:root {
  --ink: #0B0D10;
  --ink-2: #4B5058;
  --ink-3: #8A9099;
  --line: #E7E9ED;
  --line-soft: #F0F2F5;
  --bg: #FFFFFF;
  --bg-2: #F7F8FA;
  --rec: #FF3B30;
  --ok: #127A5A;
  --warn: #8A5A00;
  --bad: #A32B22;

  /* 浮条：真实 34 点高，这里整体放大 1.6 倍 */
  --s: 1.6;
  --pill-h: calc(34px * var(--s));
  --pill-border: rgba(255, 255, 255, 0.32);
  --pill-text: #F2F1F0;

  --fs-hero: clamp(46px, 7.4vw, 86px);
  --fs-h2: clamp(30px, 4.2vw, 46px);
  --fs-h3: 19px;
  --maxw: 1060px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --pill-ease: cubic-bezier(.05, .6, .4, .95);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.025em; line-height: 1.15; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- nav ---------- */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: 28px;
  height: 56px; padding: 0 max(24px, calc((100vw - var(--maxw)) / 2));
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled { border-bottom-color: var(--line); }

.nav-brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
}
.nav-brand .mark { color: var(--ink); flex: none; }

.nav-links {
  display: flex; gap: 26px; margin-left: auto;
  font-size: 14px; color: var(--ink-2);
}
.nav-links a { transition: color .2s var(--ease); }
.nav-links a:hover { color: var(--ink); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 42px; padding: 0 22px;
  background: var(--ink); color: #fff;
  border-radius: 980px; border: 1px solid var(--ink);
  font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  transition: transform .18s var(--ease), background .2s var(--ease), opacity .2s;
  cursor: pointer;
}
.btn:hover { background: #23262B; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { height: 32px; padding: 0 16px; font-size: 13.5px; margin-left: 8px; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-2); border-color: #D6DAE0; transform: translateY(-1px); }
.btn-lg { height: 50px; padding: 0 32px; font-size: 16px; }

/* ---------- hero ---------- */

.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 148px 24px 0;
  text-align: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 14px 0 11px;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 980px;
  font-size: 13px; color: var(--ink-2); letter-spacing: 0.01em;
  margin-bottom: 30px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--rec);
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.14);
  animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.14); }
  50% { box-shadow: 0 0 0 6px rgba(255, 59, 48, 0.03); }
}

h1 {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.lede {
  max-width: 590px; margin: 26px auto 0;
  text-wrap: pretty;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.65;
  color: var(--ink-2);
  letter-spacing: -0.005em;
}

kbd {
  display: inline-block;
  min-width: 22px; padding: 1px 6px; margin: 0;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  font-family: inherit; font-size: 0.82em; font-weight: 500;
  color: var(--ink); text-align: center;
  vertical-align: 0.06em;
}
kbd + kbd { margin-left: 3px; }

.nowrap { white-space: nowrap; }

.hero-cta { display: flex; gap: 12px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.fineprint { margin-top: 20px; font-size: 13.5px; color: var(--ink-3); }

/* ================= 浮条（照真实实现，整体 1.6x） ================= */

.pill {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  height: var(--pill-h);
  background: #000;
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  box-shadow: 0 10px 12px rgba(0, 0, 0, .25), 0 0 10px rgba(0, 0, 0, .15);
  overflow: hidden;
  transition:
    width .2s var(--pill-ease),
    height .2s var(--pill-ease),
    background .2s var(--pill-ease),
    border-color .2s var(--pill-ease),
    opacity .25s var(--pill-ease),
    transform .2s var(--pill-ease);
}

.pill.is-out {
  opacity: 0;
  transform: translateY(4px) scale(.96);
}

.pill-body {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
}

/* 尺寸：idle 40×6 · starting 54×12 · hover/error/recording 70×34 · handsFree 116×34 · refining 74×34 */
.pill[data-state="idle"] {
  width: calc(40px * var(--s)); height: calc(6px * var(--s));
  background: #808080; border-color: transparent; box-shadow: none;
}
.pill[data-state="starting"] {
  width: calc(54px * var(--s)); height: calc(12px * var(--s));
  background: rgba(0, 0, 0, .5); border-color: transparent; box-shadow: none;
}
.pill[data-state="hover"],
.pill[data-state="error"],
.pill[data-state="recording"] { width: calc(70px * var(--s)); }
.pill[data-state="handsFree"] { width: calc(116px * var(--s)); }
.pill[data-state="refining"] { width: calc(74px * var(--s)); }

/* 内容按状态显隐 */
.pill .pill-wave, .pill .pill-dots, .pill .pill-label,
.pill .pill-progress, .pill .pill-count,
.pill .pill-cancel, .pill .pill-finish,
.pill .pill-sweep { display: none; }

.pill[data-state="hover"] .pill-dots,
.pill[data-state="error"] .pill-dots { display: flex; }
.pill[data-state="recording"] .pill-wave,
.pill[data-state="handsFree"] .pill-wave { display: flex; }
.pill[data-state="handsFree"] .pill-cancel,
.pill[data-state="handsFree"] .pill-finish { display: flex; }
.pill[data-state="refining"] .pill-label,
.pill[data-state="refining"] .pill-progress { display: block; }
.pill[data-state="starting"] .pill-sweep { display: block; }

/* 一排小点：10 个 2×2 */
.pill-dots { align-items: center; gap: calc(2px * var(--s)); }
.pill-dots i {
  display: block;
  width: calc(2px * var(--s)); height: calc(2px * var(--s));
  background: #808080;
}

/* 波形：10 根柱，宽 2 间隔 2，基准高度照真实静态波形 */
.pill-wave {
  align-items: center;
  gap: calc(2px * var(--s));
  height: calc(24px * var(--s));
  margin: 0 calc(8px * var(--s));
}
.pill-wave i {
  display: block;
  width: calc(2px * var(--s));
  border-radius: 999px;
  background: #fff;
  opacity: .88;
  height: calc(var(--h) * 1px);
  animation: wv 900ms ease-in-out infinite alternate;
}
@keyframes wv {
  from { transform: scaleY(.34); opacity: .55; }
  to { transform: scaleY(1); opacity: .95; }
}
.pill-wave i:nth-child(1) { animation-duration: 780ms; animation-delay: -120ms; }
.pill-wave i:nth-child(2) { animation-duration: 900ms; animation-delay: -420ms; }
.pill-wave i:nth-child(3) { animation-duration: 840ms; animation-delay: -260ms; }
.pill-wave i:nth-child(4) { animation-duration: 960ms; animation-delay: -60ms; }
.pill-wave i:nth-child(5) { animation-duration: 800ms; animation-delay: -520ms; }
.pill-wave i:nth-child(6) { animation-duration: 880ms; animation-delay: -340ms; }
.pill-wave i:nth-child(7) { animation-duration: 820ms; animation-delay: -180ms; }
.pill-wave i:nth-child(8) { animation-duration: 940ms; animation-delay: -600ms; }
.pill-wave i:nth-child(9) { animation-duration: 860ms; animation-delay: -80ms; }
.pill-wave i:nth-child(10) { animation-duration: 920ms; animation-delay: -400ms; }

/* 圆钮：24×24 */
.pill-round {
  flex: none;
  display: flex; align-items: center; justify-content: center;
  width: calc(24px * var(--s)); height: calc(24px * var(--s));
  border-radius: 50%;
  background: #424242;
  color: #fff;
}
.pill-round svg { width: calc(12px * var(--s)); height: calc(12px * var(--s)); }
.pill-finish { background: #fff; color: #0B0D10; }
.pill[data-state="handsFree"] .pill-cancel { margin-left: calc(4px * var(--s)); }
.pill[data-state="handsFree"] .pill-finish { margin-right: calc(4px * var(--s)); }

/* 倒计时 */
.pill-count {
  color: #fff;
  font-size: calc(12px * var(--s));
  font-variant-numeric: tabular-nums;
  width: calc(38px * var(--s));
  text-align: center;
}

/* 转写中 */
.pill-label {
  position: relative; z-index: 2;
  font-size: calc(14px * var(--s));
  font-weight: 500;
  color: rgba(242, 241, 240, .5);
}
.pill-progress {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: var(--p, 0%);
  background: rgba(242, 241, 240, .16);
  transition: width .3s linear;
}

/* 麦克风启动的一道柔光 */
.pill-sweep {
  position: absolute;
  width: calc(27px * var(--s)); height: calc(27px * var(--s));
  border-radius: 50%;
  background: rgba(242, 241, 240, .25);
  filter: blur(6px);
  animation: sweep 1.1s linear infinite;
}
@keyframes sweep {
  from { transform: translateX(calc(-27px * var(--s))); }
  to   { transform: translateX(calc(27px * var(--s))); }
}

/* ================= 演示舞台 ================= */

.showcase {
  max-width: 1010px;
  margin: 64px auto 0;
  padding: 0 24px;
}

.sc-stage { position: relative; }

.sc-screen {
  position: relative;
  min-height: 476px;
  padding-bottom: 92px;
  border-radius: 16px;
  border: 1px solid #DCE0E6;
  background: radial-gradient(120% 90% at 50% 0%, #F2F4F7 0%, #E6E9EE 55%, #DFE3E9 100%);
  box-shadow:
    0 1px 2px rgba(11, 13, 16, .05),
    0 26px 70px -28px rgba(11, 13, 16, .34);
  overflow: hidden;
}

.sc-menubar {
  display: flex; align-items: center; gap: 14px;
  height: 30px; padding: 0 14px;
  background: rgba(255, 255, 255, .55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(11, 13, 16, .06);
  font-size: 11.5px; color: #4B5058;
}
.mb-item { display: inline-flex; align-items: center; gap: 4px; }
.mb-logo { color: #1A1D21; }
.mb-spacer { flex: 1; }
.mb-clock { font-variant-numeric: tabular-nums; }

.mb-wave {
  padding: 2px 7px;
  border-radius: 5px;
  color: #6B7078;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.mb-wave.is-live { background: #0B0D10; color: #fff; }
.mb-state { font-size: 10.5px; letter-spacing: .02em; }
.mb-wave:not(.is-live) .mb-state { display: none; }

.sc-window {
  width: min(74%, 620px);
  margin: 26px auto 0;
  background: #fff;
  border-radius: 11px;
  border: 1px solid rgba(11, 13, 16, .07);
  box-shadow: 0 10px 30px -8px rgba(11, 13, 16, .14);
  overflow: hidden;
}

.sc-titlebar {
  display: flex; align-items: center; gap: 7px;
  height: 32px; padding: 0 12px;
  border-bottom: 1px solid var(--line-soft);
  background: #FCFCFD;
}
.tl { width: 9px; height: 9px; border-radius: 50%; background: #E2E5EA; }
.sc-title {
  margin: 0 auto; padding-right: 40px;
  font-size: 11.5px; color: var(--ink-3);
}

.sc-chat { padding: 16px 18px 14px; display: flex; flex-direction: column; gap: 8px; }

.bubble {
  max-width: 76%;
  padding: 7px 12px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.5;
}
.bubble-in { align-self: flex-start; background: #F0F1F4; color: #16181B; border-bottom-left-radius: 5px; }
.bubble-out { align-self: flex-end; background: #1B7FF5; color: #fff; border-bottom-right-radius: 5px; }

.composer { margin-top: 6px; }

.composer-field {
  position: relative;
  min-height: 64px;
  padding: 11px 13px;
  background: #F7F8FA;
  border: 1px solid #E6E8EC;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.composer-field.is-active { border-color: #C9CED6; background: #fff; }

.field-ph {
  position: absolute; top: 11px; left: 13px;
  color: #B3B8C0; pointer-events: none;
  transition: opacity .25s var(--ease);
}
.field-ph.is-hidden { opacity: 0; }

.caret {
  display: inline-block;
  width: 1.5px; height: 1.05em;
  background: #1B7FF5;
  vertical-align: -0.16em;
  margin-left: 1px;
  opacity: 0;
}
.caret.is-on { opacity: 1; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.sc-dock {
  position: absolute;
  left: 50%; bottom: 12px;
  transform: translateX(-50%);
  display: flex; gap: 9px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, .48);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.sc-dock span {
  width: 26px; height: 26px; border-radius: 7px;
  background: rgba(11, 13, 16, .2);
}

/* 浮条停靠：贴屏幕底部、Dock 上方，居中 */
.pill-dock {
  position: absolute;
  left: 0; right: 0; bottom: 80px;
  display: flex; justify-content: center;
  pointer-events: none;
}
.pill-dock .pill { pointer-events: auto; }

/* ---------- 步骤指引 ---------- */

.sc-guide {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.gd {
  display: flex; gap: 12px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.gd.is-on { background: var(--bg-2); border-color: var(--line); }
.gd-n {
  flex: none;
  font-size: 12px; font-weight: 500; letter-spacing: .06em;
  color: var(--ink-3);
  padding-top: 3px;
  transition: color .3s var(--ease);
}
.gd.is-on .gd-n { color: var(--ink); }
.gd h4 { font-size: 15px; margin-bottom: 5px; letter-spacing: -0.015em; }
.gd h4 kbd { font-size: 0.8em; }
.gd p { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); }

.sc-note {
  margin-top: 18px;
  text-align: center;
  font-size: 12.5px; color: var(--ink-3);
}

/* ================= 通用 section ================= */

.section {
  max-width: var(--maxw); margin: 0 auto;
  padding: 148px 24px 0;
}

.sec-head { max-width: 660px; margin-bottom: 52px; }
.sec-kicker {
  font-size: 13px; font-weight: 500; letter-spacing: 0.06em;
  color: var(--ink-3); text-transform: uppercase;
  margin-bottom: 16px;
}
.sec-head h2 {
  font-size: var(--fs-h2); font-weight: 600; letter-spacing: -0.035em;
  line-height: 1.12;
}
.sec-sub {
  margin-top: 20px;
  font-size: 16.5px; line-height: 1.7; color: var(--ink-2);
  max-width: 560px;
  text-wrap: pretty;
}

/* ================= 两种手势 ================= */

.g-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.g-card {
  padding: 0 0 30px;
  background: var(--bg-2);
  border: 1px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.g-card:hover {
  background: #fff; border-color: var(--line);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -16px rgba(11, 13, 16, .18);
}
.g-visual {
  display: flex; align-items: center; justify-content: center;
  height: 132px;
  background: #17181B;
  margin-bottom: 24px;
}
.g-card > *:not(.g-visual) { margin-left: 28px; margin-right: 28px; }
.g-tag {
  font-size: 12.5px; font-weight: 500; letter-spacing: .02em;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.g-card h3 { font-size: 24px; letter-spacing: -0.03em; margin-bottom: 10px; }
.g-desc { font-size: 15px; line-height: 1.68; color: var(--ink-2); }
.g-time {
  margin-top: 16px;
  font-size: 13px; color: var(--ink-3);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ================= 浮条状态 ================= */

.ps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.ps { background: #fff; padding: 0 0 22px; }
.ps-stage {
  display: flex; align-items: center; justify-content: center;
  height: 116px;
  background: #17181B;
  margin-bottom: 18px;
}
.ps > .ps-name, .ps > .ps-desc { margin-left: 20px; margin-right: 20px; }
.ps-name { font-size: 14.5px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 6px; }
.ps-desc { font-size: 12.5px; line-height: 1.6; color: var(--ink-2); }

/* 菜单栏状态：浅色菜单栏上的录音高亮 */
.ps-stage--light {
  background: linear-gradient(#FBFCFD, #EDEFF3);
  box-shadow: inset 0 -1px 0 #E1E4EA;
}
.mb-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px;
  background: #0B0D10;
  border-radius: 7px;
  color: #fff;
  font-size: 12.5px;
  letter-spacing: .01em;
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, .4);
}

/* 卡片：真实 360 宽、圆角 8、#1D1A1A */
.ps-card-demo {
  display: flex; align-items: center; justify-content: center; gap: 22px;
  margin-top: 14px;
  padding: 40px 24px;
  background: #17181B;
  border-radius: 18px;
}
.ps-card-copy { flex: 1; max-width: 320px; color: var(--pill-text); }
.ps-card-copy h3 { font-size: 15px; margin-bottom: 6px; }
.ps-card-copy p { font-size: 13px; line-height: 1.6; color: rgba(242, 241, 240, .6); }

.mini-card {
  flex: none;
  width: calc(360px * 1.15);
  padding: 15px 16px 14px;
  background: #1D1A1A;
  border: 1px solid rgba(119, 119, 119, .3);
  border-radius: 10px;
  box-shadow: 0 12px 24px -6px rgba(0, 0, 0, .35);
  text-align: left;
}
.mc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.mc-title { font-size: 15px; font-weight: 600; color: #F2F1F0; }
.mc-x { font-size: 15px; line-height: 1; color: rgba(242, 241, 240, .55); }
.mc-msg { margin-top: 5px; font-size: 13.5px; color: rgba(242, 241, 240, .7); }
.mc-quote {
  margin-top: 7px;
  font-size: 13.5px; color: rgba(242, 241, 240, .7);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mc-actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.mc-btn {
  display: inline-flex; align-items: center;
  height: 30px; padding: 0 12px;
  background: rgba(255, 255, 255, .12);
  border-radius: 7px;
  font-size: 13px; color: #fff;
}

/* ---------- 能力 ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card {
  padding: 30px 28px;
  background: var(--bg-2);
  border: 1px solid transparent;
  border-radius: 18px;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover {
  background: #fff; border-color: var(--line);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -16px rgba(11, 13, 16, .18);
}
.card.wide { grid-column: 1 / -1; }
.card-icon { color: var(--ink); margin-bottom: 20px; height: 24px; }
.card h3 { font-size: var(--fs-h3); margin-bottom: 10px; letter-spacing: -0.02em; }
.card p { font-size: 15px; line-height: 1.68; color: var(--ink-2); }

.card-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }

.states { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.states li {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.55;
}
.tag {
  flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  height: 24px; padding: 0 10px;
  border-radius: 6px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.01em;
  white-space: nowrap;
}
.tag-ok { background: rgba(18, 122, 90, 0.1); color: var(--ok); }
.tag-warn { background: rgba(138, 90, 0, 0.1); color: var(--warn); }
.tag-bad { background: rgba(163, 43, 34, 0.09); color: var(--bad); }

/* ---------- 隐私 ---------- */

.privacy-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.pv { background: #fff; padding: 34px 36px; transition: background .3s var(--ease); }
.pv:hover { background: #FCFCFD; }
.pv h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: -0.015em; }
.pv p { font-size: 14.5px; line-height: 1.68; color: var(--ink-2); }

/* ---------- beta ---------- */

.beta {
  margin-top: 148px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.beta-inner {
  max-width: 720px; margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}
.beta-inner .sec-kicker { margin-bottom: 18px; }
.beta-inner h2 { font-size: var(--fs-h2); letter-spacing: -0.035em; margin-bottom: 20px; }
.beta-lede {
  font-size: 17px; line-height: 1.7; color: var(--ink-2);
  max-width: 540px; margin: 0 auto;
  text-wrap: pretty;
}
.beta-list {
  list-style: none; margin: 44px auto 40px; padding: 0;
  max-width: 520px; text-align: left;
  display: grid; gap: 0;
}
.beta-list li {
  display: flex; gap: 18px; align-items: baseline;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  font-size: 15px; color: var(--ink-2);
  line-height: 1.6;
}
.beta-list li:last-child { border-bottom: 1px solid var(--line); }
.beta-list span {
  flex: none; width: 44px;
  font-size: 12.5px; letter-spacing: 0.04em;
  color: var(--ink-3);
}

/* ---------- footer ---------- */

.foot { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px 56px; }
.foot-top {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap; gap: 20px;
}
.foot-brand { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.foot-brand .mark { color: var(--ink-3); }
.foot-links { display: flex; gap: 26px; font-size: 13.5px; color: var(--ink-2); }
.foot-links a:hover { color: var(--ink); }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 16px;
  padding-top: 24px;
  font-size: 12.5px; color: var(--ink-3);
  flex-wrap: wrap;
}

/* ---------- reveal ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
  .eyebrow .dot { animation: none; }
  .pill-wave i { animation: none; }
  .pill-sweep { animation: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 940px) {
  .ps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .card-split { grid-template-columns: 1fr; gap: 30px; }
  .g-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .sc-guide { grid-template-columns: 1fr; gap: 4px; }
  .sc-window { width: 86%; }
  .ps-card-demo { flex-direction: column; align-items: stretch; text-align: left; }
  .ps-card-copy { max-width: none; }
  .mini-card { width: 100%; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .hero { padding-top: 118px; }
  .showcase { margin-top: 44px; padding: 0 14px; }
  .sc-screen { min-height: 420px; padding-bottom: 88px; border-radius: 13px; }
  .sc-window { width: 92%; margin-top: 18px; }
  .sc-chat { padding: 12px 12px 12px; }
  .bubble { font-size: 12.5px; }
  .composer-field { font-size: 13px; }
  .sc-dock span { width: 22px; height: 22px; }
  .sc-dock { gap: 7px; padding: 5px 8px; }
  .pill-dock { bottom: 68px; }
  .sc-guide { margin-top: 18px; }
  .gd { padding: 12px 14px; }
  .section { padding-top: 100px; }
  .ps-grid { grid-template-columns: 1fr; }
  .ps-stage { height: 104px; }
  .beta { margin-top: 104px; }
  .beta-inner { padding: 68px 24px; }
  .card { padding: 26px 22px; }
  .g-card { padding: 0 0 26px; }
  .g-card > *:not(.g-visual) { margin-left: 22px; margin-right: 22px; }
  .g-visual { margin-bottom: 20px; }
  .pv { padding: 28px 24px; }
  .foot-bottom { flex-direction: column; gap: 6px; }
}