absolute; top: 12px; left: 16px; right: 16px; z-index: 2; display: flex; align-items: center; gap: 18px; color: rgba(255,255,255,.72); font-size: 10px; font-weight: 800; }
.desktop-page-top span:first-child { color: #fff; }
.desktop-page-url { margin-left: auto; color: rgba(255,255,255,.42); }
.desktop-caption { position: absolute; left: 16px; bottom: 18px; z-index: 2; font-size: 12px; font-weight: 800; line-height: 1.5; text-shadow: 0 2px 12px rgba(0,0,0,.5); }
.desktop-caption small { display: block; color: rgba(255,255,255,.62); font-size: 9px; margin-top: 3px; }
.desktop-ball { position: absolute; right: 16px; bottom: 24px; z-index: 3; width: 58px; height: 58px; border-radius: 50%; background: var(--pink); box-shadow: 0 10px 24px rgba(0,0,0,.4), 0 0 0 5px rgba(255,255,255,.08); overflow: hidden; }
.desktop-ball img { width: 100%; height: 100%; object-fit: cover; }
.desktop-bubble { position: absolute; right: 84px; bottom: 34px; z-index: 3; max-width: 210px; padding: 9px 11px; border-radius: 13px 13px 4px 13px; background: #fff; color: var(--ink); font-size: 11px; font-weight: 800; line-height: 1.5; box-shadow: 0 10px 24px rgba(0,0,0,.24); }
.desktop-bubble::after { content: ""; position: absolute; right: -4px; bottom: 8px; width: 8px; height: 8px; background: #fff; transform: rotate(45deg); border-radius: 1px; }
.desktop-limit-layer { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; padding: 20px; background: rgba(13,10,19,.78); backdrop-filter: blur(6px); opacity: 0; pointer-events: none; transition: opacity 180ms ease; }
.desktop-browser[data-state="warn"] .desktop-limit-layer, .desktop-browser[data-state="closed"] .desktop-limit-layer { opacity: 1; pointer-events: auto; }
.desktop-limit-view { display: none; width: min(330px, 100%); text-align: center; color: #fff; flex-direction: column; align-items: center; }
.desktop-browser[data-state="warn"] .desktop-limit-warn { display: flex; }
.desktop-browser[data-state="closed"] .desktop-limit-closed { display: flex; }
.desktop-limit-view > img { width: 66px; height: 66px; border-radius: 50%; border: 3px solid rgba(255,255,255,.28); background: var(--pink); margin-bottom: 10px; }
.desktop-limit-kicker { display: inline-flex; align-items: center; min-height: 24px; padding: 0 9px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: rgba(255,255,255,.08); color: #d9c8ff; font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.desktop-limit-view b { display: block; margin-top: 10px; font-size: 21px; line-height: 1.25; letter-spacing: -.03em; }
.desktop-limit-view p { margin-top: 6px; color: rgba(255,255,255,.74); font-size: 12px; line-height: 1.6; }
.desktop-limit-view small { display: block; margin-top: 9px; color: var(--peach); font-size: 10px; font-weight: 800; }
.desktop-limit-actions { display: grid; gap: 7px; width: min(230px, 100%); margin-top: 14px; }
.desktop-limit-actions button { min-height: 36px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; background: rgba(255,255,255,.1); color: #fff; font-size: 11px; font-weight: 800; cursor: pointer; }
.desktop-limit-actions button:first-child { border-color: transparent; background: var(--lav); }
.desktop-browser[data-state="closed"] .desktop-tab { display: none; }
@media (max-width: 980px) {
  .desktop-demo-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .desktop-demo { margin-top: 40px; padding-top: 30px; }
  .desktop-browser-bar { padding: 7px 9px; }
  .desktop-tab { max-width: 180px; font-size: 9px; }
  .desktop-page-top { top: 9px; left: 11px; right: 11px; gap: 12px; }
  .desktop-caption { left: 11px; bottom: 12px; font-size: 10px; }
  .desktop-ball { width: 46px; height: 46px; right: 11px; bottom: 16px; }
  .desktop-bubble { right: 63px; bottom: 24px; max-width: 180px; font-size: 10px; }
  .desktop-limit-layer { padding: 12px; }
  .desktop-limit-view > img { width: 52px; height: 52px; }
  .desktop-limit-view b { font-size: 18px; }
}